The Number

72401

Seventy-Two Thousand Four Hundred and One

In Base 8 Octal Is

2153218

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
72400
2153208
Seventy-Two Thousand Four Hundred 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
72404
2153248
Seventy-Two Thousand Four Hundred and Four in Base 8 Octal

Scientific Notation

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

7.2401e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003475636735746156668

The reciprocal of 72401 in Base 8 Octal.

Palindrome?

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

The number 2153218 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 and one is a composite number with 4 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 and one is a composite number with 4 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 and one has the following 2 prime factors:

7
78
Seven in Base 8 Octal
10343
241478
Ten Thousand Three Hundred and Forty-Three in Base 8 Octal

Prime Factorization

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

781 · 2414781 = 2153218

Base Conversions

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