The Number

42381

Forty-Two Thousand Three Hundred and Eighty-One

In Base 15 Quindecimal Is

c85615

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

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

Nearby Numbers

Positive, nonzero integers within three units

42378
c85315
Forty-Two Thousand Three Hundred and Seventy-Eight in Base 15 Quindecimal
42379
c85415
Forty-Two Thousand Three Hundred and Seventy-Nine in Base 15 Quindecimal
42380
c85515
Forty-Two Thousand Three Hundred and Eighty in Base 15 Quindecimal
42382
c85715
Forty-Two Thousand Three Hundred and Eighty-Two in Base 15 Quindecimal
42383
c85815
Forty-Two Thousand Three Hundred and Eighty-Three in Base 15 Quindecimal
42384
c85915
Forty-Two Thousand Three Hundred and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

4.2381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00012db79739c1095915

The reciprocal of 42381 in Base 15 Quindecimal.

Palindrome?

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

The number c85615 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 three hundred and eighty-one is a composite number with 12 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 three hundred and eighty-one is a composite number with 12 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 three hundred and eighty-one has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
17
1215
Seventeen in Base 15 Quindecimal
277
13715
Two Hundred and Seventy-Seven in Base 15 Quindecimal

Prime Factorization

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

3152 · 12151 · 137151 = c85615

Base Conversions

The number forty-two thousand three hundred and eighty-one in 35 different bases