The Number

2191

Two Thousand One Hundred and Ninety-One

In Base 13 Tridecimal Is

cc713

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2188
cc413
Two Thousand One Hundred and Eighty-Eight in Base 13 Tridecimal
2189
cc513
Two Thousand One Hundred and Eighty-Nine in Base 13 Tridecimal
2190
cc613
Two Thousand One Hundred and Ninety in Base 13 Tridecimal
2192
cc813
Two Thousand One Hundred and Ninety-Two in Base 13 Tridecimal
2193
cc913
Two Thousand One Hundred and Ninety-Three in Base 13 Tridecimal
2194
cca13
Two Thousand One Hundred and Ninety-Four in Base 13 Tridecimal

Scientific Notation

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

2.191e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00100602a13878c71613

The reciprocal of 2191 in Base 13 Tridecimal.

Palindrome?

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

The number cc713 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two 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 two thousand one hundred and ninety-one has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
313
1b113
Three Hundred and Thirteen in Base 13 Tridecimal

Prime Factorization

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

7131 · 1b1131 = cc713

Base Conversions

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