The Number

380081

Three Hundred and Eighty Thousand and Eighty-One

In Base 21 Unovigesimal Is

1k0i221

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

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

Nearby Numbers

Positive, nonzero integers within three units

380078
1k0hk21
Three Hundred and Eighty Thousand and Seventy-Eight in Base 21 Unovigesimal
380079
1k0i021
Three Hundred and Eighty Thousand and Seventy-Nine in Base 21 Unovigesimal
380080
1k0i121
Three Hundred and Eighty Thousand and Eighty in Base 21 Unovigesimal
380082
1k0i321
Three Hundred and Eighty Thousand and Eighty-Two in Base 21 Unovigesimal
380083
1k0i421
Three Hundred and Eighty Thousand and Eighty-Three in Base 21 Unovigesimal
380084
1k0i521
Three Hundred and Eighty Thousand and Eighty-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.

3.80081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000afded43f98j421

The reciprocal of 380081 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k0i221 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 thousand and eighty-one 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 thousand and eighty-one 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 thousand and eighty-one has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-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

d213 · 85211 = 1k0i221

Base Conversions

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