The Number

72989

Seventy-Two Thousand Nine Hundred and Eighty-Nine

In Base 8 Octal Is

2164358

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

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

Nearby Numbers

Positive, nonzero integers within three units

72986
2164328
Seventy-Two Thousand Nine Hundred and Eighty-Six in Base 8 Octal
72987
2164338
Seventy-Two Thousand Nine Hundred and Eighty-Seven in Base 8 Octal
72988
2164348
Seventy-Two Thousand Nine Hundred and Eighty-Eight in Base 8 Octal
72990
2164368
Seventy-Two Thousand Nine Hundred and Ninety in Base 8 Octal
72991
2164378
Seventy-Two Thousand Nine Hundred and Ninety-One in Base 8 Octal
72992
2164408
Seventy-Two Thousand Nine Hundred and Ninety-Two in Base 8 Octal

Scientific Notation

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

7.2989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003456700441443305468

The reciprocal of 72989 in Base 8 Octal.

Palindrome?

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

The number 2164358 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-nine 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 nine hundred and eighty-nine 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 nine hundred and eighty-nine has the following 2 prime factors:

7
78
Seven in Base 8 Octal
10427
242738
Ten Thousand Four Hundred and Twenty-Seven 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 · 2427381 = 2164358

Base Conversions

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