The Number

87142

Eighty-Seven Thousand One Hundred and Forty-Two

In Base 12 Duodecimal Is

4251a12

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

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

Nearby Numbers

Positive, nonzero integers within three units

87139
4251712
Eighty-Seven Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
87140
4251812
Eighty-Seven Thousand One Hundred and Forty in Base 12 Duodecimal
87141
4251912
Eighty-Seven Thousand One Hundred and Forty-One in Base 12 Duodecimal
87143
4251b12
Eighty-Seven Thousand One Hundred and Forty-Three in Base 12 Duodecimal
87144
4252012
Eighty-Seven Thousand One Hundred and Forty-Four in Base 12 Duodecimal
87145
4252112
Eighty-Seven Thousand One Hundred and Forty-Five in Base 12 Duodecimal

Scientific Notation

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

8.7142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002a32321521965bb612

The reciprocal of 87142 in Base 12 Duodecimal.

Palindrome?

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

The number 4251a12 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand one hundred and forty-two is a composite number with 16 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 eighty-seven thousand one hundred and forty-two has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
233
17512
Two Hundred and Thirty-Three in Base 12 Duodecimal

Prime Factorization

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

2121 · b121 · 15121 · 175121 = 4251a12

Base Conversions

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