The Number

21290

Twenty-One Thousand Two Hundred and Ninety

In Base 27 Heptavigesimal Is

125e27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Twenty-One Thousand Two Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21287
125b27
Twenty-One Thousand Two Hundred and Eighty-Seven in Base 27 Heptavigesimal
21288
125c27
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 27 Heptavigesimal
21289
125d27
Twenty-One Thousand Two Hundred and Eighty-Nine in Base 27 Heptavigesimal
21291
125f27
Twenty-One Thousand Two Hundred and Ninety-One in Base 27 Heptavigesimal
21292
125g27
Twenty-One Thousand Two Hundred and Ninety-Two in Base 27 Heptavigesimal
21293
125h27
Twenty-One Thousand Two Hundred and Ninety-Three in Base 27 Heptavigesimal

Scientific Notation

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

2.1290e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000opq81k09m9327

The reciprocal of 21290 in Base 27 Heptavigesimal.

Palindrome?

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

The number 125e27 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and ninety 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-one thousand two hundred and ninety has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
2129
2on27
Two Thousand One Hundred and Twenty-Nine in Base 27 Heptavigesimal

Prime Factorization

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

2271 · 5271 · 2on271 = 125e27

Base Conversions

The number twenty-one thousand two hundred and ninety in 35 different bases