The Number

72400

Seventy-Two Thousand Four Hundred

In Base 8 Octal Is

2153208

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

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

Nearby Numbers

Positive, nonzero integers within three units

72397
2153158
Seventy-Two Thousand Three Hundred and Ninety-Seven in Base 8 Octal
72398
2153168
Seventy-Two Thousand Three Hundred and Ninety-Eight in Base 8 Octal
72399
2153178
Seventy-Two Thousand Three Hundred and Ninety-Nine in Base 8 Octal
72401
2153218
Seventy-Two Thousand Four Hundred and One in Base 8 Octal
72402
2153228
Seventy-Two Thousand Four Hundred and Two in Base 8 Octal
72403
2153238
Seventy-Two Thousand Four Hundred 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.

7.2400e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003475654026132575618

The reciprocal of 72400 in Base 8 Octal.

Palindrome?

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

The number 2153208 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 four hundred is a composite number with 30 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 four hundred is a composite number with 30 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 four hundred has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
181
2658
One Hundred and Eighty-One in Base 8 Octal

Prime Factorization

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

284 · 582 · 26581 = 2153208

Base Conversions

The number seventy-two thousand four hundred in 35 different bases