The Number

21008

Twenty-One Thousand and Eight

In Base 3 Ternary Is

10012110023

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21005
10012102223
Twenty-One Thousand and Five in Base 3 Ternary
21006
10012110003
Twenty-One Thousand and Six in Base 3 Ternary
21007
10012110013
Twenty-One Thousand and Seven in Base 3 Ternary
21009
10012110103
Twenty-One Thousand and Nine in Base 3 Ternary
21010
10012110113
Twenty-One Thousand and Ten in Base 3 Ternary
21011
10012110123
Twenty-One Thousand and Eleven in Base 3 Ternary

Scientific Notation

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

2.1008e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022102200012010100112110002000110013

The reciprocal of 21008 in Base 3 Ternary.

Palindrome?

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

The number 10012110023 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 eight is a composite number with 20 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and eight is a composite number with 20 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 eight has the following 3 prime factors:

2
23
Two in Base 3 Ternary
13
1113
Thirteen in Base 3 Ternary
101
102023
One Hundred and One in Base 3 Ternary

Prime Factorization

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

234 · 11131 · 1020231 = 10012110023

Base Conversions

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