The Number

21385

Twenty-One Thousand Three Hundred and Eighty-Five

In Base 25 Pentavigesimal Is

195a25

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

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

Nearby Numbers

Positive, nonzero integers within three units

21382
195725
Twenty-One Thousand Three Hundred and Eighty-Two in Base 25 Pentavigesimal
21383
195825
Twenty-One Thousand Three Hundred and Eighty-Three in Base 25 Pentavigesimal
21384
195925
Twenty-One Thousand Three Hundred and Eighty-Four in Base 25 Pentavigesimal
21386
195b25
Twenty-One Thousand Three Hundred and Eighty-Six in Base 25 Pentavigesimal
21387
195c25
Twenty-One Thousand Three Hundred and Eighty-Seven in Base 25 Pentavigesimal
21388
195d25
Twenty-One Thousand Three Hundred and Eighty-Eight in Base 25 Pentavigesimal

Scientific Notation

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

2.1385e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i6gb1fff45525

The reciprocal of 21385 in Base 25 Pentavigesimal.

Palindrome?

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

The number 195a25 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 eighty-five is a composite number with 16 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 eighty-five is a composite number with 16 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 eighty-five has the following 4 prime factors:

5
525
Five in Base 25 Pentavigesimal
7
725
Seven in Base 25 Pentavigesimal
13
d25
Thirteen in Base 25 Pentavigesimal
47
1m25
Forty-Seven in Base 25 Pentavigesimal

Prime Factorization

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

5251 · 7251 · d251 · 1m251 = 195a25

Base Conversions

The number twenty-one thousand three hundred and eighty-five in 35 different bases