99686691 is an odd 8-digits composite number following 99686690
and preceding 99686692 . In scientific notation, it is written as 9.9686691 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 57735936 positive integers (up to 99686691) that are relatively prime to 99686691.
99686691 has 8 divisors, whose sum is 108058720
The reverse of 99686691 is 19668699
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-six thousand six hundred ninety-one
Scientific notation
9.9686691 × 10^7
Engineering notation
9.9686691 × 10^6
Prime Factorization
153 × 13 × 50119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99686691
Product of the distinct prime numbers
The prime factorization of 99686691 is 153 × 13 × 50119.
Since it has a total of 3 prime factors.
9 , 9 , 7 , 100 , 41 , 464 , 9218 , 6865 , 99957 , 47960 , 327334 , 709469 , 8009761 , 837580 , 35481562 , 82465888 , 65746113 , 508936558 , 3249940881 , 7305557433
n×2
199373382
n×3
299060073
n×4
398746764
n×5
498433455
n÷2
49843345.5
n÷3
33228897
n÷3
24921672.75
n÷5
19937338.2
n2
9937436362529481
n3
9.9063014800364E+23
n4
9.8752641459323E+31
n5
9.8443240545893E+39
2 √n
9984.3222604241
3 √n
463.67362570395
4 √n
99.921580554073
5 √n
39.785739621185
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
-99686690
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 99686691 can be divided by 8 positive divisors.
The sum of these divisors (counting 99686691) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001100100100011
3
Ternary
20221120121102200
4
Quaternary
11330101210203
5
Quinary
201004433231
6
Senary
13520344243
8
Octal
574214443
10
Decimal
99686691
12
Duodecimal
29475083
16
Hexadecimal
5f11923
20
Vigesimal
1b30geb
36
Base36
1ncmqr
md5
457f9735b4419ad4e3889e59e0c90ffb
sha1
fe683dc57170eb960a656886c3a631e88c947a95
sha256
d9f6152db5aa816c1b92b42b1300b9b82df9e02e108f4f72f2bda376c1ec74d2
sha512
6ede4e544846ef7f9b3dc16c348508b329c7624022419a2cf3df0159fa73e9fcf4e0f254a71a6ca22426155f305ef971eef37f81083ebb86869aba098acd3cbf
ripemd-160
47e6c43da0c28d79bed835b0f39be64ccb576acd
Diameter
199373382
Circumference
626349952.21255
Area
3.1219377072039E+16
Volume
4.1495418605237E+24
Surface area
1.2487750828815E+17
Circumference
626349952.21255
Perimeter
398746764
Area
9937436362529481
Diagonal
140978270.4003
Surface area
59624618175176886
Volume
9.9063014800364E+23
Space diagonal
172662413.65042
Perimeter
299060073
Area
4.3030361692209E+15
Altitude
86331206.82521
Surface area
4.3030361692209E+15
Volume
1.167468825502E+23
Height
46992756.800099