The Number

21551

Twenty-One Thousand Five Hundred and Fifty-One

In Base 5 Quinary Is

11422015

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21548
11421435
Twenty-One Thousand Five Hundred and Forty-Eight in Base 5 Quinary
21549
11421445
Twenty-One Thousand Five Hundred and Forty-Nine in Base 5 Quinary
21550
11422005
Twenty-One Thousand Five Hundred and Fifty in Base 5 Quinary
21552
11422025
Twenty-One Thousand Five Hundred and Fifty-Two in Base 5 Quinary
21553
11422035
Twenty-One Thousand Five Hundred and Fifty-Three in Base 5 Quinary
21554
11422045
Twenty-One Thousand Five Hundred and Fifty-Four in Base 5 Quinary

Scientific Notation

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

2.1551e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000330303223100243400431445

The reciprocal of 21551 in Base 5 Quinary.

Palindrome?

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

The number 11422015 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 five hundred and fifty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand five hundred and fifty-one is a composite number with 4 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 five hundred and fifty-one has the following 2 prime factors:

23
435
Twenty-Three in Base 5 Quinary
937
122225
Nine Hundred and Thirty-Seven in Base 5 Quinary

Prime Factorization

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

4351 · 1222251 = 11422015

Base Conversions

The number twenty-one thousand five hundred and fifty-one in 35 different bases