The Number

81920

Eighty-One Thousand Nine Hundred and Twenty

In Base 35 Pentatrigesimal Is

1vuk35

The numbers with a 35 subscript use Base 35 Pentatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81917
1vuh35
Eighty-One Thousand Nine Hundred and Seventeen in Base 35 Pentatrigesimal
81918
1vui35
Eighty-One Thousand Nine Hundred and Eightteen in Base 35 Pentatrigesimal
81919
1vuj35
Eighty-One Thousand Nine Hundred and Nineteen in Base 35 Pentatrigesimal
81921
1vul35
Eighty-One Thousand Nine Hundred and Twenty-One in Base 35 Pentatrigesimal
81922
1vum35
Eighty-One Thousand Nine Hundred and Twenty-Two in Base 35 Pentatrigesimal
81923
1vun35
Eighty-One Thousand Nine Hundred and Twenty-Three in Base 35 Pentatrigesimal

Scientific Notation

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

8.1920e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ib4qs98xxa435

The reciprocal of 81920 in Base 35 Pentatrigesimal.

Palindrome?

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

The number 1vuk35 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 nine hundred and twenty is a composite number with 30 total factors (including 1 and itself).   See primes in Base 35 Pentatrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred and twenty is a composite number with 30 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 nine hundred and twenty has the following 2 prime factors:

2
235
Two in Base 35 Pentatrigesimal
5
535
Five in Base 35 Pentatrigesimal

Prime Factorization

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

23514 · 5351 = 1vuk35

Base Conversions

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