99686428 is an even 8-digits composite number following 99686427
and preceding 99686429 . In scientific notation, it is written as 9.9686428 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 48902672 positive integers (up to 99686428) that are relatively prime to 99686428.
99686428 has 12 divisors, whose sum is 177743160
The reverse of 99686428 is 82468699
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-six thousand four hundred twenty-eight
Scientific notation
9.9686428 × 10^7
Engineering notation
9.9686428 × 10^6
Prime Factorization
2 × 2 × 53 × 470219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49843214
Product of the distinct prime numbers
The prime factorization of 99686428 is 2 × 2 × 53 × 470219.
Since it has a total of 4 prime factors.
4 , 9 , 43 , 56 , 458 , 329 , 4763 , 6372 , 77346 , 99016 , 942094 , 210410 , 5517471 , 5636323 , 62068195 , 2169624 , 266961045 , 957479261 , 6530867625 , 8878086784
n×2
199372856
n×3
299059284
n×4
398745712
n×5
498432140
n÷2
49843214
n÷3
33228809.333333
n÷3
24921607
n÷5
19937285.6
n2
9937383927399184
n3
9.9062230738704E+23
n4
9.8751599320532E+31
n5
9.844194195551E+39
2 √n
9984.3090897668
3 √n
463.67321793882
4 √n
99.921514649082
5 √n
39.78571862809
1 , 2 , 4 , 53 , 106 , 212 , 470219 , 940438 , 1880876 , 24921607 , 49843214 , 99686428
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
-99686427
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 99686428 can be divided by 12 positive divisors.
The sum of these divisors (counting 99686428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010001100000011100
3
Ternary
20221120121001221
4
Quaternary
11330101200130
5
Quinary
201004431203
6
Senary
13520343124
8
Octal
574214034
10
Decimal
99686428
12
Duodecimal
29474aa4
16
Hexadecimal
5f1181c
20
Vigesimal
1b30g18
36
Base36
1ncmjg
md5
7256ac72dee4b953d3d21f1f1bb578fb
sha1
f8a95b61b6dd8e5b2d835bdbb75da4adb329cf46
sha256
0800f596a27f02cab525987ef2673af8c447fc83ac673622d3adc3cd91f84807
sha512
20ce30656dc01be5e7fe9127d9709710209fc08fa402fed9b7cac1e6636a246bd0da24b464e01f470d5a2d65b3be914a050265d48770bc9ad7d270219451749e
ripemd-160
0095d89ae5604426d0c4491d247ed2ddff38ddf0
Diameter
199372856
Circumference
626348299.73482
Area
3.1219212342219E+16
Volume
4.1495090178257E+24
Surface area
1.2487684936887E+17
Circumference
626348299.73482
Perimeter
398745712
Area
9937383927399184
Diagonal
140977898.46213
Surface area
59624303564395104
Volume
9.9062230738704E+23
Space diagonal
172661958.12106
Perimeter
299059284
Area
4.3030134641434E+15
Altitude
86330979.060528
Surface area
4.3030134641434E+15
Volume
1.1674595852467E+23
Height
46992632.82071