The Number

21398

Twenty-One Thousand Three Hundred and Ninety-Eight

In Base 25 Pentavigesimal Is

195n25

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

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

Nearby Numbers

Positive, nonzero integers within three units

21395
195k25
Twenty-One Thousand Three Hundred and Ninety-Five in Base 25 Pentavigesimal
21396
195l25
Twenty-One Thousand Three Hundred and Ninety-Six in Base 25 Pentavigesimal
21397
195m25
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 25 Pentavigesimal
21399
195o25
Twenty-One Thousand Three Hundred and Ninety-Nine in Base 25 Pentavigesimal
21400
196025
Twenty-One Thousand Four Hundred in Base 25 Pentavigesimal
21401
196125
Twenty-One Thousand Four Hundred and One in Base 25 Pentavigesimal

Scientific Notation

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

2.1398e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i69cghg66bi625

The reciprocal of 21398 in Base 25 Pentavigesimal.

Palindrome?

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

The number 195n25 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 three hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and ninety-eight 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 three hundred and ninety-eight has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
13
d25
Thirteen in Base 25 Pentavigesimal
823
17n25
Eight Hundred and Twenty-Three in Base 25 Pentavigesimal

Prime Factorization

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

2251 · d251 · 17n251 = 195n25

Base Conversions

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