The Number

21970

Twenty-One Thousand Nine Hundred and Seventy

In Base 23 Trivigesimal Is

1ic523

The numbers with a 23 subscript use Base 23 Trivigesimal 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
1ic223
Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 23 Trivigesimal
21968
1ic323
Twenty-One Thousand Nine Hundred and Sixty-Eight in Base 23 Trivigesimal
21969
1ic423
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 23 Trivigesimal
21971
1ic623
Twenty-One Thousand Nine Hundred and Seventy-One in Base 23 Trivigesimal
21972
1ic723
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 23 Trivigesimal
21973
1ic823
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 23 Trivigesimal

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.

0.000cgm22jf4l8jd23

The reciprocal of 21970 in Base 23 Trivigesimal.

Palindrome?

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

The number 1ic523 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 23 Trivigesimal

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
223
Two in Base 23 Trivigesimal
5
523
Five in Base 23 Trivigesimal
13
d23
Thirteen in Base 23 Trivigesimal

Prime Factorization

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

2231 · 5231 · d233 = 1ic523

Base Conversions

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