The Number

21398

Twenty-One Thousand Three Hundred and Ninety-Eight

In Base 3 Ternary Is

10021001123

The numbers with a 3 subscript use Base 3 Ternary 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
10021001023
Twenty-One Thousand Three Hundred and Ninety-Five in Base 3 Ternary
21396
10021001103
Twenty-One Thousand Three Hundred and Ninety-Six in Base 3 Ternary
21397
10021001113
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 3 Ternary
21399
10021001203
Twenty-One Thousand Three Hundred and Ninety-Nine in Base 3 Ternary
21400
10021001213
Twenty-One Thousand Four Hundred in Base 3 Ternary
21401
10021001223
Twenty-One Thousand Four Hundred and One in Base 3 Ternary

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.

0.0000000002202111201100201021221110110200223

The reciprocal of 21398 in Base 3 Ternary.

Palindrome?

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

The number 10021001123 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 3 Ternary

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
23
Two in Base 3 Ternary
13
1113
Thirteen in Base 3 Ternary
823
10101113
Eight Hundred and Twenty-Three in Base 3 Ternary

Prime Factorization

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

231 · 11131 · 101011131 = 10021001123

Base Conversions

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