The Number

20880

Twenty Thousand Eight Hundred and Eighty

In Base 7 Septenary Is

1146067

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

For more familiar numbers: See Twenty Thousand Eight Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20877
1146037
Twenty Thousand Eight Hundred and Seventy-Seven in Base 7 Septenary
20878
1146047
Twenty Thousand Eight Hundred and Seventy-Eight in Base 7 Septenary
20879
1146057
Twenty Thousand Eight Hundred and Seventy-Nine in Base 7 Septenary
20881
1146107
Twenty Thousand Eight Hundred and Eighty-One in Base 7 Septenary
20882
1146117
Twenty Thousand Eight Hundred and Eighty-Two in Base 7 Septenary
20883
1146127
Twenty Thousand Eight Hundred and Eighty-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.

2.0880e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054304336163510224037

The reciprocal of 20880 in Base 7 Septenary.

Palindrome?

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

The number 1146067 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 eight hundred and eighty is a composite number with 60 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and eighty is a composite number with 60 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 eight hundred and eighty 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
29
417
Twenty-Nine in Base 7 Septenary

Prime Factorization

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

274 · 372 · 571 · 4171 = 1146067

Base Conversions

The number twenty thousand eight hundred and eighty in 35 different bases