199388618 is an even 9-digits composite number following 199388617
and preceding 199388619 . In scientific notation, it is written as 1.99388618 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors.
There are 83280960 positive integers (up to 199388618) that are relatively prime to 199388618.
199388618 has 32 divisors, whose sum is 352961280
The reverse of 199388618 is 816883991
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred ninety-nine million three hundred eighty-eight thousand six hundred eighteen
Scientific notation
1.99388618 × 10^8
Engineering notation
1.99388618 × 10^6
Prime Factorization
2 × 13 × 239 × 11 × 2917
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
199388618 Product of the distinct prime numbers
The prime factorization of 199388618 is 2 × 13 × 239 × 11 × 2917.
Since it has a total of 5 prime factors.
3 , 8 , 97 , 37 , 1 , 592 , 4894 , 9707 , 77875 , 54953 , 15826 , 29011 , 7813050 , 1151843 , 7519371 , 89011917 , 26739586 , 843854410 , 2327725952 , 2613105992
n×2
398777236
n×3
598165854
n×4
797554472
n×5
996943090
n÷2
99694309
n÷3
66462872.666667
n÷3
49847154.5
n÷5
39877723.6
n2
39755820987949924
n3
7.9268582042427E+24
n4
1.5805253024259E+33
n5
3.1513875576474E+41
2 √n14120.503461279
3 √n584.20704213688
4 √n118.82972465372
5 √n45.702512135145
1 , 2 , 11 , 13 , 22 , 26 , 143 , 239 , 286 , 478 , 2629 , 2917 , 3107 , 5258 , 5834 , 6214 , 32087 , 34177 , 37921 , 64174 , 68354 , 75842 , 417131 , 697163 , 834262 , 1394326 , 7668793 , 9063119 , 15337586 , 18126238 , 99694309 , 199388618
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199388617 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199388618 can be divided by 32 positive divisors.
The sum of these divisors (counting 199388618) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111000100110110111001010
3
Ternary
111220011222202122
4
Quaternary
23320212313022
5
Quinary
402020413433
6
Senary
31441331242
8
Octal
1370466712
10
Decimal
199388618
12
Duodecimal
56936b22
16
Hexadecimal
be26dca
20
Vigesimal
3263bai
36
Base36
3apl8q
md5
4daa59e663fc9f350ce6c03860eeb74b
sha1
fdeeb70ce3a03a823eb2b3cc6496e37201e43818
sha256
215688f698e0a277eae43b9cdcf242a18f78a6f6f4e35c2e23398f89b2b2faa6
sha512
994f8be95522bfb34cffc5be09639b68ea4da39dd82c33d679baf382697f84361cd14ecfe8f200c6ff47a665cadf6d54dc55876ba06032a5739e535889b18b49
ripemd-160
b64a8bac6af99e9dc586192001de3db9ea10a2d2
Diameter
398777236
Circumference
1252795635.0364
Area
1.2489659515317E+17
Volume
3.3203946000663E+25
Surface area
4.995863806127E+17
Circumference
1252795635.0364
Perimeter
797554472
Area
39755820987949924
Diagonal
281978087.75843
Surface area
238534925927699544
Volume
7.9268582042427E+24
Space diagonal
345351216.82694
Perimeter
598165854
Area
1.7214775461936E+16
Altitude
172675608.41347
Surface area
1.7214775461936E+16
Volume
9.3418919828738E+23
Height
93992695.919476