The Number

72018

Seventy-Two Thousand and Eightteen

In Base 21 Unovigesimal Is

7g6921

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

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

Nearby Numbers

Positive, nonzero integers within three units

72015
7g6621
Seventy-Two Thousand and Fifteen in Base 21 Unovigesimal
72016
7g6721
Seventy-Two Thousand and Sixteen in Base 21 Unovigesimal
72017
7g6821
Seventy-Two Thousand and Seventeen in Base 21 Unovigesimal
72019
7g6a21
Seventy-Two Thousand and Nineteen in Base 21 Unovigesimal
72020
7g6b21
Seventy-Two Thousand and Twenty in Base 21 Unovigesimal
72021
7g6c21
Seventy-Two Thousand and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

7.2018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002eeii41gk8a621

The reciprocal of 72018 in Base 21 Unovigesimal.

Palindrome?

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

The number 7g6921 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 eightteen 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.

Seventy-two thousand and eightteen 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 seventy-two thousand and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
4001
91b21
Four Thousand and 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

2211 · 3212 · 91b211 = 7g6921

Base Conversions

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