The Number

401990

Four Hundred and One Thousand Nine Hundred and Ninety

In Base 20 Vigesimal Is

2a4ja20

The numbers with a 20 subscript use Base 20 Vigesimal 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
2a4j720
Four Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
401988
2a4j820
Four Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
401989
2a4j920
Four Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
401991
2a4jb20
Four Hundred and One Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
401992
2a4jc20
Four Hundred and One Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
401993
2a4jd20
Four Hundred and One Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal

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.

0.00007j433a9bei8a20

The reciprocal of 401990 in Base 20 Vigesimal.

Palindrome?

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

The number 2a4ja20 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
61
3120
Sixty-One in Base 20 Vigesimal
659
1cj20
Six Hundred and Fifty-Nine in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · 31201 · 1cj201 = 2a4ja20

Base Conversions

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