The Number

20690

Twenty Thousand Six Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

20687
Twenty Thousand Six Hundred and Eighty-Seven
20688
Twenty Thousand Six Hundred and Eighty-Eight
20689
Twenty Thousand Six Hundred and Eighty-Nine
20691
Twenty Thousand Six Hundred and Ninety-One
20692
Twenty Thousand Six Hundred and Ninety-Two
20693
Twenty Thousand Six Hundred and Ninety-Three

Scientific Notation

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

2.0690e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004833252779120348

The reciprocal of 20690.

Palindrome?

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

The number 20690 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand six hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and ninety 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 thousand six hundred and ninety has the following 3 prime factors:

2
Two
5
Five
2069
Two Thousand and Sixty-Nine

Prime Factorization

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

21 · 51 · 20691 = 20690

Base Conversions

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