The Number

81288

Eighty-One Thousand Two Hundred and Eighty-Eight

In Base 13 Tridecimal Is

2accc13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81285
2acc913
Eighty-One Thousand Two Hundred and Eighty-Five in Base 13 Tridecimal
81286
2acca13
Eighty-One Thousand Two Hundred and Eighty-Six in Base 13 Tridecimal
81287
2accb13
Eighty-One Thousand Two Hundred and Eighty-Seven in Base 13 Tridecimal
81289
2b00013
Eighty-One Thousand Two Hundred and Eighty-Nine in Base 13 Tridecimal
81290
2b00113
Eighty-One Thousand Two Hundred and Ninety in Base 13 Tridecimal
81291
2b00213
Eighty-One Thousand Two Hundred and Ninety-One in Base 13 Tridecimal

Scientific Notation

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

8.1288e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000474c0b95cc725c513

The reciprocal of 81288 in Base 13 Tridecimal.

Palindrome?

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

The number 2accc13 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 two hundred and eighty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand two hundred and eighty-eight 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 two hundred and eighty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
1129
68b13
One Thousand One Hundred and Twenty-Nine in Base 13 Tridecimal

Prime Factorization

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

2133 · 3132 · 68b131 = 2accc13

Base Conversions

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