10209905 is an odd 8-digits composite number following 10209904
and preceding 10209906 . In scientific notation, it is written as 1.0209905 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8124400 positive integers (up to 10209905) that are relatively prime to 10209905.
10209905 has 8 divisors, whose sum is 12317184
The reverse of 10209905 is 50990201
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ten million two hundred nine thousand nine hundred five
Scientific notation
1.0209905 × 10^7
Engineering notation
1.0209905 × 10^6
Prime Factorization
5 × 191 × 10691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10209905
Product of the distinct prime numbers
The prime factorization of 10209905 is 5 × 191 × 10691.
Since it has a total of 3 prime factors.
10 , 9 , 21 , 73 , 81 , 690 , 8141 , 7821 , 34159 , 85269 , 605347 , 132046 , 9178285 , 1273257 , 6737090 , 55586366 , 812912998 , 184925222 , 486701017 , 6052465767
n×2
20419810
n×3
30629715
n×4
40839620
n×5
51049525
n÷2
5104952.5
n÷3
3403301.6666667
n÷3
2552476.25
n÷5
2041981
n2
104242160109025
n3
1.0643025517079E+21
n4
1.0866427944196E+28
n5
1.1094519699958E+35
2 √n
3195.2941961578
3 √n
216.94046516744
4 √n
56.526933369482
5 √n
25.223441417075
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-10209904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 10209905 can be divided by 8 positive divisors.
The sum of these divisors (counting 10209905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111100101001110001
3
Ternary
201012201100122
4
Quaternary
212330221301
5
Quinary
10103204110
6
Senary
1002500025
8
Octal
46745161
10
Decimal
10209905
12
Duodecimal
3504615
16
Hexadecimal
9bca71
20
Vigesimal
33g4f5
36
Base36
62u0h
md5
6fd306ead12d8733a34bc6384bb723dd
sha1
360d8db93d10036f9e026c8c840d0e5dbeb487f5
sha256
d18c6cf2504944f040e95f8638fd47441ee8b8d9615d63616d32c48d77fffb45
sha512
1046aebb9b5ea9992e7146a455f0163470025969cd411755a7c839fe36eb0a0e0ef7483a302b583d8eeb1d2e34c86f0d68a1854ae75cc839574201a8f776a461
ripemd-160
9fd318e5db12bff3b4f96462aa5bba3004910527
Diameter
20419810
Circumference
64150725.083699
Area
3.2748640439284E+14
Volume
4.4581401035234E+21
Surface area
1.3099456175714E+15
Circumference
64150725.083699
Perimeter
40839620
Area
104242160109025
Diagonal
14438986.121541
Surface area
625452960654150
Volume
1.0643025517079E+21
Space diagonal
17684074.200452
Perimeter
30629715
Area
45138179399890
Altitude
8842037.1002258
Surface area
45138179399890
Volume
1.2542925859114E+20
Height
4812995.373847