The Number

8381

Eight Thousand Three Hundred and Eighty-One

In Base 21 Unovigesimal Is

j0221

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

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

Nearby Numbers

Positive, nonzero integers within three units

8378
ikk21
Eight Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
8379
j0021
Eight Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
8380
j0121
Eight Thousand Three Hundred and Eighty in Base 21 Unovigesimal
8382
j0321
Eight Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
8383
j0421
Eight Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
8384
j0521
Eight Thousand Three Hundred 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.

8.381e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001246883b6596121

The reciprocal of 8381 in Base 21 Unovigesimal.

Palindrome?

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

The number j0221 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight thousand three hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight thousand three hundred and eighty-one is a composite number with 6 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 eight thousand three hundred and eighty-one has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
29
1821
Twenty-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

h212 · 18211 = j0221

Base Conversions

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