Son 20: Natural son
20 (yigirma) 19 va 21 sonlari orasidagi natural sondir.
| 20 | |
|---|---|
| 17 · 18 · 19 · 20 · 21 · 22 · 23 | |
| Sonlar roʻyxati — Butun sonlar | |
| Oʻqilishi | yigirma |
| Tartibi | 20chi (yigirmainchi) |
| Faktorizatsiya | 2×2×5 |
| Rimcha koʻrinishi | XX |
| Ikkilik yozuvida | 10100 |
| Sakkizlik yozuvida | 24 |
| Oʻn oltilik yozuvida | 14 |
Matematikada
20 = 22 × 5
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Fanda
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Boshqa sohalarda
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Adabiyotlar
- The Penguin Dictionary of Curious and Interesting Numbers (inglizcha) Walles, David: . London: Penguin Books, 1987.
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