The Number

31428

Thirty-One Thousand Four Hundred and Twenty-Eight

In Base 20 Vigesimal Is

3ib820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Thirty-One Thousand Four Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31425
3ib520
Thirty-One Thousand Four Hundred and Twenty-Five in Base 20 Vigesimal
31426
3ib620
Thirty-One Thousand Four Hundred and Twenty-Six in Base 20 Vigesimal
31427
3ib720
Thirty-One Thousand Four Hundred and Twenty-Seven in Base 20 Vigesimal
31429
3ib920
Thirty-One Thousand Four Hundred and Twenty-Nine in Base 20 Vigesimal
31430
3iba20
Thirty-One Thousand Four Hundred and Thirty in Base 20 Vigesimal
31431
3ibb20
Thirty-One Thousand Four Hundred and Thirty-One in Base 20 Vigesimal

Scientific Notation

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

3.1428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00051g8055hh2da20

The reciprocal of 31428 in Base 20 Vigesimal.

Palindrome?

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

The number 3ib820 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand four hundred and twenty-eight is a composite number with 30 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand four hundred and twenty-eight is a composite number with 30 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 thirty-one thousand four hundred and twenty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
97
4h20
Ninety-Seven in Base 20 Vigesimal

Prime Factorization

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

2202 · 3204 · 4h201 = 3ib820

Base Conversions

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