The Number

45142

Forty-Five Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

7d5g18

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

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

Nearby Numbers

Positive, nonzero integers within three units

45139
7d5d18
Forty-Five Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
45140
7d5e18
Forty-Five Thousand One Hundred and Forty in Base 18 Octodecimal
45141
7d5f18
Forty-Five Thousand One Hundred and Forty-One in Base 18 Octodecimal
45143
7d5h18
Forty-Five Thousand One Hundred and Forty-Three in Base 18 Octodecimal
45144
7d6018
Forty-Five Thousand One Hundred and Forty-Four in Base 18 Octodecimal
45145
7d6118
Forty-Five 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.

4.5142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025f81c640h1hg618

The reciprocal of 45142 in Base 18 Octodecimal.

Palindrome?

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

The number 7d5g18 is not a palindrome.

Not A Prime Number

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

Forty-five thousand one hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-five thousand one hundred and forty-two 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-five thousand one hundred and forty-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
22571
3fbh18
Twenty-Two Thousand Five Hundred and Seventy-One 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 · 3fbh181 = 7d5g18

Base Conversions

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