The Number

2987

Two Thousand Nine Hundred and Eighty-Seven

In Base 18 Octodecimal Is

93h18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2984
93e18
Two Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
2985
93f18
Two Thousand Nine Hundred and Eighty-Five in Base 18 Octodecimal
2986
93g18
Two Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
2988
94018
Two Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
2989
94118
Two Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
2990
94218
Two Thousand Nine Hundred and Ninety in Base 18 Octodecimal

Scientific Notation

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

2.987e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001h2ad93790ebac18

The reciprocal of 2987 in Base 18 Octodecimal.

Palindrome?

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

The number 93h18 is not a palindrome.

Not A Prime Number

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

Two thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two thousand nine hundred and eighty-seven 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 two thousand nine hundred and eighty-seven has the following 2 prime factors:

29
1b18
Twenty-Nine in Base 18 Octodecimal
103
5d18
One Hundred and Three in Base 18 Octodecimal

Prime Factorization

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

1b181 · 5d181 = 93h18

Base Conversions

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