The Number

21970

Twenty-One Thousand Nine Hundred and Seventy

In Base 24 Tetravigesimal Is

1e3a24

The numbers with a 24 subscript use Base 24 Tetravigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21967
1e3724
Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 24 Tetravigesimal
21968
1e3824
Twenty-One Thousand Nine Hundred and Sixty-Eight in Base 24 Tetravigesimal
21969
1e3924
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 24 Tetravigesimal
21971
1e3b24
Twenty-One Thousand Nine Hundred and Seventy-One in Base 24 Tetravigesimal
21972
1e3c24
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 24 Tetravigesimal
21973
1e3d24
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 24 Tetravigesimal

Scientific Notation

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

2.1970e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000f2a8fcm1451324

The reciprocal of 21970 in Base 24 Tetravigesimal.

Palindrome?

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

The number 1e3a24 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 seventy is a composite number with 16 total factors (including 1 and itself).   See primes in Base 24 Tetravigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and seventy is a composite number with 16 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 seventy has the following 3 prime factors:

2
224
Two in Base 24 Tetravigesimal
5
524
Five in Base 24 Tetravigesimal
13
d24
Thirteen in Base 24 Tetravigesimal

Prime Factorization

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

2241 · 5241 · d243 = 1e3a24

Base Conversions

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