The Number

20972

Twenty Thousand Nine Hundred and Seventy-Two

In Base 18 Octodecimal Is

3ad218

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20969
3ach18
Twenty Thousand Nine Hundred and Sixty-Nine in Base 18 Octodecimal
20970
3ad018
Twenty Thousand Nine Hundred and Seventy in Base 18 Octodecimal
20971
3ad118
Twenty Thousand Nine Hundred and Seventy-One in Base 18 Octodecimal
20973
3ad318
Twenty Thousand Nine Hundred and Seventy-Three in Base 18 Octodecimal
20974
3ad418
Twenty Thousand Nine Hundred and Seventy-Four in Base 18 Octodecimal
20975
3ad518
Twenty Thousand Nine Hundred and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

2.0972e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000501e4b9fg7c9f18

The reciprocal of 20972 in Base 18 Octodecimal.

Palindrome?

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

The number 3ad218 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand nine hundred and seventy-two is a composite number with 18 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred and seventy-two is a composite number with 18 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 thousand nine hundred and seventy-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
107
5h18
One Hundred and Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 7182 · 5h181 = 3ad218

Base Conversions

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