The Number

21071

Twenty-One Thousand and Seventy-One

In Base 21 Unovigesimal Is

25g821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21068
25g521
Twenty-One Thousand and Sixty-Eight in Base 21 Unovigesimal
21069
25g621
Twenty-One Thousand and Sixty-Nine in Base 21 Unovigesimal
21070
25g721
Twenty-One Thousand and Seventy in Base 21 Unovigesimal
21072
25g921
Twenty-One Thousand and Seventy-Two in Base 21 Unovigesimal
21073
25ga21
Twenty-One Thousand and Seventy-Three in Base 21 Unovigesimal
21074
25gb21
Twenty-One Thousand and Seventy-Four in Base 21 Unovigesimal

Scientific Notation

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

2.1071e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00094h72dk59ia721

The reciprocal of 21071 in Base 21 Unovigesimal.

Palindrome?

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

The number 25g821 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 seventy-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

19
j21
Nineteen in Base 21 Unovigesimal
1109
2ah21
One Thousand One Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

j211 · 2ah211 = 25g821

Base Conversions

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