The Number

42005

Forty-Two Thousand and Five

In Base 15 Quindecimal Is

c6a515

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

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

Nearby Numbers

Positive, nonzero integers within three units

42002
c6a215
Forty-Two Thousand and Two in Base 15 Quindecimal
42003
c6a315
Forty-Two Thousand and Three in Base 15 Quindecimal
42004
c6a415
Forty-Two Thousand and Four in Base 15 Quindecimal
42006
c6a615
Forty-Two Thousand and Six in Base 15 Quindecimal
42007
c6a715
Forty-Two Thousand and Seven in Base 15 Quindecimal
42008
c6a815
Forty-Two Thousand and Eight in Base 15 Quindecimal

Scientific Notation

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

4.2005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00013128e1d83bc7515

The reciprocal of 42005 in Base 15 Quindecimal.

Palindrome?

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

The number c6a515 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 five is a composite number with 8 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 five 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 forty-two thousand and five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal
271
13115
Two Hundred and Seventy-One in Base 15 Quindecimal

Prime Factorization

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

5151 · 21151 · 131151 = c6a515

Base Conversions

The number forty-two thousand and five in 35 different bases