The Number

71997

Seventy-One Thousand Nine Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

7g5921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

71994
7g5621
Seventy-One Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
71995
7g5721
Seventy-One Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
71996
7g5821
Seventy-One Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
71998
7g5a21
Seventy-One Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
71999
7g5b21
Seventy-One Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
72000
7g5c21
Seventy-Two Thousand in Base 21 Unovigesimal

Scientific Notation

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

7.1997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ef537keda28j21

The reciprocal of 71997 in Base 21 Unovigesimal.

Palindrome?

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

The number 7g5921 is not a palindrome.

Not A Prime Number

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

Seventy-one thousand nine hundred and ninety-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-one thousand nine 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 seventy-one thousand nine hundred and ninety-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
103
4j21
One Hundred and Three in Base 21 Unovigesimal
233
b221
Two Hundred and Thirty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 4j211 · b2211 = 7g5921

Base Conversions

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