The Number

21551

Twenty-One Thousand Five Hundred and Fifty-One

In Base 20 Vigesimal Is

2dhb20

The numbers with a 20 subscript use Base 20 Vigesimal 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
2dh820
Twenty-One Thousand Five Hundred and Forty-Eight in Base 20 Vigesimal
21549
2dh920
Twenty-One Thousand Five Hundred and Forty-Nine in Base 20 Vigesimal
21550
2dha20
Twenty-One Thousand Five Hundred and Fifty in Base 20 Vigesimal
21552
2dhc20
Twenty-One Thousand Five Hundred and Fifty-Two in Base 20 Vigesimal
21553
2dhd20
Twenty-One Thousand Five Hundred and Fifty-Three in Base 20 Vigesimal
21554
2dhe20
Twenty-One Thousand Five Hundred and Fifty-Four in Base 20 Vigesimal

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.

0.000789dji522848a20

The reciprocal of 21551 in Base 20 Vigesimal.

Palindrome?

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

The number 2dhb20 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 20 Vigesimal

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
1320
Twenty-Three in Base 20 Vigesimal
937
26h20
Nine Hundred and Thirty-Seven in Base 20 Vigesimal

Prime Factorization

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

13201 · 26h201 = 2dhb20

Base Conversions

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