The Number

42087

Forty-Two Thousand and Eighty-Seven

In Base 15 Quindecimal Is

c70c15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42084
c70915
Forty-Two Thousand and Eighty-Four in Base 15 Quindecimal
42085
c70a15
Forty-Two Thousand and Eighty-Five in Base 15 Quindecimal
42086
c70b15
Forty-Two Thousand and Eighty-Six in Base 15 Quindecimal
42088
c70d15
Forty-Two Thousand and Eighty-Eight in Base 15 Quindecimal
42089
c70e15
Forty-Two Thousand and Eighty-Nine in Base 15 Quindecimal
42090
c71015
Forty-Two Thousand and Ninety in Base 15 Quindecimal

Scientific Notation

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

4.2087e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001309a0eb4d97115

The reciprocal of 42087 in Base 15 Quindecimal.

Palindrome?

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

The number c70c15 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand 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 forty-two thousand and eighty-seven has the following 2 prime factors:

3
315
Three in Base 15 Quindecimal
14029
425415
Fourteen Thousand and Twenty-Nine in Base 15 Quindecimal

Prime Factorization

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

3151 · 4254151 = c70c15

Base Conversions

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