The Number

42590

Forty-Two Thousand Five Hundred and Ninety

In Base 8 Octal Is

1231368

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

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

Nearby Numbers

Positive, nonzero integers within three units

42587
1231338
Forty-Two Thousand Five Hundred and Eighty-Seven in Base 8 Octal
42588
1231348
Forty-Two Thousand Five Hundred and Eighty-Eight in Base 8 Octal
42589
1231358
Forty-Two Thousand Five Hundred and Eighty-Nine in Base 8 Octal
42591
1231378
Forty-Two Thousand Five Hundred and Ninety-One in Base 8 Octal
42592
1231408
Forty-Two Thousand Five Hundred and Ninety-Two in Base 8 Octal
42593
1231418
Forty-Two Thousand Five Hundred and Ninety-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.

4.2590e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006117310007705560228

The reciprocal of 42590 in Base 8 Octal.

Palindrome?

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

The number 1231368 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 ninety is a composite number with 8 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 ninety is a composite number with 8 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 ninety has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
4259
102438
Four Thousand Two Hundred and Fifty-Nine 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 · 581 · 1024381 = 1231368

Base Conversions

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