The Number

20739

Twenty Thousand Seven Hundred and Thirty-Nine

In Base 7 Septenary Is

1143157

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

For more familiar numbers: See Twenty Thousand Seven Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20736
1143127
Twenty Thousand Seven Hundred and Thirty-Six in Base 7 Septenary
20737
1143137
Twenty Thousand Seven Hundred and Thirty-Seven in Base 7 Septenary
20738
1143147
Twenty Thousand Seven Hundred and Thirty-Eight in Base 7 Septenary
20740
1143167
Twenty Thousand Seven Hundred and Forty in Base 7 Septenary
20741
1143207
Twenty Thousand Seven Hundred and Forty-One in Base 7 Septenary
20742
1143217
Twenty Thousand Seven Hundred and Forty-Two in Base 7 Septenary

Scientific Notation

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

2.0739e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054465325346545341417

The reciprocal of 20739 in Base 7 Septenary.

Palindrome?

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

The number 1143157 is not a palindrome.

Not A Prime Number

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

Twenty thousand seven hundred and thirty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty thousand seven hundred and thirty-nine is a composite number with 8 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 twenty thousand seven hundred and thirty-nine has the following 3 prime factors:

3
37
Three in Base 7 Septenary
31
437
Thirty-One in Base 7 Septenary
223
4367
Two Hundred and Twenty-Three 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 · 4371 · 43671 = 1143157

Base Conversions

The number twenty thousand seven hundred and thirty-nine in 35 different bases