The Number

21197

Twenty-One Thousand One Hundred and Ninety-Seven

In Base 13 Tridecimal Is

985713

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

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

Nearby Numbers

Positive, nonzero integers within three units

21194
985413
Twenty-One Thousand One Hundred and Ninety-Four in Base 13 Tridecimal
21195
985513
Twenty-One Thousand One Hundred and Ninety-Five in Base 13 Tridecimal
21196
985613
Twenty-One Thousand One Hundred and Ninety-Six in Base 13 Tridecimal
21198
985813
Twenty-One Thousand One Hundred and Ninety-Eight in Base 13 Tridecimal
21199
985913
Twenty-One Thousand One Hundred and Ninety-Nine in Base 13 Tridecimal
21200
985a13
Twenty-One Thousand Two Hundred in Base 13 Tridecimal

Scientific Notation

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

2.1197e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00014693404c611a49613

The reciprocal of 21197 in Base 13 Tridecimal.

Palindrome?

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

The number 985713 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and ninety-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and ninety-seven 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 twenty-one thousand one hundred and ninety-seven has the following 3 prime factors:

11
b13
Eleven in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal

Prime Factorization

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

b131 · 32131 · 38131 = 985713

Base Conversions

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