The Number

121386

One Hundred and Twenty-One Thousand Three Hundred and Eighty-Six

In Base 18 Octodecimal Is

12ebc18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121383
12eb918
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Three in Base 18 Octodecimal
121384
12eba18
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Four in Base 18 Octodecimal
121385
12ebb18
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Five in Base 18 Octodecimal
121387
12ebd18
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
121388
12ebe18
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal
121389
12ebf18
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine in Base 18 Octodecimal

Scientific Notation

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

1.21386e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fa3a8002593a18

The reciprocal of 121386 in Base 18 Octodecimal.

Palindrome?

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

The number 12ebc18 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 three hundred and eighty-six 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 three hundred and eighty-six 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 three hundred and eighty-six has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
20231
387h18
Twenty Thousand Two Hundred and Thirty-One in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 387h181 = 12ebc18

Base Conversions

The number one hundred and twenty-one thousand three hundred and eighty-six in 35 different bases