9900979191 is an odd 10-digits composite number following 9900979190
and preceding 9900979192 . In scientific notation, it is written as 9.900979191 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 6600652740 positive integers (up to 9900979191) that are relatively prime to 9900979191.
9900979191 has 8 divisors, whose sum is 13690242944
The reverse of 9900979191 is 1919790099
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
nine billion nine hundred million nine hundred seventy-nine thousand one hundred ninety-one
Scientific notation
9.900979191 × 10^9
Engineering notation
9.900979191 × 10^9
Prime Factorization
27 × 3 × 122234311
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
9900979191 Product of the distinct prime numbers
The prime factorization of 9900979191 is 27 × 3 × 122234311.
Since it has a total of 3 prime factors.
6 , 5 , 61 , 37 , 195 , 425 , 1344 , 7997 , 75070 , 84800 , 842624 , 881205 , 1454881 , 6440684 , 5027691 , 41280155 , 611146275 , 654479241 , 8688387784 , 4170036484
n×2
19801958382
n×3
29702937573
n×4
39603916764
n×5
49504895955
n÷2
4950489595.5
n÷3
3300326397
n÷3
2475244797.75
n÷5
1980195838.2
n2
9.8029388940615E+19
n3
9.7058694000747E+29
n4
9.6097610960704E+39
n5
9.5146044642674E+49
2 √n99503.664208912
3 √n2147.2999595294
4 √n315.44201401987
5 √n99.80116927943
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-9900979190 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9900979191 can be divided by 8 positive divisors.
The sum of these divisors (counting 9900979191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110001001001111001111110111
3
Ternary
221120000102212010000
4
Quaternary
21032021033033313
5
Quinary
130234122313231
6
Senary
4314244202343
8
Octal
111611171767
10
Decimal
9900979191
12
Duodecimal
1b039993b3
16
Hexadecimal
24e24f3f7
20
Vigesimal
7ee127jb
36
Base36
4jqscfr
md5
e286fcf622bc687d34f8c9017ecd1c6a
sha1
9d439a217ee19ab2d210a5c374bb897b35d50673
sha256
b4e24fb4eb4d6c4fc1b5579ce61abf22371e4aaae9bb5bcd18ad16a97b22082e
sha512
4669aa0e27de7b841a6b1d979fd68c689e78e49282d9e0c97988800a2d87be227863b21d1deabc8eb59f1c9582e5f8186d5fd652d2fbe76ae557ebfa55b87a99
ripemd-160
52b3d74ec110e22ff27d3c4c58fe1bbb67088b2e
Diameter
19801958382
Circumference
62209686979.582
Area
3.0796840813173E+20
Volume
4.0655850671969E+30
Surface area
1.2318736325269E+21
Circumference
62209686979.582
Perimeter
39603916764
Area
9.8029388940615E+19
Diagonal
14002099052.686
Surface area
5.8817633364369E+20
Volume
9.7058694000747E+29
Space diagonal
17148999003.494
Perimeter
29702937573
Area
4.2447970570019E+19
Altitude
8574499501.7471
Surface area
4.2447970570019E+19
Volume
1.1438476783506E+29
Height
4667366350.8953