Nearby Numbers

Positive, nonzero integers within three units

21037

2cbh20

Twenty-One Thousand and Thirty-Seven in Base 20 Vigesimal

21038

2cbi20

Twenty-One Thousand and Thirty-Eight in Base 20 Vigesimal

21039

2cbj20

Twenty-One Thousand and Thirty-Nine in Base 20 Vigesimal

21041

2cc120

Twenty-One Thousand and Forty-One in Base 20 Vigesimal

21042

2cc220

Twenty-One Thousand and Forty-Two in Base 20 Vigesimal

21043

2cc320

Twenty-One Thousand and Forty-Three in Base 20 Vigesimal

Scientific Notation

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

2.1040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007c1ga0f43d01420

The reciprocal of 21040 in Base 20 Vigesimal.

Palindrome?

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

The number 2cc020 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 and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and forty is a composite number with 20 total factors (including 1 and itself).

Prime Factors

2

220

Two in Base 20 Vigesimal

5

520

Five in Base 20 Vigesimal

263

d320

Two Hundred and Sixty-Three in Base 20 Vigesimal

Prime Factorization

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

2204 · 5201 · d3201 = 2cc020

Base Conversions

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