The Number

181995

One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Five

In Base 13 Tridecimal Is

64ab813

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

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

Nearby Numbers

Positive, nonzero integers within three units

181992
64ab513
One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
181993
64ab613
One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
181994
64ab713
One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Four in Base 13 Tridecimal
181996
64ab913
One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Six in Base 13 Tridecimal
181997
64aba13
One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 13 Tridecimal
181998
64abb13
One Hundred and Eighty-One Thousand Nine Hundred and Ninety-Eight in Base 13 Tridecimal

Scientific Notation

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

1.81995e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000206a21087c51b0513

The reciprocal of 181995 in Base 13 Tridecimal.

Palindrome?

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

The number 64ab813 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and eighty-one thousand nine hundred and ninety-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand nine hundred and ninety-five is a composite number with 16 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 one hundred and eighty-one thousand nine hundred and ninety-five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
1103
66b13
One Thousand One Hundred and Three in Base 13 Tridecimal

Prime Factorization

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

3131 · 5131 · b131 · 66b131 = 64ab813

Base Conversions

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