The Number

390121

Three Hundred and Ninety Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

202d421

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
390120
202d321
Three Hundred and Ninety Thousand One Hundred and Twenty 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
390124
202d721
Three Hundred and Ninety Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

3.90121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a9hfch7f0fc221

The reciprocal of 390121 in Base 21 Unovigesimal.

Palindrome?

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

The number 202d421 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-one is a composite number with 4 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-one is a composite number with 4 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-one has the following 2 prime factors:

367
ha21
Three Hundred and Sixty-Seven in Base 21 Unovigesimal
1063
28d21
One Thousand and Sixty-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

ha211 · 28d211 = 202d421

Base Conversions

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