The Number

40142

Forty Thousand One Hundred and Forty-Two

In Base 12 Duodecimal Is

1b29212

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

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

Nearby Numbers

Positive, nonzero integers within three units

40139
1b28b12
Forty Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
40140
1b29012
Forty Thousand One Hundred and Forty in Base 12 Duodecimal
40141
1b29112
Forty Thousand One Hundred and Forty-One in Base 12 Duodecimal
40143
1b29312
Forty Thousand One Hundred and Forty-Three in Base 12 Duodecimal
40144
1b29412
Forty Thousand One Hundred and Forty-Four in Base 12 Duodecimal
40145
1b29512
Forty 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.

4.0142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000062476246597354b12

The reciprocal of 40142 in Base 12 Duodecimal.

Palindrome?

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

The number 1b29212 is not a palindrome.

Not A Prime Number

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

Forty thousand one hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

2
212
Two in Base 12 Duodecimal
20071
b74712
Twenty Thousand and Seventy-One 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 · b747121 = 1b29212

Base Conversions

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