The Number

402198

Four Hundred and Two Thousand One Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

2190621

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

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

Nearby Numbers

Positive, nonzero integers within three units

402195
2190321
Four Hundred and Two Thousand One Hundred and Ninety-Five in Base 21 Unovigesimal
402196
2190421
Four Hundred and Two Thousand One Hundred and Ninety-Six in Base 21 Unovigesimal
402197
2190521
Four Hundred and Two Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
402199
2190721
Four Hundred and Two Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
402200
2190821
Four Hundred and Two Thousand Two Hundred in Base 21 Unovigesimal
402201
2190921
Four Hundred and Two Thousand Two 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.

4.02198e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a35286h5k5bf21

The reciprocal of 402198 in Base 21 Unovigesimal.

Palindrome?

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

The number 2190621 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 two thousand one hundred and ninety-eight is a composite number with 8 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 two thousand one hundred and ninety-eight is a composite number with 8 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 two thousand one hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
67033
750121
Sixty-Seven Thousand and Thirty-Three 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 · 7501211 = 2190621

Base Conversions

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