The Number

121864

One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Four

In Base 18 Octodecimal Is

12g2418

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

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

Nearby Numbers

Positive, nonzero integers within three units

121861
12g2118
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-One in Base 18 Octodecimal
121862
12g2218
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Two in Base 18 Octodecimal
121863
12g2318
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Three in Base 18 Octodecimal
121865
12g2518
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Five in Base 18 Octodecimal
121866
12g2618
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Six in Base 18 Octodecimal
121867
12g2718
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 18 Octodecimal

Scientific Notation

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

1.21864e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f91e65d8h5gg918

The reciprocal of 121864 in Base 18 Octodecimal.

Palindrome?

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

The number 12g2418 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 and sixty-four is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand eight hundred and sixty-four 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 eight hundred and sixty-four has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
15233
2b0518
Fifteen Thousand Two Hundred and Thirty-Three in Base 18 Octodecimal

Prime Factorization

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

2183 · 2b05181 = 12g2418

Base Conversions

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