100308905 is an odd 9-digits composite number following 100308904
and preceding 100308906 . In scientific notation, it is written as 1.00308905 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 80247120 positive integers (up to 100308905) that are relatively prime to 100308905.
100308905 has 4 divisors, whose sum is 120370692
The reverse of 100308905 is 509803001
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred million three hundred eight thousand nine hundred five
Scientific notation
1.00308905 × 10^8
Engineering notation
1.00308905 × 10^6
Prime Factorization
5 × 20061781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100308905
Product of the distinct prime numbers
The prime factorization of 100308905 is 5 × 20061781.
Since it has a total of 2 prime factors.
8 , 7 , 17 , 10 , 519 , 340 , 7965 , 8238 , 52249 , 76642 , 607608 , 552656 , 7957373 , 105484 , 3257530 , 15111059 , 927051729 , 108296490 , 4421843620 , 9959455548
n×2
200617810
n×3
300926715
n×4
401235620
n×5
501544525
n÷2
50154452.5
n÷3
33436301.666667
n÷3
25077226.25
n÷5
20061781
n2
10061876422299025
n3
1.0092958061661E+24
n4
1.0124135713762E+32
n5
1.0155409675188E+40
2 √n
10015.4333406
3 √n
464.63632874689
4 √n
100.07713695245
5 √n
39.835282180018
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
-100308904
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 100308905 can be divided by 4 positive divisors.
The sum of these divisors (counting 100308905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110101001011110101001
3
Ternary
20222202012221122
4
Quaternary
11332221132221
5
Quinary
201134341110
6
Senary
13541545025
8
Octal
576513651
10
Decimal
100308905
12
Duodecimal
29715175
16
Hexadecimal
5fa97a9
20
Vigesimal
1b6ic55
36
Base36
1npyuh
md5
c869cd74f6ca5aa3de47277873588226
sha1
2b4e53d2c0188aa57b990200a151d3ce0609e6e6
sha256
5dbfc4b43655116ab9238dc46f94c59c05a99effea55b85330143b758ebc8016
sha512
e16a9c44aea597d2e339354daf95766184040e7013732762575a9a247a7e7afd4ca057b543f0e888c08dea434da9a74f7ea7307022e64e34fa4b4f2184cf7c9e
ripemd-160
1ca48844ad347f936532890b0010edce7b00b222
Diameter
200617810
Circumference
630259438.07527
Area
3.1610317049623E+16
Volume
4.2277283866007E+24
Surface area
1.2644126819849E+17
Circumference
630259438.07527
Perimeter
401235620
Area
10061876422299025
Diagonal
141858213.87779
Surface area
60371258533794150
Volume
1.0092958061661E+24
Space diagonal
173740119.9116
Perimeter
300926715
Area
4.3569202957253E+15
Altitude
86870059.9558
Surface area
4.3569202957253E+15
Volume
1.1894665146054E+23
Height
47286071.292598