The Number

13072

Thirteen Thousand and Seventy-Two

In Base 21 Unovigesimal Is

18da21

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

For more familiar numbers: See Thirteen Thousand and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13069
18d721
Thirteen Thousand and Sixty-Nine in Base 21 Unovigesimal
13070
18d821
Thirteen Thousand and Seventy in Base 21 Unovigesimal
13071
18d921
Thirteen Thousand and Seventy-One in Base 21 Unovigesimal
13073
18db21
Thirteen Thousand and Seventy-Three in Base 21 Unovigesimal
13074
18dc21
Thirteen Thousand and Seventy-Four in Base 21 Unovigesimal
13075
18dd21
Thirteen Thousand 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.

1.3072e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ei913c9h7dfg21

The reciprocal of 13072 in Base 21 Unovigesimal.

Palindrome?

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

The number 18da21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand and seventy-two is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand and seventy-two is a composite number with 20 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 thirteen thousand and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2214 · j211 · 21211 = 18da21

Base Conversions

The number thirteen thousand and seventy-two in 35 different bases