Nearby Numbers

Positive, nonzero integers within three units

21028

11331035

Twenty-One Thousand and Twenty-Eight in Base 5 Quinary

21029

11331045

Twenty-One Thousand and Twenty-Nine in Base 5 Quinary

21030

11331105

Twenty-One Thousand and Thirty in Base 5 Quinary

21032

11331125

Twenty-One Thousand and Thirty-Two in Base 5 Quinary

21033

11331135

Twenty-One Thousand and Thirty-Three in Base 5 Quinary

21034

11331145

Twenty-One Thousand and Thirty-Four in Base 5 Quinary

Scientific Notation

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

2.1031e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000332413300432320203204035

The reciprocal of 21031 in Base 5 Quinary.

Palindrome?

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

The number 11331115 is not a palindrome.

A Prime Number

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

Twenty-one thousand and thirty-one is the 2367th prime number.   See primes in Base 5 Quinary

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand and Thirty-One is not a composite number because it has exactly two factors: One and Twenty-One Thousand and Thirty-One

Prime Factors

21031

11331115

Twenty-One Thousand and Thirty-One in Base 5 Quinary

Prime Factorization

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

113311151 = 11331115

Base Conversions

The number twenty-one thousand and thirty-one in 35 different bases