The Number

21955

Twenty-One Thousand Nine Hundred and Fifty-Five

In Base 20 Vigesimal Is

2ehf20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21952
2ehc20
Twenty-One Thousand Nine Hundred and Fifty-Two in Base 20 Vigesimal
21953
2ehd20
Twenty-One Thousand Nine Hundred and Fifty-Three in Base 20 Vigesimal
21954
2ehe20
Twenty-One Thousand Nine Hundred and Fifty-Four in Base 20 Vigesimal
21956
2ehg20
Twenty-One Thousand Nine Hundred and Fifty-Six in Base 20 Vigesimal
21957
2ehh20
Twenty-One Thousand Nine Hundred and Fifty-Seven in Base 20 Vigesimal
21958
2ehi20
Twenty-One Thousand Nine Hundred and Fifty-Eight in Base 20 Vigesimal

Scientific Notation

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

2.1955e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00075f1182j7hde20

The reciprocal of 21955 in Base 20 Vigesimal.

Palindrome?

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

The number 2ehf20 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 nine hundred and fifty-five 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 nine hundred and fifty-five 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 nine hundred and fifty-five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
4391
ajb20
Four Thousand Three Hundred and Ninety-One in Base 20 Vigesimal

Prime Factorization

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

5201 · ajb201 = 2ehf20

Base Conversions

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