The Number

390012

Three Hundred and Ninety Thousand and Twelve

In Base 21 Unovigesimal Is

2028021

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

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

Nearby Numbers

Positive, nonzero integers within three units

390009
2027i21
Three Hundred and Ninety Thousand and Nine in Base 21 Unovigesimal
390010
2027j21
Three Hundred and Ninety Thousand and Ten in Base 21 Unovigesimal
390011
2027k21
Three Hundred and Ninety Thousand and Eleven in Base 21 Unovigesimal
390013
2028121
Three Hundred and Ninety Thousand and Thirteen in Base 21 Unovigesimal
390014
2028221
Three Hundred and Ninety Thousand and Fourteen in Base 21 Unovigesimal
390015
2028321
Three Hundred and Ninety Thousand and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

3.90012e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a9j0ehdha0ec21

The reciprocal of 390012 in Base 21 Unovigesimal.

Palindrome?

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

The number 2028021 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 and twelve 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.

Three hundred and ninety thousand and twelve 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 three hundred and ninety thousand and twelve 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
4643
ab221
Four Thousand Six Hundred and Forty-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

2212 · 3211 · 7211 · ab2211 = 2028021

Base Conversions

The number three hundred and ninety thousand and twelve in 35 different bases