The Number

987

Nine Hundred and Eighty-Seven

In Base 13 Tridecimal Is

5ac13

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

For more familiar numbers: See Nine Hundred and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

984
5a913
Nine Hundred and Eighty-Four in Base 13 Tridecimal
985
5aa13
Nine Hundred and Eighty-Five in Base 13 Tridecimal
986
5ab13
Nine Hundred and Eighty-Six in Base 13 Tridecimal
988
5b013
Nine Hundred and Eighty-Eight in Base 13 Tridecimal
989
5b113
Nine Hundred and Eighty-Nine in Base 13 Tridecimal
990
5b213
Nine Hundred and Ninety in Base 13 Tridecimal

Scientific Notation

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

9.87e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0022c24cb8266c0b13

The reciprocal of 987 in Base 13 Tridecimal.

Palindrome?

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

The number 5ac13 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-seven 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.

Nine hundred and eighty-seven 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 nine hundred and eighty-seven has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
47
3813
Forty-Seven 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 · 7131 · 38131 = 5ac13

Base Conversions

The number nine hundred and eighty-seven in 35 different bases