The Number

128241

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

In Base 18 Octodecimal Is

13he918

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

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

Nearby Numbers

Positive, nonzero integers within three units

128238
13he618
One Hundred and Twenty-Eight Thousand Two Hundred and Thirty-Eight in Base 18 Octodecimal
128239
13he718
One Hundred and Twenty-Eight Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
128240
13he818
One Hundred and Twenty-Eight Thousand Two Hundred and Forty in Base 18 Octodecimal
128242
13hea18
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-Two in Base 18 Octodecimal
128243
13heb18
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-Three in Base 18 Octodecimal
128244
13hec18
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-Four in Base 18 Octodecimal

Scientific Notation

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

1.28241e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ed3hbc3g4cebc18

The reciprocal of 128241 in Base 18 Octodecimal.

Palindrome?

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

The number 13he918 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 two hundred and forty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand two hundred and forty-one is a composite number with 6 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 two hundred and forty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
14249
27hb18
Fourteen Thousand Two Hundred and Forty-Nine 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 · 27hb181 = 13he918

Base Conversions

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