99686561 is an odd 8-digits composite number following 99686560
and preceding 99686562 . In scientific notation, it is written as 9.9686561 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 92018352 positive integers (up to 99686561) that are relatively prime to 99686561.
99686561 has 4 divisors, whose sum is 107354772
The reverse of 99686561 is 16568699
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred eighty-six thousand five hundred sixty-one
Scientific notation
9.9686561 × 10^7
Engineering notation
9.9686561 × 10^6
Prime Factorization
13 × 7668197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99686561
Product of the distinct prime numbers
The prime factorization of 99686561 is 13 × 7668197.
Since it has a total of 2 prime factors.
10 , 9 , 49 , 66 , 653 , 225 , 1503 , 499 , 42625 , 96777 , 53250 , 787354 , 8960118 , 3335998 , 77161986 , 80731024 , 112943179 , 230000539 , 8470277710 , 6571781193
n×2
199373122
n×3
299059683
n×4
398746244
n×5
498432805
n÷2
49843280.5
n÷3
33228853.666667
n÷3
24921640.25
n÷5
19937312.2
n2
9937410444006721
n3
9.9062627240851E+23
n4
9.8752126332654E+31
n5
9.8442598655398E+39
2 √n
9984.3157502154
3 √n
463.67342414713
4 √n
99.921547977478
5 √n
39.785729244376
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99686560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99686561 can be divided by 4 positive divisors.
The sum of these divisors (counting 99686561) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001100010100001
3
Ternary
20221120121020212
4
Quaternary
11330101202201
5
Quinary
201004432221
6
Senary
13520343505
8
Octal
574214241
10
Decimal
99686561
12
Duodecimal
29474b95
16
Hexadecimal
5f118a1
20
Vigesimal
1b30g81
36
Base36
1ncmn5
md5
22df518ced9cc3d5021133ca86d50563
sha1
e614fd5cf8ad399e37364f524a71543b42455b7a
sha256
f275b9414584e09352a97f8f243fc7b6b145d9553666d9ffe92a56c8cc158ace
sha512
411686a8d58cc06da7651d8e1a803dd2970e20efd10da8068df01ca3b12abd7541e63c69b6c7b5790244fd1f7d95ffd57ba4d67fb32dd9f58cd6b9dbbcc1a599
ripemd-160
ef32f04c8119ca75658ea984031b63e4e171264a
Diameter
199373122
Circumference
626349135.39846
Area
3.1219295646598E+16
Volume
4.1495256264688E+24
Surface area
1.2487718258639E+17
Circumference
626349135.39846
Perimeter
398746244
Area
9937410444006721
Diagonal
140978086.55253
Surface area
59624462664040326
Volume
9.9062627240851E+23
Space diagonal
172662188.48381
Perimeter
299059683
Area
4.3030249461713E+15
Altitude
86331094.241907
Surface area
4.3030249461713E+15
Volume
1.1674642580694E+23
Height
46992695.517511