The Number

2987

Two Thousand Nine Hundred and Eighty-Seven

In Base 19 Nonadecimal Is

85419

The numbers with a 19 subscript use Base 19 Nonadecimal 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
85119
Two Thousand Nine Hundred and Eighty-Four in Base 19 Nonadecimal
2985
85219
Two Thousand Nine Hundred and Eighty-Five in Base 19 Nonadecimal
2986
85319
Two Thousand Nine Hundred and Eighty-Six in Base 19 Nonadecimal
2988
85519
Two Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal
2989
85619
Two Thousand Nine Hundred and Eighty-Nine in Base 19 Nonadecimal
2990
85719
Two Thousand Nine Hundred and Ninety in Base 19 Nonadecimal

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.

0.0025bi404i2f5ca19

The reciprocal of 2987 in Base 19 Nonadecimal.

Palindrome?

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

The number 85419 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 19 Nonadecimal

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
1a19
Twenty-Nine in Base 19 Nonadecimal
103
5819
One Hundred and Three in Base 19 Nonadecimal

Prime Factorization

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

1a191 · 58191 = 85419

Base Conversions

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