The Number

21005

Twenty-One Thousand and Five

In Base 17 Septendecimal Is

44ba17

The numbers with a 17 subscript use Base 17 Septendecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21002
44b717
Twenty-One Thousand and Two in Base 17 Septendecimal
21003
44b817
Twenty-One Thousand and Three in Base 17 Septendecimal
21004
44b917
Twenty-One Thousand and Four in Base 17 Septendecimal
21006
44bb17
Twenty-One Thousand and Six in Base 17 Septendecimal
21007
44bc17
Twenty-One Thousand and Seven in Base 17 Septendecimal
21008
44bd17
Twenty-One Thousand and Eight in Base 17 Septendecimal

Scientific Notation

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

2.1005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003ga24e8f8b6c8917

The reciprocal of 21005 in Base 17 Septendecimal.

Palindrome?

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

The number 44ba17 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 five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and 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 and five has the following 2 prime factors:

5
517
Five in Base 17 Septendecimal
4201
e9217
Four Thousand Two Hundred and One in Base 17 Septendecimal

Prime Factorization

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

5171 · e92171 = 44ba17

Base Conversions

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