The Number

155121

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

In Base 8 Octal Is

4567618

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

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

Nearby Numbers

Positive, nonzero integers within three units

155118
4567568
One Hundred and Fifty-Five Thousand One Hundred and Eightteen in Base 8 Octal
155119
4567578
One Hundred and Fifty-Five Thousand One Hundred and Nineteen in Base 8 Octal
155120
4567608
One Hundred and Fifty-Five Thousand One Hundred and Twenty in Base 8 Octal
155122
4567628
One Hundred and Fifty-Five Thousand One Hundred and Twenty-Two in Base 8 Octal
155123
4567638
One Hundred and Fifty-Five Thousand One Hundred and Twenty-Three in Base 8 Octal
155124
4567648
One Hundred and Fifty-Five Thousand One Hundred and Twenty-Four in Base 8 Octal

Scientific Notation

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

1.55121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015411755037126020048

The reciprocal of 155121 in Base 8 Octal.

Palindrome?

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

The number 4567618 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 fifty-five thousand one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred and fifty-five thousand one hundred and twenty-one 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 fifty-five thousand one hundred and twenty-one has the following 3 prime factors:

3
38
Three in Base 8 Octal
29
358
Twenty-Nine in Base 8 Octal
1783
33678
One Thousand Seven Hundred and Eighty-Three in Base 8 Octal

Prime Factorization

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

381 · 3581 · 336781 = 4567618

Base Conversions

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