The Number

74872

Seventy-Four Thousand Eight Hundred and Seventy-Two

In Base 21 Unovigesimal Is

81g721

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

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

Nearby Numbers

Positive, nonzero integers within three units

74869
81g421
Seventy-Four Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
74870
81g521
Seventy-Four Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
74871
81g621
Seventy-Four Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal
74873
81g821
Seventy-Four Thousand Eight Hundred and Seventy-Three in Base 21 Unovigesimal
74874
81g921
Seventy-Four Thousand Eight Hundred and Seventy-Four in Base 21 Unovigesimal
74875
81ga21
Seventy-Four Thousand Eight Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

7.4872e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002cbabjgieghba21

The reciprocal of 74872 in Base 21 Unovigesimal.

Palindrome?

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

The number 81g721 is not a palindrome.

Not A Prime Number

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

Seventy-four thousand eight hundred and seventy-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-four thousand eight hundred and seventy-two is a composite number with 24 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-four thousand eight hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
191
9221
One Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 7212 · 92211 = 81g721

Base Conversions

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