99686420 is an even 8-digits composite number following 99686419
and preceding 99686421 . In scientific notation, it is written as 9.9686420 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 39874560 positive integers (up to 99686420) that are relatively prime to 99686420.
99686420 has 12 divisors, whose sum is 209341524
The reverse of 99686420 is 02468699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred eighty-six thousand four hundred twenty
Scientific notation
9.9686420 × 10^7
Engineering notation
9.9686420 × 10^6
Prime Factorization
2 × 2 × 5 × 4984321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49843210
Product of the distinct prime numbers
The prime factorization of 99686420 is 2 × 2 × 5 × 4984321.
Since it has a total of 4 prime factors.
3 , 9 , 66 , 23 , 708 , 116 , 5968 , 7983 , 12609 , 60785 , 507028 , 53238 , 2431921 , 6278067 , 18628643 , 29362175 , 117853681 , 257779987 , 421717035 , 8665035259
n×2
199372840
n×3
299059260
n×4
398745680
n×5
498432100
n÷2
49843210
n÷3
33228806.666667
n÷3
24921605
n÷5
19937284
n2
9937382332416400
n3
9.9062206888984E+23
n4
9.8751567620622E+31
n5
9.8441902454877E+39
2 √n
9984.3086891382
3 √n
463.6732055353
4 √n
99.921512644366
5 √n
39.785717989516
1 , 2 , 4 , 5 , 10 , 20 , 4984321 , 9968642 , 19937284 , 24921605 , 49843210 , 99686420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99686419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99686420 can be divided by 12 positive divisors.
The sum of these divisors (counting 99686420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010001100000010100
3
Ternary
20221120121001122
4
Quaternary
11330101200110
5
Quinary
201004431140
6
Senary
13520343112
8
Octal
574214024
10
Decimal
99686420
12
Duodecimal
29474a98
16
Hexadecimal
5f11814
20
Vigesimal
1b30g10
36
Base36
1ncmj8
md5
6adec661de972a8c37f1b68c17453f46
sha1
ed4f658ccfe8a1dc763c8f88ac726b57b4f51ada
sha256
c83ae1b33a72d7133b097f0dac94576abdf8f3adafbaa6c5d71fa8a4a1e8e08f
sha512
4943b8da4b0b4f399636ff9540097ed563625840004ede6a9508007b9024625e7fb686a1158c9efd6120f2c99cd4efae36354a2944ce2cbbd6416f9f0caef7da
ripemd-160
590626483331e51dfa895bae5dce0ba2f46c5c0c
Diameter
199372840
Circumference
626348249.46933
Area
3.1219207331432E+16
Volume
4.149508018811E+24
Surface area
1.2487682932573E+17
Circumference
626348249.46933
Perimeter
398745680
Area
9937382332416400
Diagonal
140977887.14842
Surface area
59624293994498400
Volume
9.9062206888984E+23
Space diagonal
172661944.26465
Perimeter
299059260
Area
4.3030127734956E+15
Altitude
86330972.132325
Surface area
4.3030127734956E+15
Volume
1.1674593041751E+23
Height
46992629.049474