The Number

20161

Twenty Thousand One Hundred and Sixty-One

In Base 15 Quindecimal Is

5e9115

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

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

Nearby Numbers

Positive, nonzero integers within three units

20158
5e8d15
Twenty Thousand One Hundred and Fifty-Eight in Base 15 Quindecimal
20159
5e8e15
Twenty Thousand One Hundred and Fifty-Nine in Base 15 Quindecimal
20160
5e9015
Twenty Thousand One Hundred and Sixty in Base 15 Quindecimal
20162
5e9215
Twenty Thousand One Hundred and Sixty-Two in Base 15 Quindecimal
20163
5e9315
Twenty Thousand One Hundred and Sixty-Three in Base 15 Quindecimal
20164
5e9415
Twenty Thousand One Hundred and Sixty-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.

2.0161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000279eb313ab01ab915

The reciprocal of 20161 in Base 15 Quindecimal.

Palindrome?

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

The number 5e9115 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand one hundred and sixty-one is the 2281st prime number.   See primes in Base 15 Quindecimal

Not A Composite

Composites have more than just these two factors.

Twenty Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Twenty Thousand One Hundred and Sixty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty thousand one hundred and sixty-one has the following 1 prime factor:

20161
5e9115
Twenty Thousand One Hundred and Sixty-One in Base 15 Quindecimal

Prime Factorization

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

5e91151 = 5e9115

Base Conversions

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