The Number

121201

One Hundred and Twenty-One Thousand Two Hundred and One

In Base 15 Quindecimal Is

25da115

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

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

Nearby Numbers

Positive, nonzero integers within three units

121198
25d9d15
One Hundred and Twenty-One Thousand One Hundred and Ninety-Eight in Base 15 Quindecimal
121199
25d9e15
One Hundred and Twenty-One Thousand One Hundred and Ninety-Nine in Base 15 Quindecimal
121200
25da015
One Hundred and Twenty-One Thousand Two Hundred in Base 15 Quindecimal
121202
25da215
One Hundred and Twenty-One Thousand Two Hundred and Two in Base 15 Quindecimal
121203
25da315
One Hundred and Twenty-One Thousand Two Hundred and Three in Base 15 Quindecimal
121204
25da415
One Hundred and Twenty-One Thousand Two Hundred and 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.

1.21201e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000063eabc3b727c6a15

The reciprocal of 121201 in Base 15 Quindecimal.

Palindrome?

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

The number 25da115 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 one is a composite number with 4 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 twenty-one thousand two hundred and one is a composite number with 4 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 one has the following 2 prime factors:

19
1415
Nineteen in Base 15 Quindecimal
6379
1d5415
Six Thousand Three Hundred and Seventy-Nine in Base 15 Quindecimal

Prime Factorization

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

14151 · 1d54151 = 25da115

Base Conversions

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