The Number

20191

Twenty Thousand One Hundred and Ninety-One

In Base 19 Nonadecimal Is

2hhd19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
2hha19
Twenty Thousand One Hundred and Eighty-Eight in Base 19 Nonadecimal
20189
2hhb19
Twenty Thousand One Hundred and Eighty-Nine in Base 19 Nonadecimal
20190
2hhc19
Twenty Thousand One Hundred and Ninety in Base 19 Nonadecimal
20192
2hhe19
Twenty Thousand One Hundred and Ninety-Two in Base 19 Nonadecimal
20193
2hhf19
Twenty Thousand One Hundred and Ninety-Three in Base 19 Nonadecimal
20194
2hhg19
Twenty Thousand One Hundred and Ninety-Four in Base 19 Nonadecimal

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.

0.00068c0f41d6g93419

The reciprocal of 20191 in Base 19 Nonadecimal.

Palindrome?

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

The number 2hhd19 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 19 Nonadecimal

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
3419
Sixty-One in Base 19 Nonadecimal
331
h819
Three Hundred and Thirty-One in Base 19 Nonadecimal

Prime Factorization

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

34191 · h8191 = 2hhd19

Base Conversions

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