The Number

128442

One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Two

In Base 12 Duodecimal Is

623b612

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

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

Nearby Numbers

Positive, nonzero integers within three units

128439
623b312
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Nine in Base 12 Duodecimal
128440
623b412
One Hundred and Twenty-Eight Thousand Four Hundred and Forty in Base 12 Duodecimal
128441
623b512
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-One in Base 12 Duodecimal
128443
623b712
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Three in Base 12 Duodecimal
128444
623b812
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Four in Base 12 Duodecimal
128445
623b912
One Hundred and Twenty-Eight Thousand Four 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.

1.28442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001b2b809405b04bb812

The reciprocal of 128442 in Base 12 Duodecimal.

Palindrome?

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

The number 623b612 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-eight thousand four hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand four hundred and forty-two is a composite number with 8 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 one hundred and twenty-eight thousand four hundred and forty-two has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
21407
1047b12
Twenty-One Thousand Four Hundred and 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

2121 · 3121 · 1047b121 = 623b612

Base Conversions

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