Nearby Numbers

Positive, nonzero integers within three units

21427

2db720

Twenty-One Thousand Four Hundred and Twenty-Seven in Base 20 Vigesimal

21428

2db820

Twenty-One Thousand Four Hundred and Twenty-Eight in Base 20 Vigesimal

21429

2db920

Twenty-One Thousand Four Hundred and Twenty-Nine in Base 20 Vigesimal

21431

2dbb20

Twenty-One Thousand Four Hundred and Thirty-One in Base 20 Vigesimal

21432

2dbc20

Twenty-One Thousand Four Hundred and Thirty-Two in Base 20 Vigesimal

21433

2dbd20

Twenty-One Thousand Four Hundred and Thirty-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.

2.1430e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000796970b050fh20

The reciprocal of 21430 in Base 20 Vigesimal.

Palindrome?

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

The number 2dba20 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 thirty is a composite number with 8 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 four hundred and thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

220

Two in Base 20 Vigesimal

5

520

Five in Base 20 Vigesimal

2143

57320

Two Thousand One Hundred and Forty-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

2201 · 5201 · 573201 = 2dba20

Base Conversions

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