The Number

42180

Forty-Two Thousand One Hundred and Eighty

In Base 12 Duodecimal Is

204b012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42177
204a912
Forty-Two Thousand One Hundred and Seventy-Seven in Base 12 Duodecimal
42178
204aa12
Forty-Two Thousand One Hundred and Seventy-Eight in Base 12 Duodecimal
42179
204ab12
Forty-Two Thousand One Hundred and Seventy-Nine in Base 12 Duodecimal
42181
204b112
Forty-Two Thousand One Hundred and Eighty-One in Base 12 Duodecimal
42182
204b212
Forty-Two Thousand One Hundred and Eighty-Two in Base 12 Duodecimal
42183
204b312
Forty-Two Thousand One Hundred and Eighty-Three in Base 12 Duodecimal

Scientific Notation

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

4.2180e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005a95b79a332b62b12

The reciprocal of 42180 in Base 12 Duodecimal.

Palindrome?

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

The number 204b012 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 one hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand one hundred and eighty is a composite number with 48 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 one hundred and eighty has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal

Prime Factorization

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

2122 · 3121 · 5121 · 17121 · 31121 = 204b012

Base Conversions

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