The Number

21298

Twenty-One Thousand Two Hundred and Ninety-Eight

In Base 19 Nonadecimal Is

31ii19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21295
31if19
Twenty-One Thousand Two Hundred and Ninety-Five in Base 19 Nonadecimal
21296
31ig19
Twenty-One Thousand Two Hundred and Ninety-Six in Base 19 Nonadecimal
21297
31ih19
Twenty-One Thousand Two Hundred and Ninety-Seven in Base 19 Nonadecimal
21299
320019
Twenty-One Thousand Two Hundred and Ninety-Nine in Base 19 Nonadecimal
21300
320119
Twenty-One Thousand Three Hundred in Base 19 Nonadecimal
21301
320219
Twenty-One Thousand Three Hundred and One in Base 19 Nonadecimal

Scientific Notation

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

2.1298e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000624he4f73307319

The reciprocal of 21298 in Base 19 Nonadecimal.

Palindrome?

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

The number 31ii19 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 two hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

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

2
219
Two in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
463
15719
Four Hundred and Sixty-Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 14191 · 157191 = 31ii19

Base Conversions

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