The Number

21266

Twenty-One Thousand Two Hundred and Sixty-Six

Nearby Numbers

Positive, nonzero integers within three units

21263
Twenty-One Thousand Two Hundred and Sixty-Three
21264
Twenty-One Thousand Two Hundred and Sixty-Four
21265
Twenty-One Thousand Two Hundred and Sixty-Five
21267
Twenty-One Thousand Two Hundred and Sixty-Seven
21268
Twenty-One Thousand Two Hundred and Sixty-Eight
21269
Twenty-One Thousand Two Hundred and Sixty-Nine

Scientific Notation

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

2.1266e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047023417661995674

The reciprocal of 21266.

Palindrome?

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

The number 21266 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 sixty-six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and sixty-six is a composite number with 16 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 sixty-six has the following 3 prime factors:

2
Two
7
Seven
31
Thirty-One

Prime Factorization

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

21 · 73 · 311 = 21266

Base Conversions

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