The Number

18901

Eightteen Thousand Nine Hundred and One

In Base 13 Tridecimal Is

87ac13

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

For more familiar numbers: See Eightteen Thousand Nine Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18898
87a913
Eightteen Thousand Eight Hundred and Ninety-Eight in Base 13 Tridecimal
18899
87aa13
Eightteen Thousand Eight Hundred and Ninety-Nine in Base 13 Tridecimal
18900
87ab13
Eightteen Thousand Nine Hundred in Base 13 Tridecimal
18902
87b013
Eightteen Thousand Nine Hundred and Two in Base 13 Tridecimal
18903
87b113
Eightteen Thousand Nine Hundred and Three in Base 13 Tridecimal
18904
87b213
Eightteen Thousand Nine Hundred and Four in Base 13 Tridecimal

Scientific Notation

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

1.8901e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001684b0c257b8b3913

The reciprocal of 18901 in Base 13 Tridecimal.

Palindrome?

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

The number 87ac13 is not a palindrome.

Not A Prime Number

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

Eightteen thousand nine hundred and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand nine hundred and one is a composite number with 4 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 eightteen thousand nine hundred and one has the following 2 prime factors:

41
3213
Forty-One in Base 13 Tridecimal
461
29613
Four Hundred and Sixty-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

32131 · 296131 = 87ac13

Base Conversions

The number eightteen thousand nine hundred and one in 35 different bases