The Number

72980

Seventy-Two Thousand Nine Hundred and Eighty

In Base 18 Octodecimal Is

c94818

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72977
c94518
Seventy-Two Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
72978
c94618
Seventy-Two Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
72979
c94718
Seventy-Two Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
72981
c94918
Seventy-Two Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal
72982
c94a18
Seventy-Two Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
72983
c94b18
Seventy-Two Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal

Scientific Notation

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

7.2980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00017g0fd3de1ed7a18

The reciprocal of 72980 in Base 18 Octodecimal.

Palindrome?

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

The number c94818 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 nine hundred and eighty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand nine hundred and eighty is a composite number with 24 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 nine hundred and eighty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · 25181 · 4h181 = c94818

Base Conversions

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