The Number

72021

Seventy-Two Thousand and Twenty-One

In Base 13 Tridecimal Is

26a2113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72018
26a1b13
Seventy-Two Thousand and Eightteen in Base 13 Tridecimal
72019
26a1c13
Seventy-Two Thousand and Nineteen in Base 13 Tridecimal
72020
26a2013
Seventy-Two Thousand and Twenty in Base 13 Tridecimal
72022
26a2213
Seventy-Two Thousand and Twenty-Two in Base 13 Tridecimal
72023
26a2313
Seventy-Two Thousand and Twenty-Three in Base 13 Tridecimal
72024
26a2413
Seventy-Two Thousand and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

7.2021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000520339ca3a496c913

The reciprocal of 72021 in Base 13 Tridecimal.

Palindrome?

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

The number 26a2113 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 and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand and twenty-one is a composite number with 4 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 and twenty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
24007
ac0913
Twenty-Four Thousand and Seven in Base 13 Tridecimal

Prime Factorization

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

3131 · ac09131 = 26a2113

Base Conversions

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