The Number

81510

Eighty-One Thousand Five Hundred and Ten

In Base 13 Tridecimal Is

2b14013

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

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

Nearby Numbers

Positive, nonzero integers within three units

81507
2b13a13
Eighty-One Thousand Five Hundred and Seven in Base 13 Tridecimal
81508
2b13b13
Eighty-One Thousand Five Hundred and Eight in Base 13 Tridecimal
81509
2b13c13
Eighty-One Thousand Five Hundred and Nine in Base 13 Tridecimal
81511
2b14113
Eighty-One Thousand Five Hundred and Eleven in Base 13 Tridecimal
81512
2b14213
Eighty-One Thousand Five Hundred and Twelve in Base 13 Tridecimal
81513
2b14313
Eighty-One Thousand Five Hundred and Thirteen in Base 13 Tridecimal

Scientific Notation

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

8.1510e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000472a9793aab6c3a13

The reciprocal of 81510 in Base 13 Tridecimal.

Palindrome?

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

The number 2b14013 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 five hundred and ten is a composite number with 64 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 five hundred and ten is a composite number with 64 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 five hundred and ten has the following 6 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal

Prime Factorization

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

2131 · 3131 · 5131 · b131 · 10131 · 16131 = 2b14013

Base Conversions

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