The Number

81380

Eighty-One Thousand Three Hundred and Eighty

In Base 27 Heptavigesimal Is

43h227

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

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

Nearby Numbers

Positive, nonzero integers within three units

81377
43gq27
Eighty-One Thousand Three Hundred and Seventy-Seven in Base 27 Heptavigesimal
81378
43h027
Eighty-One Thousand Three Hundred and Seventy-Eight in Base 27 Heptavigesimal
81379
43h127
Eighty-One Thousand Three Hundred and Seventy-Nine in Base 27 Heptavigesimal
81381
43h327
Eighty-One Thousand Three Hundred and Eighty-One in Base 27 Heptavigesimal
81382
43h427
Eighty-One Thousand Three Hundred and Eighty-Two in Base 27 Heptavigesimal
81383
43h527
Eighty-One Thousand Three Hundred and Eighty-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.

8.1380e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006e8h40kq5fij27

The reciprocal of 81380 in Base 27 Heptavigesimal.

Palindrome?

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

The number 43h227 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 three hundred and eighty is a composite number with 24 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 three hundred and eighty is a composite number with 24 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 three hundred and eighty has the following 4 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
13
d27
Thirteen in Base 27 Heptavigesimal
313
bg27
Three Hundred and Thirteen in Base 27 Heptavigesimal

Prime Factorization

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

2272 · 5271 · d271 · bg271 = 43h227

Base Conversions

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