The Number

42129

Forty-Two Thousand One Hundred and Twenty-Nine

In Base 16 Hexadecimal Is

a49116

The numbers with a 16 subscript use Base 16 Hexadecimal 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
a48e16
Forty-Two Thousand One Hundred and Twenty-Six in Base 16 Hexadecimal
42127
a48f16
Forty-Two Thousand One Hundred and Twenty-Seven in Base 16 Hexadecimal
42128
a49016
Forty-Two Thousand One Hundred and Twenty-Eight in Base 16 Hexadecimal
42130
a49216
Forty-Two Thousand One Hundred and Thirty in Base 16 Hexadecimal
42131
a49316
Forty-Two Thousand One Hundred and Thirty-One in Base 16 Hexadecimal
42132
a49416
Forty-Two Thousand One Hundred and Thirty-Two in Base 16 Hexadecimal

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.

0.00018e3c000638f16

The reciprocal of 42129 in Base 16 Hexadecimal.

Palindrome?

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

The number a49116 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 16 Hexadecimal

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
316
Three in Base 16 Hexadecimal
31
1f16
Thirty-One in Base 16 Hexadecimal
151
9716
One Hundred and Fifty-One in Base 16 Hexadecimal

Prime Factorization

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

3162 · 1f161 · 97161 = a49116

Base Conversions

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