The Number

72142

Seventy-Two Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

c6bg18

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

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

Nearby Numbers

Positive, nonzero integers within three units

72139
c6bd18
Seventy-Two Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
72140
c6be18
Seventy-Two Thousand One Hundred and Forty in Base 18 Octodecimal
72141
c6bf18
Seventy-Two Thousand One Hundred and Forty-One in Base 18 Octodecimal
72143
c6bh18
Seventy-Two Thousand One Hundred and Forty-Three in Base 18 Octodecimal
72144
c6c018
Seventy-Two Thousand One Hundred and Forty-Four in Base 18 Octodecimal
72145
c6c118
Seventy-Two Thousand One Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

7.2142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00018385d6h1d396318

The reciprocal of 72142 in Base 18 Octodecimal.

Palindrome?

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

The number c6bg18 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and forty-two 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 seventy-two thousand one hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
5153
fg518
Five Thousand One Hundred and Fifty-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

2181 · 7181 · fg5181 = c6bg18

Base Conversions

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