The Number

390120

Three Hundred and Ninety Thousand One Hundred and Twenty

In Base 21 Unovigesimal Is

202d321

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

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

Nearby Numbers

Positive, nonzero integers within three units

390117
202d021
Three Hundred and Ninety Thousand One Hundred and Seventeen in Base 21 Unovigesimal
390118
202d121
Three Hundred and Ninety Thousand One Hundred and Eightteen in Base 21 Unovigesimal
390119
202d221
Three Hundred and Ninety Thousand One Hundred and Nineteen in Base 21 Unovigesimal
390121
202d421
Three Hundred and Ninety Thousand One Hundred and Twenty-One in Base 21 Unovigesimal
390122
202d521
Three Hundred and Ninety Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
390123
202d621
Three Hundred and Ninety Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

3.90120e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a9hfi0k4jjc1d21

The reciprocal of 390120 in Base 21 Unovigesimal.

Palindrome?

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

The number 202d321 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 twenty is a composite number with 32 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 twenty is a composite number with 32 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 twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
3251
77h21
Three Thousand Two Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 5211 · 77h211 = 202d321

Base Conversions

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