The Number

81141

Eighty-One Thousand One Hundred and Forty-One

In Base 21 Unovigesimal Is

8fki21

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

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

Nearby Numbers

Positive, nonzero integers within three units

81138
8fkf21
Eighty-One Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
81139
8fkg21
Eighty-One Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
81140
8fkh21
Eighty-One Thousand One Hundred and Forty in Base 21 Unovigesimal
81142
8fkj21
Eighty-One Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
81143
8fkk21
Eighty-One Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
81144
8g0021
Eighty-One Thousand One Hundred and Forty-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.

8.1141e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000287009c701h7721

The reciprocal of 81141 in Base 21 Unovigesimal.

Palindrome?

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

The number 8fki21 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 forty-one is a composite number with 16 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 forty-one is a composite number with 16 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 forty-one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
43
2121
Forty-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

3211 · h211 · 1g211 · 21211 = 8fki21

Base Conversions

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