The Number

72180

Seventy-Two Thousand One Hundred and Eighty

In Base 21 Unovigesimal Is

7ge321

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

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

Nearby Numbers

Positive, nonzero integers within three units

72177
7ge021
Seventy-Two Thousand One Hundred and Seventy-Seven in Base 21 Unovigesimal
72178
7ge121
Seventy-Two Thousand One Hundred and Seventy-Eight in Base 21 Unovigesimal
72179
7ge221
Seventy-Two Thousand One Hundred and Seventy-Nine in Base 21 Unovigesimal
72181
7ge421
Seventy-Two Thousand One Hundred and Eighty-One in Base 21 Unovigesimal
72182
7ge521
Seventy-Two Thousand One Hundred and Eighty-Two in Base 21 Unovigesimal
72183
7ge621
Seventy-Two Thousand One Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

7.2180e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ec4f9j767bi321

The reciprocal of 72180 in Base 21 Unovigesimal.

Palindrome?

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

The number 7ge321 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 one hundred and eighty is a composite number with 36 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 one hundred and eighty is a composite number with 36 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 one hundred and eighty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
401
j221
Four Hundred 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

2212 · 3212 · 5211 · j2211 = 7ge321

Base Conversions

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