The Number

40145

Forty Thousand One Hundred and Forty-Five

In Base 12 Duodecimal Is

1b29512

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

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

Nearby Numbers

Positive, nonzero integers within three units

40142
1b29212
Forty Thousand One Hundred and Forty-Two 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
40146
1b29612
Forty Thousand One Hundred and Forty-Six in Base 12 Duodecimal
40147
1b29712
Forty Thousand One Hundred and Forty-Seven in Base 12 Duodecimal
40148
1b29812
Forty Thousand One Hundred and Forty-Eight in Base 12 Duodecimal

Scientific Notation

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

4.0145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000062468714128384512

The reciprocal of 40145 in Base 12 Duodecimal.

Palindrome?

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

The number 1b29512 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-five 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.

Forty thousand one hundred and forty-five 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 forty thousand one hundred and forty-five has the following 4 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
31
2712
Thirty-One 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

5121 · 7121 · 27121 · 31121 = 1b29512

Base Conversions

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