The Number

2197

Two Thousand One Hundred and Ninety-Seven

In Base 31 Untrigesimal Is

28r31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2194
28o31
Two Thousand One Hundred and Ninety-Four in Base 31 Untrigesimal
2195
28p31
Two Thousand One Hundred and Ninety-Five in Base 31 Untrigesimal
2196
28q31
Two Thousand One Hundred and Ninety-Six in Base 31 Untrigesimal
2198
28s31
Two Thousand One Hundred and Ninety-Eight in Base 31 Untrigesimal
2199
28t31
Two Thousand One Hundred and Ninety-Nine in Base 31 Untrigesimal
2200
28u31
Two Thousand Two Hundred in Base 31 Untrigesimal

Scientific Notation

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

2.197e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00dhb0j7jjr9r31

The reciprocal of 2197 in Base 31 Untrigesimal.

Palindrome?

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

The number 28r31 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-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and ninety-seven 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-seven has the following 1 prime factor:

13
d31
Thirteen in Base 31 Untrigesimal

Prime Factorization

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

d313 = 28r31

Base Conversions

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