The Number

401990

Four Hundred and One Thousand Nine Hundred and Ninety

In Base 11 Undecimal Is

25502611

The numbers with a 11 subscript use Base 11 Undecimal 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
25502311
Four Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
401988
25502411
Four Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
401989
25502511
Four Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 11 Undecimal
401991
25502711
Four Hundred and One Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
401992
25502811
Four Hundred and One Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal
401993
25502911
Four Hundred and One Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal

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.

0.000004452761a7771487411

The reciprocal of 401990 in Base 11 Undecimal.

Palindrome?

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

The number 25502611 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 11 Undecimal

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
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
61
5611
Sixty-One in Base 11 Undecimal
659
54a11
Six Hundred and Fifty-Nine in Base 11 Undecimal

Prime Factorization

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

2111 · 5111 · 56111 · 54a111 = 25502611

Base Conversions

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