The Number

987

Nine Hundred and Eighty-Seven

In Base 9 Nonary Is

13169

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

984
13139
Nine Hundred and Eighty-Four in Base 9 Nonary
985
13149
Nine Hundred and Eighty-Five in Base 9 Nonary
986
13159
Nine Hundred and Eighty-Six in Base 9 Nonary
988
13179
Nine Hundred and Eighty-Eight in Base 9 Nonary
989
13189
Nine Hundred and Eighty-Nine in Base 9 Nonary
990
13209
Nine Hundred and Ninety in Base 9 Nonary

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.

0.000657386255640833059

The reciprocal of 987 in Base 9 Nonary.

Palindrome?

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

The number 13169 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 9 Nonary

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
39
Three in Base 9 Nonary
7
79
Seven in Base 9 Nonary
47
529
Forty-Seven in Base 9 Nonary

Prime Factorization

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

391 · 791 · 5291 = 13169

Base Conversions

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