The Number

20191

Twenty Thousand One Hundred and Ninety-One

In Base 12 Duodecimal Is

b82712

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20188
b82412
Twenty Thousand One Hundred and Eighty-Eight in Base 12 Duodecimal
20189
b82512
Twenty Thousand One Hundred and Eighty-Nine in Base 12 Duodecimal
20190
b82612
Twenty Thousand One Hundred and Ninety in Base 12 Duodecimal
20192
b82812
Twenty Thousand One Hundred and Ninety-Two in Base 12 Duodecimal
20193
b82912
Twenty Thousand One Hundred and Ninety-Three in Base 12 Duodecimal
20194
b82a12
Twenty Thousand One Hundred and Ninety-Four in Base 12 Duodecimal

Scientific Notation

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

2.0191e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000103a78642447519512

The reciprocal of 20191 in Base 12 Duodecimal.

Palindrome?

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

The number b82712 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and ninety-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 twenty thousand one hundred and ninety-one has the following 2 prime factors:

61
5112
Sixty-One in Base 12 Duodecimal
331
23712
Three Hundred and Thirty-One in Base 12 Duodecimal

Prime Factorization

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

51121 · 237121 = b82712

Base Conversions

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