The Number

12572

Twelve Thousand Five Hundred and Seventy-Two

In Base 21 Unovigesimal Is

17ae21

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

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

Nearby Numbers

Positive, nonzero integers within three units

12569
17ab21
Twelve Thousand Five Hundred and Sixty-Nine in Base 21 Unovigesimal
12570
17ac21
Twelve Thousand Five Hundred and Seventy in Base 21 Unovigesimal
12571
17ad21
Twelve Thousand Five Hundred and Seventy-One in Base 21 Unovigesimal
12573
17af21
Twelve Thousand Five Hundred and Seventy-Three in Base 21 Unovigesimal
12574
17ag21
Twelve Thousand Five Hundred and Seventy-Four in Base 21 Unovigesimal
12575
17ah21
Twelve Thousand Five 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.

1.2572e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000f9hkigc906d521

The reciprocal of 12572 in Base 21 Unovigesimal.

Palindrome?

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

The number 17ae21 is not a palindrome.

Not A Prime Number

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

Twelve thousand five hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand five hundred and seventy-two is a composite number with 12 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 twelve thousand five hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
449
10821
Four Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 7211 · 108211 = 17ae21

Base Conversions

The number twelve thousand five hundred and seventy-two in 35 different bases