99686321 is an odd 8-digits composite number following 99686320
and preceding 99686322 . In scientific notation, it is written as 9.9686321 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 85445412 positive integers (up to 99686321) that are relatively prime to 99686321.
99686321 has 4 divisors, whose sum is 113927232
The reverse of 99686321 is 12368699
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred eighty-six thousand three hundred twenty-one
Scientific notation
9.9686321 × 10^7
Engineering notation
9.9686321 × 10^6
Prime Factorization
7 × 14240903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99686321
Product of the distinct prime numbers
The prime factorization of 99686321 is 7 × 14240903.
Since it has a total of 2 prime factors.
8 , 7 , 99 , 18 , 111 , 364 , 4828 , 901 , 41863 , 3902 , 836738 , 447314 , 4375742 , 4736320 , 89945893 , 95919182 , 308519381 , 998328934 , 2849878925 , 9663343214
n×2
199372642
n×3
299058963
n×4
398745284
n×5
498431605
n÷2
49843160.5
n÷3
33228773.666667
n÷3
24921580.25
n÷5
19937264.2
n2
9937362594515041
n3
9.9061911749022E+23
n4
9.8751175334867E+31
n5
9.8441413635588E+39
2 √n
9984.3037313575
3 √n
463.67305204177
4 √n
99.921487835988
5 √n
39.785710087161
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
-99686320
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 99686321 can be divided by 4 positive divisors.
The sum of these divisors (counting 99686321) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001011110110001
3
Ternary
20221120120220222
4
Quaternary
11330101132301
5
Quinary
201004430241
6
Senary
13520342425
8
Octal
574213661
10
Decimal
99686321
12
Duodecimal
29474a15
16
Hexadecimal
5f117b1
20
Vigesimal
1b30fg1
36
Base36
1ncmgh
md5
a73283ccbe1519ee67cca55667f9a26a
sha1
28645c538ac99df0ce5023ea07c8b3e2ae4cc21d
sha256
31b0dcbe85bf36073ffe5c4dad1f87af9973272db78b324ce13a10ea6cd3f4c6
sha512
3244833c83582914a897712f54a902ae65b098b881478ffba7e419a590b1f7bb5062b10477fe75ea6591f294372d34fae521c226f2d6ef039e84bd850cd02866
ripemd-160
193b1075e21a31529bed5f21a14a9d0ddae4a5d1
Diameter
199372642
Circumference
626347627.43399
Area
3.1219145322986E+16
Volume
4.1494956560172E+24
Surface area
1.2487658129195E+17
Circumference
626347627.43399
Perimeter
398745284
Area
9937362594515041
Diagonal
140977747.14128
Surface area
59624175567090246
Volume
9.9061911749022E+23
Space diagonal
172661772.79162
Perimeter
299058963
Area
4.3030042267336E+15
Altitude
86330886.39581
Surface area
4.3030042267336E+15
Volume
1.1674558259173E+23
Height
46992582.380426