The Number

72974

Seventy-Two Thousand Nine Hundred and Seventy-Four

In Base 21 Unovigesimal Is

7i9k21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72971
7i9h21
Seventy-Two Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
72972
7i9i21
Seventy-Two Thousand Nine Hundred and Seventy-Two in Base 21 Unovigesimal
72973
7i9j21
Seventy-Two Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
72975
7ia021
Seventy-Two Thousand Nine Hundred and Seventy-Five in Base 21 Unovigesimal
72976
7ia121
Seventy-Two Thousand Nine Hundred and Seventy-Six in Base 21 Unovigesimal
72977
7ia221
Seventy-Two Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal

Scientific Notation

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

7.2974e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002dk64k4gach4j21

The reciprocal of 72974 in Base 21 Unovigesimal.

Palindrome?

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

The number 7i9k21 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand nine hundred and seventy-four is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand nine hundred and seventy-four 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 seventy-two thousand nine hundred and seventy-four has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
107
5221
One Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · b211 · 1a211 · 52211 = 7i9k21

Base Conversions

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