The Number

81159

Eighty-One Thousand One Hundred and Fifty-Nine

In Base 21 Unovigesimal Is

8g0f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

81156
8g0c21
Eighty-One Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
81157
8g0d21
Eighty-One Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
81158
8g0e21
Eighty-One Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
81160
8g0g21
Eighty-One Thousand One Hundred and Sixty in Base 21 Unovigesimal
81161
8g0h21
Eighty-One Thousand One Hundred and Sixty-One in Base 21 Unovigesimal
81162
8g0i21
Eighty-One Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1159e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000286g21b7ajh3221

The reciprocal of 81159 in Base 21 Unovigesimal.

Palindrome?

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

The number 8g0f21 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand one hundred and fifty-nine 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.

Eighty-one thousand one hundred and fifty-nine 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 eighty-one thousand one hundred and fifty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
2081
4f221
Two Thousand and Eighty-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

3211 · d211 · 4f2211 = 8g0f21

Base Conversions

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