The Number

401990

Four Hundred and One Thousand Nine Hundred and Ninety

In Base 8 Octal Is

14211068

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

For more familiar numbers: See Four Hundred and One Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

401987
14211038
Four Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 8 Octal
401988
14211048
Four Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 8 Octal
401989
14211058
Four Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 8 Octal
401991
14211078
Four Hundred and One Thousand Nine Hundred and Ninety-One in Base 8 Octal
401992
14211108
Four Hundred and One Thousand Nine Hundred and Ninety-Two in Base 8 Octal
401993
14211118
Four Hundred and One Thousand Nine 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.

4.01990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000005157041627172132668

The reciprocal of 401990 in Base 8 Octal.

Palindrome?

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

The number 14211068 is not a palindrome.

Not A Prime Number

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

Four hundred and one thousand nine hundred and ninety 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.

Four hundred and one thousand nine hundred and ninety 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 four hundred and one thousand nine hundred and ninety has the following 4 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
61
758
Sixty-One in Base 8 Octal
659
12238
Six 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 · 7581 · 122381 = 14211068

Base Conversions

The number four hundred and one thousand nine hundred and ninety in 35 different bases