Nearby Numbers

Positive, nonzero integers within three units

21415

Twenty-One Thousand Four Hundred and Fifteen

21416

Twenty-One Thousand Four Hundred and Sixteen

21417

Twenty-One Thousand Four Hundred and Seventeen

21419

Twenty-One Thousand Four Hundred and Nineteen

21420

Twenty-One Thousand Four Hundred and Twenty

21421

Twenty-One Thousand Four Hundred and Twenty-One

Scientific Notation

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

2.1418e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004668970025212438

The reciprocal of 21418.

Palindrome?

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

The number 21418 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 four hundred and eightteen is a composite number with 4 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 four hundred and eightteen is a composite number with 4 total factors (including 1 and itself).

Prime Factors

2

Two

10709

Ten Thousand Seven Hundred and Nine

Prime Factorization

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

21 · 107091 = 21418

Base Conversions

The number twenty-one thousand four hundred and eightteen in 35 different bases