The Number

18142

Eightteen Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

31hg18

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

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

Nearby Numbers

Positive, nonzero integers within three units

18139
31hd18
Eightteen Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
18140
31he18
Eightteen Thousand One Hundred and Forty in Base 18 Octodecimal
18141
31hf18
Eightteen Thousand One Hundred and Forty-One in Base 18 Octodecimal
18143
31hh18
Eightteen Thousand One Hundred and Forty-Three in Base 18 Octodecimal
18144
320018
Eightteen Thousand One Hundred and Forty-Four in Base 18 Octodecimal
18145
320118
Eightteen 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.

1.8142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e2e01e2b7e9h18

The reciprocal of 18142 in Base 18 Octodecimal.

Palindrome?

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

The number 31hg18 is not a palindrome.

Not A Prime Number

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

Eightteen 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.

Eightteen 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 eightteen thousand one hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal
193
ad18
One Hundred and Ninety-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 · 2b181 · ad181 = 31hg18

Base Conversions

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