The Number

31042

Thirty-One Thousand and Forty-Two

In Base 8 Octal Is

745028

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

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

Nearby Numbers

Positive, nonzero integers within three units

31039
744778
Thirty-One Thousand and Thirty-Nine in Base 8 Octal
31040
745008
Thirty-One Thousand and Forty in Base 8 Octal
31041
745018
Thirty-One Thousand and Forty-One in Base 8 Octal
31043
745038
Thirty-One Thousand and Forty-Three in Base 8 Octal
31044
745048
Thirty-One Thousand and Forty-Four in Base 8 Octal
31045
745058
Thirty-One Thousand and Forty-Five in Base 8 Octal

Scientific Notation

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

3.1042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000010343576016660253448

The reciprocal of 31042 in Base 8 Octal.

Palindrome?

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

The number 745028 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Thirty-one thousand and forty-two is a composite number with 16 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 thirty-one thousand and forty-two has the following 4 prime factors:

2
28
Two in Base 8 Octal
11
138
Eleven in Base 8 Octal
17
218
Seventeen in Base 8 Octal
83
1238
Eighty-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

281 · 1381 · 2181 · 12381 = 745028

Base Conversions

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