The Number

20790

Twenty Thousand Seven Hundred and Ninety

In Base 7 Septenary Is

1144207

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

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

Nearby Numbers

Positive, nonzero integers within three units

20787
1144147
Twenty Thousand Seven Hundred and Eighty-Seven in Base 7 Septenary
20788
1144157
Twenty Thousand Seven Hundred and Eighty-Eight in Base 7 Septenary
20789
1144167
Twenty Thousand Seven Hundred and Eighty-Nine in Base 7 Septenary
20791
1144217
Twenty Thousand Seven Hundred and Ninety-One in Base 7 Septenary
20792
1144227
Twenty Thousand Seven Hundred and Ninety-Two in Base 7 Septenary
20793
1144237
Twenty Thousand Seven Hundred and Ninety-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.

2.0790e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054420034026621566137

The reciprocal of 20790 in Base 7 Septenary.

Palindrome?

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

The number 1144207 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 ninety is a composite number with 64 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 ninety is a composite number with 64 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 ninety has the following 5 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
11
147
Eleven 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 · 373 · 571 · 1071 · 1471 = 1144207

Base Conversions

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