The Number

1555

One Thousand Five Hundred and Fifty-Five

In Base 8 Octal Is

30238

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1552
30208
One Thousand Five Hundred and Fifty-Two in Base 8 Octal
1553
30218
One Thousand Five Hundred and Fifty-Three in Base 8 Octal
1554
30228
One Thousand Five Hundred and Fifty-Four in Base 8 Octal
1556
30248
One Thousand Five Hundred and Fifty-Six in Base 8 Octal
1557
30258
One Thousand Five Hundred and Fifty-Seven in Base 8 Octal
1558
30268
One Thousand Five Hundred and Fifty-Eight in Base 8 Octal

Scientific Notation

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

1.555e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0002504515154247207258

The reciprocal of 1555 in Base 8 Octal.

Palindrome?

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

The number 30238 is not a palindrome.

Not A Prime Number

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

One thousand five hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One thousand five hundred and fifty-five is a composite number with 4 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 five hundred and fifty-five has the following 2 prime factors:

5
58
Five in Base 8 Octal
311
4678
Three Hundred and Eleven in Base 8 Octal

Prime Factorization

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

581 · 46781 = 30238

Base Conversions

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