The Number

198121

One Hundred and Ninety-Eight Thousand One Hundred and Twenty-One

In Base 15 Quindecimal Is

3da8115

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

198118
3da7d15
One Hundred and Ninety-Eight Thousand One Hundred and Eightteen in Base 15 Quindecimal
198119
3da7e15
One Hundred and Ninety-Eight Thousand One Hundred and Nineteen in Base 15 Quindecimal
198120
3da8015
One Hundred and Ninety-Eight Thousand One Hundred and Twenty in Base 15 Quindecimal
198122
3da8215
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-Two in Base 15 Quindecimal
198123
3da8315
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-Three in Base 15 Quindecimal
198124
3da8415
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

1.98121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003c75ec02aa2de15

The reciprocal of 198121 in Base 15 Quindecimal.

Palindrome?

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

The number 3da8115 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 ninety-eight thousand one hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-eight thousand one hundred and twenty-one is a composite number with 16 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 ninety-eight thousand one hundred and twenty-one has the following 4 prime factors:

7
715
Seven in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal
83
5815
Eighty-Three in Base 15 Quindecimal

Prime Factorization

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

7151 · b151 · 21151 · 58151 = 3da8115

Base Conversions

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