9918389620 is an even 10-digits composite number following 9918389619
and preceding 9918389621 . In scientific notation, it is written as 9.918389620 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 3922778112 positive integers (up to 9918389620) that are relatively prime to 9918389620.
9918389620 has 24 divisors, whose sum is 21062651400
The reverse of 9918389620 is 0269838199
Previous prime number is 89
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
nine billion nine hundred eighteen million three hundred eighty-nine thousand six hundred twenty
Scientific notation
9.918389620 × 10^9
Engineering notation
9.918389620 × 10^9
Prime Factorization
2 × 2 × 5 × 89 × 5572129
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
4959194810 Product of the distinct prime numbers
The prime factorization of 9918389620 is 2 × 2 × 5 × 89 × 5572129.
Since it has a total of 5 prime factors.
10 , 7 , 49 , 32 , 568 , 138 , 7476 , 9623 , 2502 , 76694 , 329204 , 259959 , 2373833 , 2200952 , 18962863 , 64273727 , 380810164 , 132222619 , 9317428681 , 3616655386
n×2
19836779240
n×3
29755168860
n×4
39673558480
n×5
49591948100
n÷2
4959194810
n÷3
3306129873.3333
n÷3
2479597405
n÷5
1983677924
n2
9.8374452654124E+19
n3
9.7571615007784E+29
n4
9.6775329349984E+39
n5
9.5985542209697E+49
2 √n99591.112153646
3 √n2148.5578661339
4 √n315.58059533762
5 √n99.836243795652
1 , 2 , 4 , 5 , 10 , 20 , 89 , 178 , 356 , 445 , 890 , 1780 , 5572129 , 11144258 , 22288516 , 27860645 , 55721290 , 111442580 , 495919481 , 991838962 , 1983677924 , 2479597405 , 4959194810 , 9918389620
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-9918389619 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9918389620 can be divided by 24 positive divisors.
The sum of these divisors (counting 9918389620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111001011101001110101110100
3
Ternary
221121020012101201201
4
Quaternary
21033023221311310
5
Quinary
130303101431440
6
Senary
4320105302244
8
Octal
111713516564
10
Decimal
9918389620
12
Duodecimal
1b09794984
16
Hexadecimal
24f2e9d74
20
Vigesimal
7ej9ie10
36
Base36
4k15ies
md5
87f07748045054b5a14247a487d93a08
sha1
ef995809f37379da28084a9f9414b3d1fa968a04
sha256
8f7aa6bc735feb0d3d1d31be58e6defdea6489484a75c635ae71672d2991956f
sha512
b5358b607156354d568a25dae96fa4b0bbbb40755defc473fd6bf3d3738633436ebd40bb8bd0c60059b4cc691c9e9aec780cf9816b1e7e87655b76b6e5c18e59
ripemd-160
c1b1ccd79d0dd7eace5b6e63358fd50b738b27e0
Diameter
19836779240
Circumference
62319079931.267
Area
3.0905245775911E+20
Volume
4.087070252098E+30
Surface area
1.2362098310364E+21
Circumference
62319079931.267
Perimeter
39673558480
Area
9.8374452654124E+19
Diagonal
14026721117.505
Surface area
5.9024671592474E+20
Volume
9.7571615007784E+29
Space diagonal
17179154751.104
Perimeter
29755168860
Area
4.259738754093E+19
Altitude
8589577375.5519
Surface area
4.259738754093E+19
Volume
1.1498925103888E+29
Height
4675573705.8348