The Number

42531

Forty-Two Thousand Five Hundred and Thirty-One

In Base 8 Octal Is

1230438

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

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

Nearby Numbers

Positive, nonzero integers within three units

42528
1230408
Forty-Two Thousand Five Hundred and Twenty-Eight in Base 8 Octal
42529
1230418
Forty-Two Thousand Five Hundred and Twenty-Nine in Base 8 Octal
42530
1230428
Forty-Two Thousand Five Hundred and Thirty in Base 8 Octal
42532
1230448
Forty-Two Thousand Five Hundred and Thirty-Two in Base 8 Octal
42533
1230458
Forty-Two Thousand Five Hundred and Thirty-Three in Base 8 Octal
42534
1230468
Forty-Two Thousand Five Hundred and Thirty-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.

4.2531e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006123606242262222728

The reciprocal of 42531 in Base 8 Octal.

Palindrome?

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

The number 1230438 is not a palindrome.

Not A Prime Number

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

Forty-two thousand five hundred and thirty-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.

Forty-two thousand five hundred and thirty-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 forty-two thousand five hundred and thirty-one has the following 2 prime factors:

3
38
Three in Base 8 Octal
14177
335418
Fourteen Thousand One Hundred and Seventy-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

381 · 3354181 = 1230438

Base Conversions

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