The Number

21395

Twenty-One Thousand Three Hundred and Ninety-Five

In Base 9 Nonary Is

323129

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21392
323089
Twenty-One Thousand Three Hundred and Ninety-Two in Base 9 Nonary
21393
323109
Twenty-One Thousand Three Hundred and Ninety-Three in Base 9 Nonary
21394
323119
Twenty-One Thousand Three Hundred and Ninety-Four in Base 9 Nonary
21396
323139
Twenty-One Thousand Three Hundred and Ninety-Six in Base 9 Nonary
21397
323149
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 9 Nonary
21398
323159
Twenty-One Thousand Three Hundred and Ninety-Eight in Base 9 Nonary

Scientific Notation

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

2.1395e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000267488831504013279

The reciprocal of 21395 in Base 9 Nonary.

Palindrome?

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

The number 323129 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-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

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

5
59
Five in Base 9 Nonary
11
129
Eleven in Base 9 Nonary
389
4729
Three Hundred and Eighty-Nine in Base 9 Nonary

Prime Factorization

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

591 · 1291 · 47291 = 323129

Base Conversions

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