The Number

21356

Twenty-One Thousand Three Hundred and Fifty-Six

In Base 11 Undecimal Is

1505511

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

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

Nearby Numbers

Positive, nonzero integers within three units

21353
1505211
Twenty-One Thousand Three Hundred and Fifty-Three in Base 11 Undecimal
21354
1505311
Twenty-One Thousand Three Hundred and Fifty-Four in Base 11 Undecimal
21355
1505411
Twenty-One Thousand Three Hundred and Fifty-Five in Base 11 Undecimal
21357
1505611
Twenty-One Thousand Three Hundred and Fifty-Seven in Base 11 Undecimal
21358
1505711
Twenty-One Thousand Three Hundred and Fifty-Eight in Base 11 Undecimal
21359
1505811
Twenty-One Thousand Three Hundred and Fifty-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.

2.1356e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000075a5453868555a311

The reciprocal of 21356 in Base 11 Undecimal.

Palindrome?

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

The number 1505511 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 fifty-six is a composite number with 12 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 three hundred and fifty-six is a composite number with 12 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 fifty-six has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
281
23611
Two Hundred and Eighty-One 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 · 18111 · 236111 = 1505511

Base Conversions

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