The Number

81388

Eighty-One Thousand Three Hundred and Eighty-Eight

In Base 3 Ternary Is

110101221013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81385
110101220213
Eighty-One Thousand Three Hundred and Eighty-Five in Base 3 Ternary
81386
110101220223
Eighty-One Thousand Three Hundred and Eighty-Six in Base 3 Ternary
81387
110101221003
Eighty-One Thousand Three Hundred and Eighty-Seven in Base 3 Ternary
81389
110101221023
Eighty-One Thousand Three Hundred and Eighty-Nine in Base 3 Ternary
81390
110101221103
Eighty-One Thousand Three Hundred and Ninety in Base 3 Ternary
81391
110101221113
Eighty-One Thousand Three Hundred and Ninety-One in Base 3 Ternary

Scientific Notation

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

8.1388e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000002011202201111122001222212012012223

The reciprocal of 81388 in Base 3 Ternary.

Palindrome?

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

The number 110101221013 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-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and eighty-eight is a composite number with 6 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-eight has the following 2 prime factors:

2
23
Two in Base 3 Ternary
20347
10002201213
Twenty Thousand Three Hundred and Forty-Seven in Base 3 Ternary

Prime Factorization

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

232 · 100022012131 = 110101221013

Base Conversions

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