The Number

81490

Eighty-One Thousand Four Hundred and Ninety

In Base 27 Heptavigesimal Is

43l427

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81487
43l127
Eighty-One Thousand Four Hundred and Eighty-Seven in Base 27 Heptavigesimal
81488
43l227
Eighty-One Thousand Four Hundred and Eighty-Eight in Base 27 Heptavigesimal
81489
43l327
Eighty-One Thousand Four Hundred and Eighty-Nine in Base 27 Heptavigesimal
81491
43l527
Eighty-One Thousand Four Hundred and Ninety-One in Base 27 Heptavigesimal
81492
43l627
Eighty-One Thousand Four Hundred and Ninety-Two in Base 27 Heptavigesimal
81493
43l727
Eighty-One Thousand Four Hundred and Ninety-Three in Base 27 Heptavigesimal

Scientific Notation

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

8.1490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006e25h94c5f1827

The reciprocal of 81490 in Base 27 Heptavigesimal.

Palindrome?

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

The number 43l427 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 ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and ninety 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 four hundred and ninety has the following 4 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
29
1227
Twenty-Nine in Base 27 Heptavigesimal
281
ab27
Two Hundred and Eighty-One in Base 27 Heptavigesimal

Prime Factorization

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

2271 · 5271 · 12271 · ab271 = 43l427

Base Conversions

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