The Number

391428

Three Hundred and Ninety-One Thousand Four Hundred and Twenty-Eight

In Base 20 Vigesimal Is

28ib820

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

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

Nearby Numbers

Positive, nonzero integers within three units

391425
28ib520
Three Hundred and Ninety-One Thousand Four Hundred and Twenty-Five in Base 20 Vigesimal
391426
28ib620
Three Hundred and Ninety-One Thousand Four Hundred and Twenty-Six in Base 20 Vigesimal
391427
28ib720
Three Hundred and Ninety-One Thousand Four Hundred and Twenty-Seven in Base 20 Vigesimal
391429
28ib920
Three Hundred and Ninety-One Thousand Four Hundred and Twenty-Nine in Base 20 Vigesimal
391430
28iba20
Three Hundred and Ninety-One Thousand Four Hundred and Thirty in Base 20 Vigesimal
391431
28ibb20
Three Hundred and Ninety-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.

3.91428e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000083a1b22ci745620

The reciprocal of 391428 in Base 20 Vigesimal.

Palindrome?

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

The number 28ib820 is not a palindrome.

Not A Prime Number

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

Three hundred and ninety-one thousand four hundred and twenty-eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Three hundred and ninety-one thousand four hundred and twenty-eight is a composite number with 36 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 three hundred and ninety-one thousand four hundred and twenty-eight has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
83
4320
Eighty-Three in Base 20 Vigesimal
131
6b20
One Hundred and Thirty-One 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 · 3202 · 43201 · 6b201 = 28ib820

Base Conversions

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