The Number

390198

Three Hundred and Ninety Thousand One Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

202gi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

390195
202gf21
Three Hundred and Ninety Thousand One Hundred and Ninety-Five in Base 21 Unovigesimal
390196
202gg21
Three Hundred and Ninety Thousand One Hundred and Ninety-Six in Base 21 Unovigesimal
390197
202gh21
Three Hundred and Ninety Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
390199
202gj21
Three Hundred and Ninety Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
390200
202gk21
Three Hundred and Ninety Thousand Two Hundred in Base 21 Unovigesimal
390201
202h021
Three Hundred and Ninety 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.

3.90198e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a9gha132cebhb21

The reciprocal of 390198 in Base 21 Unovigesimal.

Palindrome?

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

The number 202gi21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and ninety 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.

Three hundred and ninety 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 three hundred and ninety 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
65033
709h21
Sixty-Five 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 · 709h211 = 202gi21

Base Conversions

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