The Number

121800

One Hundred and Twenty-One Thousand Eight Hundred

In Base 8 Octal Is

3557108

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

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

Nearby Numbers

Positive, nonzero integers within three units

121797
3557058
One Hundred and Twenty-One Thousand Seven Hundred and Ninety-Seven in Base 8 Octal
121798
3557068
One Hundred and Twenty-One Thousand Seven Hundred and Ninety-Eight in Base 8 Octal
121799
3557078
One Hundred and Twenty-One Thousand Seven Hundred and Ninety-Nine in Base 8 Octal
121801
3557118
One Hundred and Twenty-One Thousand Eight Hundred and One in Base 8 Octal
121802
3557128
One Hundred and Twenty-One Thousand Eight Hundred and Two in Base 8 Octal
121803
3557138
One Hundred and Twenty-One Thousand Eight Hundred and Three in Base 8 Octal

Scientific Notation

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

1.21800e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002115747241773056138

The reciprocal of 121800 in Base 8 Octal.

Palindrome?

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

The number 3557108 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-one thousand eight hundred is a composite number with 96 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 twenty-one thousand eight hundred is a composite number with 96 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-one thousand eight hundred has the following 5 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
7
78
Seven in Base 8 Octal
29
358
Twenty-Nine in Base 8 Octal

Prime Factorization

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

283 · 381 · 582 · 781 · 3581 = 3557108

Base Conversions

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