The Number

386990

Three Hundred and Eighty-Six Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

1kgb221

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

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

Nearby Numbers

Positive, nonzero integers within three units

386987
1kgak21
Three Hundred and Eighty-Six Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
386988
1kgb021
Three Hundred and Eighty-Six Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
386989
1kgb121
Three Hundred and Eighty-Six Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
386991
1kgb321
Three Hundred and Eighty-Six Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
386992
1kgb421
Three Hundred and Eighty-Six Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
386993
1kgb521
Three Hundred and Eighty-Six Thousand Nine Hundred and Ninety-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.

3.86990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000abd2057kb217e21

The reciprocal of 386990 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kgb221 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-six thousand nine hundred and ninety is a composite number with 8 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-six thousand nine hundred and ninety is a composite number with 8 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-six thousand nine hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
38699
43fh21
Thirty-Eight Thousand Six Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 5211 · 43fh211 = 1kgb221

Base Conversions

The number three hundred and eighty-six thousand nine hundred and ninety in 35 different bases