The Number

81443

Eighty-One Thousand Four Hundred and Forty-Three

In Base 21 Unovigesimal Is

8ge521

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

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

Nearby Numbers

Positive, nonzero integers within three units

81440
8ge221
Eighty-One Thousand Four Hundred and Forty in Base 21 Unovigesimal
81441
8ge321
Eighty-One Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
81442
8ge421
Eighty-One Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
81444
8ge621
Eighty-One Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
81445
8ge721
Eighty-One Thousand Four Hundred and Forty-Five in Base 21 Unovigesimal
81446
8ge821
Eighty-One Thousand Four Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

8.1443e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002831ek5ede6b21

The reciprocal of 81443 in Base 21 Unovigesimal.

Palindrome?

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

The number 8ge521 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 four hundred and forty-three is a composite number with 4 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 four hundred and forty-three is a composite number with 4 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 four hundred and forty-three has the following 2 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
3541
80d21
Three Thousand Five Hundred and Forty-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

12211 · 80d211 = 8ge521

Base Conversions

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