199045818 is an even 9-digits composite number following 199045817
and preceding 199045819 . In scientific notation, it is written as 1.99045818 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 63463752 positive integers (up to 199045818) that are relatively prime to 199045818.
199045818 has 16 divisors, whose sum is 346167360
The reverse of 199045818 is 818540991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million forty-five thousand eight hundred eighteen
Scientific notation
1.99045818 × 10^8
Engineering notation
1.99045818 × 10^6
Prime Factorization
2 × 9 × 23 × 480787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199045818
Product of the distinct prime numbers
The prime factorization of 199045818 is 2 × 9 × 23 × 480787.
Since it has a total of 4 prime factors.
2 , 4 , 13 , 27 , 517 , 631 , 7025 , 3142 , 16015 , 94883 , 377510 , 802412 , 8028667 , 125154 , 82195999 , 52633045 , 764719910 , 590616609 , 7932513943 , 5110229031
n×2
398091636
n×3
597137454
n×4
796183272
n×5
995229090
n÷2
99522909
n÷3
66348606
n÷3
49761454.5
n÷5
39809163.6
n2
39619237663289124
n3
7.8860435692258E+24
n4
1.5696839930202E+33
n5
3.1243903439221E+41
2 √n
14108.359862153
3 √n
583.87204967278
4 √n
118.77861702408
5 √n
45.686786456766
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 480787 , 961574 , 4327083 , 8654166 , 11058101 , 22116202 , 99522909 , 199045818
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199045817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199045818 can be divided by 16 positive divisors.
The sum of these divisors (counting 199045818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111010011001010111010
3
Ternary
111212112120112100
4
Quaternary
23313103022322
5
Quinary
401423431233
6
Senary
31430124230
8
Octal
1367231272
10
Decimal
199045818
12
Duodecimal
567b0676
16
Hexadecimal
bdd32ba
20
Vigesimal
3240eai
36
Base36
3ai8qi
md5
87a0c77267dc59abc54fe0eaf1571273
sha1
4c9c27c0052fa4b42dc54b49f7b4044dfafd1d83
sha256
b1d6d91b71aab365704d368583564cd34fba21b1446c03d0807abc4909ba88a3
sha512
0943b29429786e8ae3673580c8643f4d07797ff6e63b39a38573bd30baa07f2f5044d5de0dca85201f04c02f17481ba7d57ea5b09370c1056514c152fdb12c3d
ripemd-160
304cc515631d3b322d5bddc3e68004096b615d1d
Diameter
398091636
Circumference
1250641759.1131
Area
1.2446750598382E+17
Volume
3.3032982057292E+25
Surface area
4.9787002393527E+17
Circumference
1250641759.1131
Perimeter
796183272
Area
39619237663289124
Diagonal
281493295.34925
Surface area
237715425979734744
Volume
7.8860435692258E+24
Space diagonal
344757469.81011
Perimeter
597137454
Area
1.7155633147491E+16
Altitude
172378734.90505
Surface area
1.7155633147491E+16
Volume
9.2937914742202E+23
Height
93831098.449749