The Number

221997

Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Seven

In Base 25 Pentavigesimal Is

e54m25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221994
e54j25
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Four in Base 25 Pentavigesimal
221995
e54k25
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Five in Base 25 Pentavigesimal
221996
e54l25
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Six in Base 25 Pentavigesimal
221998
e54n25
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 25 Pentavigesimal
221999
e54o25
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Nine in Base 25 Pentavigesimal
222000
e55025
Two Hundred and Twenty-Two Thousand in Base 25 Pentavigesimal

Scientific Notation

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

2.21997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ioih35ge4co25

The reciprocal of 221997 in Base 25 Pentavigesimal.

Palindrome?

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

The number e54m25 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand nine hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand nine 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 hundred and twenty-one thousand nine hundred and ninety-seven has the following 2 prime factors:

3
325
Three in Base 25 Pentavigesimal
73999
4i9o25
Seventy-Three Thousand Nine Hundred and Ninety-Nine in Base 25 Pentavigesimal

Prime Factorization

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

3251 · 4i9o251 = e54m25

Base Conversions

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