The Number

81208

Eighty-One Thousand Two Hundred and Eight

In Base 13 Tridecimal Is

2ac6a13

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

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

Nearby Numbers

Positive, nonzero integers within three units

81205
2ac6713
Eighty-One Thousand Two Hundred and Five in Base 13 Tridecimal
81206
2ac6813
Eighty-One Thousand Two Hundred and Six in Base 13 Tridecimal
81207
2ac6913
Eighty-One Thousand Two Hundred and Seven in Base 13 Tridecimal
81209
2ac6b13
Eighty-One Thousand Two Hundred and Nine in Base 13 Tridecimal
81210
2ac6c13
Eighty-One Thousand Two Hundred and Ten in Base 13 Tridecimal
81211
2ac7013
Eighty-One Thousand Two Hundred and Eleven in Base 13 Tridecimal

Scientific Notation

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

8.1208e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004758c55720730b313

The reciprocal of 81208 in Base 13 Tridecimal.

Palindrome?

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

The number 2ac6a13 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 eight is a composite number with 8 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 eight is a composite number with 8 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 eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
10151
480b13
Ten Thousand One Hundred and Fifty-One 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 · 480b131 = 2ac6a13

Base Conversions

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