The Number

21050

Twenty-One Thousand and Fifty

In Base 15 Quindecimal Is

638515

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21047
638215
Twenty-One Thousand and Forty-Seven in Base 15 Quindecimal
21048
638315
Twenty-One Thousand and Forty-Eight in Base 15 Quindecimal
21049
638415
Twenty-One Thousand and Forty-Nine in Base 15 Quindecimal
21051
638615
Twenty-One Thousand and Fifty-One in Base 15 Quindecimal
21052
638715
Twenty-One Thousand and Fifty-Two in Base 15 Quindecimal
21053
638815
Twenty-One Thousand and Fifty-Three in Base 15 Quindecimal

Scientific Notation

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

2.1050e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002611c7cc9ed9e515

The reciprocal of 21050 in Base 15 Quindecimal.

Palindrome?

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

The number 638515 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 and fifty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and fifty is a composite number with 12 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 and fifty has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
421
1d115
Four Hundred and Twenty-One in Base 15 Quindecimal

Prime Factorization

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

2151 · 5152 · 1d1151 = 638515

Base Conversions

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