The Number

401990

Four Hundred and One Thousand Nine Hundred and Ninety

In Base 19 Nonadecimal Is

31ba719

The numbers with a 19 subscript use Base 19 Nonadecimal 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
31ba419
Four Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 19 Nonadecimal
401988
31ba519
Four Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal
401989
31ba619
Four Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 19 Nonadecimal
401991
31ba819
Four Hundred and One Thousand Nine Hundred and Ninety-One in Base 19 Nonadecimal
401992
31ba919
Four Hundred and One Thousand Nine Hundred and Ninety-Two in Base 19 Nonadecimal
401993
31baa19
Four Hundred and One Thousand Nine Hundred and Ninety-Three in Base 19 Nonadecimal

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.

0.0000630bdciidab1d19

The reciprocal of 401990 in Base 19 Nonadecimal.

Palindrome?

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

The number 31ba719 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
61
3419
Sixty-One in Base 19 Nonadecimal
659
1fd19
Six Hundred and Fifty-Nine in Base 19 Nonadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2191 · 5191 · 34191 · 1fd191 = 31ba719

Base Conversions

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