The Number

390928

Three Hundred and Ninety Thousand Nine Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

2049d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

390925
2049a21
Three Hundred and Ninety Thousand Nine Hundred and Twenty-Five in Base 21 Unovigesimal
390926
2049b21
Three Hundred and Ninety Thousand Nine Hundred and Twenty-Six in Base 21 Unovigesimal
390927
2049c21
Three Hundred and Ninety Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
390929
2049e21
Three Hundred and Ninety Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
390930
2049f21
Three Hundred and Ninety Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
390931
2049g21
Three Hundred and Ninety Thousand Nine Hundred and Thirty-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.

3.90928e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a9849j13fa7b721

The reciprocal of 390928 in Base 21 Unovigesimal.

Palindrome?

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

The number 2049d21 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 nine hundred and twenty-eight is a composite number with 20 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 nine hundred and twenty-eight is a composite number with 20 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 nine hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
461
10k21
Four Hundred and Sixty-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

2214 · 2b211 · 10k211 = 2049d21

Base Conversions

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