The Number

57

Fifty-Seven

In Base 7 Septenary Is

1117

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Fifty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

54
1057
Fifty-Four in Base 7 Septenary
55
1067
Fifty-Five in Base 7 Septenary
56
1107
Fifty-Six in Base 7 Septenary
58
1127
Fifty-Eight in Base 7 Septenary
59
1137
Fifty-Nine in Base 7 Septenary
60
1147
Sixty in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

5.7e1

Reciprocal

A number multiplied with its reciprocal is one.

0.006006006006006006017

The reciprocal of 57 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1117 is a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Fifty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Fifty-seven is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number fifty-seven has the following 2 prime factors:

3
37
Three in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

371 · 2571 = 1117

Base Conversions

The number fifty-seven in 35 different bases