The Number

389140

Three Hundred and Eighty-Nine Thousand One Hundred and Forty

In Base 21 Unovigesimal Is

2008a21

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

For more familiar numbers: See Three Hundred and Eighty-Nine Thousand One Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

389137
2008721
Three Hundred and Eighty-Nine Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
389138
2008821
Three Hundred and Eighty-Nine Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
389139
2008921
Three Hundred and Eighty-Nine Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
389141
2008b21
Three Hundred and Eighty-Nine Thousand One Hundred and Forty-One in Base 21 Unovigesimal
389142
2008c21
Three Hundred and Eighty-Nine Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
389143
2008d21
Three Hundred and Eighty-Nine Thousand One Hundred and Forty-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.

3.89140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000aa8808kae9c4c21

The reciprocal of 389140 in Base 21 Unovigesimal.

Palindrome?

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

The number 2008a21 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 eighty-nine thousand one hundred and forty is a composite number with 12 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 eighty-nine thousand one hundred and forty is a composite number with 12 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 eighty-nine thousand one hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19457
222b21
Nineteen Thousand Four Hundred and Fifty-Seven 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 · 5211 · 222b211 = 2008a21

Base Conversions

The number three hundred and eighty-nine thousand one hundred and forty in 35 different bases