The Number

71240

Seventy-One Thousand Two Hundred and Forty

In Base 8 Octal Is

2131108

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

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

Nearby Numbers

Positive, nonzero integers within three units

71237
2131058
Seventy-One Thousand Two Hundred and Thirty-Seven in Base 8 Octal
71238
2131068
Seventy-One Thousand Two Hundred and Thirty-Eight in Base 8 Octal
71239
2131078
Seventy-One Thousand Two Hundred and Thirty-Nine in Base 8 Octal
71241
2131118
Seventy-One Thousand Two Hundred and Forty-One in Base 8 Octal
71242
2131128
Seventy-One Thousand Two Hundred and Forty-Two in Base 8 Octal
71243
2131138
Seventy-One Thousand Two Hundred and Forty-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.

7.1240e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003534013211642406048

The reciprocal of 71240 in Base 8 Octal.

Palindrome?

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

The number 2131108 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-one thousand two hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Seventy-one thousand two hundred and forty is a composite number with 32 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-one thousand two hundred and forty has the following 4 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
13
158
Thirteen in Base 8 Octal
137
2118
One Hundred and Thirty-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

283 · 581 · 1581 · 21181 = 2131108

Base Conversions

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