跳转到主要内容
Calcton

Khinchin Constant Calculator

Free online khinchin constant calculator. Enter your values and get instant results with the formula, step-by-step working, a worked example and FAQs — everything runs locally in your browser on Calcton, no signup required.

中文版:Khinchin 常数计算器(连续分数偏商)

Khinchin Constant Calculator
x(0 到 1 之间的小数,展开连续分数)

几乎每个实数的连续分数偏商的几何平均都收敛到同一个数——Khinchin 常数 K₀ = 2.295587149392638。这是数论里最惊人的「万有引力」之一:个别的 aₖ 分布遵循 Gauss–Kuzmin 统计(P(aₖ = m) = log₂(1 + 1/(m(m+2)))),乘积却惊人地稳定。

试输入 0.123456789、√2−1 = 0.41421356、黄金比−1 = 0.6180339887(后两者的偏商全是不变的 2 或 1,几何平均完全不趋于 K₀——它们是例外集,测度为零却真实存在)。浮点展开约 20 位后失真,偏商仅供演示。

参考值

K₀ = 2.295587149392638(无闭式),ln K₀ = 0.830862004353734

Gauss–Kuzmin:偏商为 1 的概率 ≈ 41.5%,为 2 的 ≈ 16.99%

How to use the Khinchin Constant Calculator

  1. Fill in the inputs with your own numbers — every field shows what it expects.
  2. The result updates instantly as you type; no "Calculate" click needed.
  3. Read the result card for the main figure, the step-by-step formula, and practical notes.

Frequently asked questions

Is the Khinchin Constant Calculator free?

Yes — all math calculators on Calcton are free, with no sign-up required. Your inputs are processed in your browser and never sent to a server.

Is there a Chinese version of this tool?

Yes. Use the Chinese version link above — it is the same calculator with the interface in Simplified Chinese.

References

Formulas and benchmarks used by this calculator follow these published sources.

  1. dlmf.nist.gov
  2. mathworld.wolfram.com
Kevin's profile

KevinContent LeadCalcton Editorial Team · Last updated 2026-09-27

Kevin maintains Calcton's formula verification and content: every calculator cites the standard it implements, worked examples are recomputed programmatically, and health benchmarks follow WHO and international guidelines.

Related calculators

More in this category: Math calculators

About math calculators

Free online math calculators for algebra, statistics, number theory and everyday arithmetic — from quadratic equations and matrices to percentages, fractions and prime factorization, each with step-by-step formulas.

搜索计算器

搜索全站计算器、分类与页面,回车直达