The Number

21995

Twenty-One Thousand Nine Hundred and Ninety-Five

In Base 5 Quinary Is

12004405

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

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

Nearby Numbers

Positive, nonzero integers within three units

21992
12004325
Twenty-One Thousand Nine Hundred and Ninety-Two in Base 5 Quinary
21993
12004335
Twenty-One Thousand Nine Hundred and Ninety-Three in Base 5 Quinary
21994
12004345
Twenty-One Thousand Nine Hundred and Ninety-Four in Base 5 Quinary
21996
12004415
Twenty-One Thousand Nine Hundred and Ninety-Six in Base 5 Quinary
21997
12004425
Twenty-One Thousand Nine Hundred and Ninety-Seven in Base 5 Quinary
21998
12004435
Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 5 Quinary

Scientific Notation

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

2.1995e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000323344402442110212320215

The reciprocal of 21995 in Base 5 Quinary.

Palindrome?

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

The number 12004405 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 ninety-five is a composite number with 8 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 nine hundred and ninety-five 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 nine hundred and ninety-five has the following 3 prime factors:

5
105
Five in Base 5 Quinary
53
2035
Fifty-Three in Base 5 Quinary
83
3135
Eighty-Three in Base 5 Quinary

Prime Factorization

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

1051 · 20351 · 31351 = 12004405

Base Conversions

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