The Number

21970

Twenty-One Thousand Nine Hundred and Seventy

In Base 4 Quaternary Is

111131024

The numbers with a 4 subscript use Base 4 Quaternary 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
111130334
Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 4 Quaternary
21968
111131004
Twenty-One Thousand Nine Hundred and Sixty-Eight in Base 4 Quaternary
21969
111131014
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 4 Quaternary
21971
111131034
Twenty-One Thousand Nine Hundred and Seventy-One in Base 4 Quaternary
21972
111131104
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 4 Quaternary
21973
111131114
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 4 Quaternary

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.

0.000000023323221011313132313012224

The reciprocal of 21970 in Base 4 Quaternary.

Palindrome?

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

The number 111131024 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 4 Quaternary

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
24
Two in Base 4 Quaternary
5
114
Five in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary

Prime Factorization

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

241 · 1141 · 3143 = 111131024

Base Conversions

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