100828785 is an odd 9-digits composite number following 100828784
and preceding 100828786 . In scientific notation, it is written as 1.00828785 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 50611968 positive integers (up to 100828785) that are relatively prime to 100828785.
100828785 has 16 divisors, whose sum is 170816256
The reverse of 100828785 is 587828001
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred million eight hundred twenty-eight thousand seven hundred eighty-five
Scientific notation
1.00828785 × 10^8
Engineering notation
1.00828785 × 10^6
Prime Factorization
5 × 3 × 17 × 395407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100828785
Product of the distinct prime numbers
The prime factorization of 100828785 is 5 × 3 × 17 × 395407.
Since it has a total of 4 prime factors.
6 , 7 , 44 , 73 , 47 , 726 , 4490 , 7776 , 37053 , 70807 , 400160 , 796965 , 4342430 , 298721 , 37938868 , 82705539 , 189543464 , 301882124 , 8434365086 , 2840200434
n×2
201657570
n×3
302486355
n×4
403315140
n×5
504143925
n÷2
50414392.5
n÷3
33609595
n÷3
25207196.25
n÷5
20165757
n2
10166443884576225
n3
1.0250701846525E+24
n4
1.0335658125824E+32
n5
1.0421318510022E+40
2 √n
10041.353743395
3 √n
465.43765016553
4 √n
100.20655539133
5 √n
39.876488424252
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 395407 , 1186221 , 1977035 , 5931105 , 6721919 , 20165757 , 33609595 , 100828785
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
-100828784
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 100828785 can be divided by 16 positive divisors.
The sum of these divisors (counting 100828785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000101000011001110001
3
Ternary
21000201122002110
4
Quaternary
12000220121301
5
Quinary
201303010120
6
Senary
14001035533
8
Octal
600503161
10
Decimal
100828785
12
Duodecimal
29925ba9
16
Hexadecimal
6028671
20
Vigesimal
1ba3bj5
36
Base36
1o13zl
md5
0207edd8265177ea47ee9cf7aded7433
sha1
7700dabefa6beeeda698df2e3b9ca0738749de2e
sha256
7c1def4ef95e4e55bec8fc24da7469f8ae3362be37f1d77a73d71f75c4c8021e
sha512
b61cddf08d069f2041be0280253cc66ff7b1304060d4cdb2207d19608e4f1a11d4529188c1dbb91fb1fbac3bb9a650526de411f421bf3a20c831b3ce69fa2087
ripemd-160
5e5a486e8760c57598df5c51b93ab100109a5251
Diameter
201657570
Circumference
633525940.45277
Area
3.1938825420918E+16
Volume
4.293803948691E+24
Surface area
1.2775530168367E+17
Circumference
633525940.45277
Perimeter
403315140
Area
10166443884576225
Diagonal
142593435.2246
Surface area
60998663307457350
Volume
1.0250701846525E+24
Space diagonal
174640578.48544
Perimeter
302486355
Area
4.402199335096E+15
Altitude
87320289.242719
Surface area
4.402199335096E+15
Volume
1.2080567979332E+23
Height
47531145.074867