The Number

121009

One Hundred and Twenty-One Thousand and Nine

In Base 8 Octal Is

3542618

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

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

Nearby Numbers

Positive, nonzero integers within three units

121006
3542568
One Hundred and Twenty-One Thousand and Six in Base 8 Octal
121007
3542578
One Hundred and Twenty-One Thousand and Seven in Base 8 Octal
121008
3542608
One Hundred and Twenty-One Thousand and Eight in Base 8 Octal
121010
3542628
One Hundred and Twenty-One Thousand and Ten in Base 8 Octal
121011
3542638
One Hundred and Twenty-One Thousand and Eleven in Base 8 Octal
121012
3542648
One Hundred and Twenty-One Thousand and Twelve in Base 8 Octal

Scientific Notation

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

1.21009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002125117243757250558

The reciprocal of 121009 in Base 8 Octal.

Palindrome?

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

The number 3542618 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 and nine 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 twenty-one thousand and nine 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 twenty-one thousand and nine has the following 3 prime factors:

7
78
Seven in Base 8 Octal
59
738
Fifty-Nine in Base 8 Octal
293
4458
Two Hundred and Ninety-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

781 · 7381 · 44581 = 3542618

Base Conversions

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