The Number

20730

Twenty Thousand Seven Hundred and Thirty

In Base 7 Septenary Is

1143037

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

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

Nearby Numbers

Positive, nonzero integers within three units

20727
1143007
Twenty Thousand Seven Hundred and Twenty-Seven in Base 7 Septenary
20728
1143017
Twenty Thousand Seven Hundred and Twenty-Eight in Base 7 Septenary
20729
1143027
Twenty Thousand Seven Hundred and Twenty-Nine in Base 7 Septenary
20731
1143047
Twenty Thousand Seven Hundred and Thirty-One in Base 7 Septenary
20732
1143057
Twenty Thousand Seven Hundred and Thirty-Two in Base 7 Septenary
20733
1143067
Twenty Thousand Seven Hundred and Thirty-Three in Base 7 Septenary

Scientific Notation

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

2.0730e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000005450425355103222667

The reciprocal of 20730 in Base 7 Septenary.

Palindrome?

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

The number 1143037 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 is a composite number with 16 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 is a composite number with 16 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 has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
691
20057
Six Hundred and Ninety-One in Base 7 Septenary

Prime Factorization

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

271 · 371 · 571 · 200571 = 1143037

Base Conversions

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