The Number

42129

Forty-Two Thousand One Hundred and Twenty-Nine

In Base 18 Octodecimal Is

740918

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

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

Nearby Numbers

Positive, nonzero integers within three units

42126
740618
Forty-Two Thousand One Hundred and Twenty-Six in Base 18 Octodecimal
42127
740718
Forty-Two Thousand One Hundred and Twenty-Seven in Base 18 Octodecimal
42128
740818
Forty-Two Thousand One Hundred and Twenty-Eight in Base 18 Octodecimal
42130
740a18
Forty-Two Thousand One Hundred and Thirty in Base 18 Octodecimal
42131
740b18
Forty-Two Thousand One Hundred and Thirty-One in Base 18 Octodecimal
42132
740c18
Forty-Two Thousand One Hundred and Thirty-Two in Base 18 Octodecimal

Scientific Notation

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

4.2129e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028f60ae682ae4418

The reciprocal of 42129 in Base 18 Octodecimal.

Palindrome?

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

The number 740918 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 twenty-nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand one hundred and twenty-nine is a composite number with 12 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 twenty-nine has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
151
8718
One Hundred and Fifty-One in Base 18 Octodecimal

Prime Factorization

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

3182 · 1d181 · 87181 = 740918

Base Conversions

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