The Number

72000

Seventy-Two Thousand

In Base 8 Octal Is

2145008

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

71997
2144758
Seventy-One Thousand Nine Hundred and Ninety-Seven in Base 8 Octal
71998
2144768
Seventy-One Thousand Nine Hundred and Ninety-Eight in Base 8 Octal
71999
2144778
Seventy-One Thousand Nine Hundred and Ninety-Nine in Base 8 Octal
72001
2145018
Seventy-Two Thousand and One in Base 8 Octal
72002
2145028
Seventy-Two Thousand and Two in Base 8 Octal
72003
2145038
Seventy-Two Thousand and Three in Base 8 Octal

Scientific Notation

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

7.2000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003510105132442270628

The reciprocal of 72000 in Base 8 Octal.

Palindrome?

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

The number 2145008 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 is a composite number with 84 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Seventy-two thousand is a composite number with 84 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 has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal

Prime Factorization

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

286 · 382 · 583 = 2145008

Base Conversions

The number seventy-two thousand in 35 different bases