The Number

1155

One Thousand One Hundred and Fifty-Five

In Base 18 Octodecimal Is

3a318

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

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

Nearby Numbers

Positive, nonzero integers within three units

1152
3a018
One Thousand One Hundred and Fifty-Two in Base 18 Octodecimal
1153
3a118
One Thousand One Hundred and Fifty-Three in Base 18 Octodecimal
1154
3a218
One Thousand One Hundred and Fifty-Four in Base 18 Octodecimal
1156
3a418
One Thousand One Hundred and Fifty-Six in Base 18 Octodecimal
1157
3a518
One Thousand One Hundred and Fifty-Seven in Base 18 Octodecimal
1158
3a618
One Thousand One 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.

1.155e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0050fheb762471g718

The reciprocal of 1155 in Base 18 Octodecimal.

Palindrome?

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

The number 3a318 is a palindrome.

Not A Prime Number

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

One thousand one 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 thousand one 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 thousand one hundred and fifty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven 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 · 7181 · b181 = 3a318

Base Conversions

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