The Number

401898

Four Hundred and One Thousand Eight Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

2187021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

401895
2186i21
Four Hundred and One Thousand Eight Hundred and Ninety-Five in Base 21 Unovigesimal
401896
2186j21
Four Hundred and One Thousand Eight Hundred and Ninety-Six in Base 21 Unovigesimal
401897
2186k21
Four Hundred and One Thousand Eight Hundred and Ninety-Seven in Base 21 Unovigesimal
401899
2187121
Four Hundred and One Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
401900
2187221
Four Hundred and One Thousand Nine Hundred in Base 21 Unovigesimal
401901
2187321
Four Hundred and One Thousand Nine Hundred and One in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.01898e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a389c9gdi33721

The reciprocal of 401898 in Base 21 Unovigesimal.

Palindrome?

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

The number 2187021 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 eight hundred and ninety-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and one thousand eight hundred and ninety-eight is a composite number with 24 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 eight hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1367
32221
One Thousand Three Hundred and Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 7212 · 322211 = 2187021

Base Conversions

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