The Number

142121

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

In Base 15 Quindecimal Is

2c19b15

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

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

Nearby Numbers

Positive, nonzero integers within three units

142118
2c19815
One Hundred and Forty-Two Thousand One Hundred and Eightteen in Base 15 Quindecimal
142119
2c19915
One Hundred and Forty-Two Thousand One Hundred and Nineteen in Base 15 Quindecimal
142120
2c19a15
One Hundred and Forty-Two Thousand One Hundred and Twenty in Base 15 Quindecimal
142122
2c19c15
One Hundred and Forty-Two Thousand One Hundred and Twenty-Two in Base 15 Quindecimal
142123
2c19d15
One Hundred and Forty-Two Thousand One Hundred and Twenty-Three in Base 15 Quindecimal
142124
2c19e15
One Hundred and Forty-Two 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.

1.42121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000552325c6b55a0815

The reciprocal of 142121 in Base 15 Quindecimal.

Palindrome?

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

The number 2c19b15 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 forty-two thousand one hundred and twenty-one is a composite number with 8 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 forty-two thousand one hundred and twenty-one 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 forty-two thousand one hundred and twenty-one has the following 3 prime factors:

7
715
Seven in Base 15 Quindecimal
79
5415
Seventy-Nine in Base 15 Quindecimal
257
12215
Two Hundred and Fifty-Seven 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 · 54151 · 122151 = 2c19b15

Base Conversions

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