The Number

121221

One Hundred and Twenty-One Thousand Two Hundred and Twenty-One

In Base 19 Nonadecimal Is

hcf119

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121218
hceh19
One Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 19 Nonadecimal
121219
hcei19
One Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 19 Nonadecimal
121220
hcf019
One Hundred and Twenty-One Thousand Two Hundred and Twenty in Base 19 Nonadecimal
121222
hcf219
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Two in Base 19 Nonadecimal
121223
hcf319
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Three in Base 19 Nonadecimal
121224
hcf419
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Four in Base 19 Nonadecimal

Scientific Notation

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

1.21221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001181h29fa782e19

The reciprocal of 121221 in Base 19 Nonadecimal.

Palindrome?

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

The number hcf119 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 two hundred and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand two hundred and twenty-one is a composite number with 6 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 two hundred and twenty-one has the following 2 prime factors:

3
319
Three in Base 19 Nonadecimal
13469
1i5h19
Thirteen Thousand Four Hundred and Sixty-Nine in Base 19 Nonadecimal

Prime Factorization

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

3192 · 1i5h191 = hcf119

Base Conversions

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