The Number

21996

Twenty-One Thousand Nine Hundred and Ninety-Six

In Base 11 Undecimal Is

1558711

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21993
1558411
Twenty-One Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal
21994
1558511
Twenty-One Thousand Nine Hundred and Ninety-Four in Base 11 Undecimal
21995
1558611
Twenty-One Thousand Nine Hundred and Ninety-Five in Base 11 Undecimal
21997
1558811
Twenty-One Thousand Nine Hundred and Ninety-Seven in Base 11 Undecimal
21998
1558911
Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
21999
1558a11
Twenty-One Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal

Scientific Notation

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

2.1996e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000735a3a274a0843111

The reciprocal of 21996 in Base 11 Undecimal.

Palindrome?

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

The number 1558711 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 nine hundred and ninety-six is a composite number with 36 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and ninety-six is a composite number with 36 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 nine hundred and ninety-six has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
47
4311
Forty-Seven in Base 11 Undecimal

Prime Factorization

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

2112 · 3112 · 12111 · 43111 = 1558711

Base Conversions

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