99686931 is an odd 8-digits composite number following 99686930
and preceding 99686932 . In scientific notation, it is written as 9.9686931 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 64719648 positive integers (up to 99686931) that are relatively prime to 99686931.
99686931 has 16 divisors, whose sum is 136435200
The reverse of 99686931 is 13968699
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred eighty-six thousand nine hundred thirty-one
Scientific notation
9.9686931 × 10^7
Engineering notation
9.9686931 × 10^6
Prime Factorization
3 × 59 × 109 × 5167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99686931
Product of the distinct prime numbers
The prime factorization of 99686931 is 3 × 59 × 109 × 5167.
Since it has a total of 4 prime factors.
2 , 1 , 26 , 83 , 133 , 949 , 9446 , 2688 , 37470 , 29979 , 103649 , 592988 , 6217889 , 9477100 , 76389714 , 52522394 , 801925524 , 833862742 , 1541597120 , 9375199480
n×2
199373862
n×3
299060793
n×4
398747724
n×5
498434655
n÷2
49843465.5
n÷3
33228977
n÷3
24921732.75
n÷5
19937386.2
n2
9937484212198761
n3
9.9063730297505E+23
n4
9.87535924677E+31
n5
9.8444425583297E+39
2 √n
9984.3342792597
3 √n
463.67399780839
4 √n
99.921640695395
5 √n
39.785758778342
1 , 3 , 59 , 109 , 177 , 327 , 5167 , 6431 , 15501 , 19293 , 304853 , 563203 , 914559 , 1689609 , 33228977 , 99686931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99686930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99686931 can be divided by 16 positive divisors.
The sum of these divisors (counting 99686931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001101000010011
3
Ternary
20221120121202120
4
Quaternary
11330101220103
5
Quinary
201004440211
6
Senary
13520345323
8
Octal
574215023
10
Decimal
99686931
12
Duodecimal
29475243
16
Hexadecimal
5f11a13
20
Vigesimal
1b30h6b
36
Base36
1ncmxf
md5
5943354981528ed7cfd7752e8f51cb08
sha1
c3b78edd76a7af20cd5e20451951bd5fd257b978
sha256
20df2dad7d0753138e1a50f6b235685df91ddd9084463a144a906484f8c0a6e9
sha512
d135e254e4bc511393f0d1c78100598b8191dc94adb99bc877dac6647d83278f09da2f3e3b8a872d901f3d43e6a18ac236b33c02a011623fb5f00360915a2571
ripemd-160
861674006a012343d57f785ead62f81607210179
Diameter
199373862
Circumference
626351460.17703
Area
3.1219527396208E+16
Volume
4.1495718311979E+24
Surface area
1.2487810958483E+17
Circumference
626351460.17703
Perimeter
398747724
Area
9937484212198761
Diagonal
140978609.81155
Surface area
59624905273192566
Volume
9.9063730297505E+23
Space diagonal
172662829.34261
Perimeter
299060793
Area
4.3030568887355E+15
Altitude
86331414.671306
Surface area
4.3030568887355E+15
Volume
1.1674772577167E+23
Height
46992869.937184