58 (number)
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|---|---|---|---|---|
| Cardinal | fifty-eight | |||
| Ordinal | 58th (fifty-eighth) | |||
| Factorization | 2 × 29 | |||
| Divisors | 1, 2, 29, 58 | |||
| Greek numeral | ΝΗ´ | |||
| Roman numeral | LVIII, lviii | |||
| Binary | 1110102 | |||
| Ternary | 20113 | |||
| Senary | 1346 | |||
| Octal | 728 | |||
| Duodecimal | 4A12 | |||
| Hexadecimal | 3A16 | |||
58 (fifty-eight) is the natural number following 57 and preceding 59.
In mathematics
58 is a composite number, a semiprime,[1] and a square-free integer.[2]
References
- ^ Neil, Sloane; Guy, R. K. (22 August 2010). "A001358: Semiprimes (or biprimes): products of two primes". On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
- ^ Sloane, Neil (n.d.). "A005117: Squarefree numbers: numbers that are not divisible by a square greater than 1". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
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