The Number

21206

Twenty-One Thousand Two Hundred and Six

In Base 19 Nonadecimal Is

31e219

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

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

Nearby Numbers

Positive, nonzero integers within three units

21203
31di19
Twenty-One Thousand Two Hundred and Three in Base 19 Nonadecimal
21204
31e019
Twenty-One Thousand Two Hundred and Four in Base 19 Nonadecimal
21205
31e119
Twenty-One Thousand Two Hundred and Five in Base 19 Nonadecimal
21207
31e319
Twenty-One Thousand Two Hundred and Seven in Base 19 Nonadecimal
21208
31e419
Twenty-One Thousand Two Hundred and Eight in Base 19 Nonadecimal
21209
31e519
Twenty-One Thousand Two Hundred and Nine in Base 19 Nonadecimal

Scientific Notation

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

2.1206e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00062e9ff363i30619

The reciprocal of 21206 in Base 19 Nonadecimal.

Palindrome?

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

The number 31e219 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 six 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 six 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 six has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
461
15519
Four Hundred and Sixty-One 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 · 155191 = 31e219

Base Conversions

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