The Number

128355

One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Five

In Base 18 Octodecimal Is

1402f18

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

For more familiar numbers: See One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128352
1402c18
One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Two in Base 18 Octodecimal
128353
1402d18
One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Three in Base 18 Octodecimal
128354
1402e18
One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Four in Base 18 Octodecimal
128356
1402g18
One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Six in Base 18 Octodecimal
128357
1402h18
One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Seven in Base 18 Octodecimal
128358
1403018
One Hundred and Twenty-Eight Thousand Three Hundred and Fifty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.28355e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000echd5g2bc8a9718

The reciprocal of 128355 in Base 18 Octodecimal.

Palindrome?

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

The number 1402f18 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 three hundred and fifty-five is a composite number with 16 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 three hundred and fifty-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 one hundred and twenty-eight thousand three hundred and fifty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
199
b118
One Hundred and Ninety-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

3181 · 5181 · 27181 · b1181 = 1402f18

Base Conversions

The number one hundred and twenty-eight thousand three hundred and fifty-five in 35 different bases