The Number

21974

Twenty-One Thousand Nine Hundred and Seventy-Four

In Base 9 Nonary Is

331259

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21971
331229
Twenty-One Thousand Nine Hundred and Seventy-One in Base 9 Nonary
21972
331239
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 9 Nonary
21973
331249
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 9 Nonary
21975
331269
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 9 Nonary
21976
331279
Twenty-One Thousand Nine Hundred and Seventy-Six in Base 9 Nonary
21977
331289
Twenty-One Thousand Nine Hundred and Seventy-Seven in Base 9 Nonary

Scientific Notation

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

2.1974e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000261587648815366659

The reciprocal of 21974 in Base 9 Nonary.

Palindrome?

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

The number 331259 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-four is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

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

2
29
Two in Base 9 Nonary
10987
160579
Ten Thousand Nine Hundred and Eighty-Seven in Base 9 Nonary

Prime Factorization

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

291 · 1605791 = 331259

Base Conversions

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