The Number

391998

Three Hundred and Ninety-One Thousand Nine Hundred and Ninety-Eight

In Base 20 Vigesimal Is

28jji20

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

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

Nearby Numbers

Positive, nonzero integers within three units

391995
28jjf20
Three Hundred and Ninety-One Thousand Nine Hundred and Ninety-Five in Base 20 Vigesimal
391996
28jjg20
Three Hundred and Ninety-One Thousand Nine Hundred and Ninety-Six in Base 20 Vigesimal
391997
28jjh20
Three Hundred and Ninety-One Thousand Nine Hundred and Ninety-Seven in Base 20 Vigesimal
391999
28jjj20
Three Hundred and Ninety-One Thousand Nine Hundred and Ninety-Nine in Base 20 Vigesimal
392000
2900020
Three Hundred and Ninety-Two Thousand in Base 20 Vigesimal
392001
2900120
Three Hundred and Ninety-Two Thousand and 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.

3.91998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000835692534bcg20

The reciprocal of 391998 in Base 20 Vigesimal.

Palindrome?

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

The number 28jji20 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 nine hundred and ninety-eight is a composite number with 16 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 nine hundred and ninety-eight is a composite number with 16 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 nine hundred and ninety-eight has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
79
3j20
Seventy-Nine in Base 20 Vigesimal
827
21720
Eight Hundred and Twenty-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

2201 · 3201 · 3j201 · 217201 = 28jji20

Base Conversions

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