203085909 is an odd 9-digits composite number following 203085908
and preceding 203085910 . In scientific notation, it is written as 2.03085909 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 124778880 positive integers (up to 203085909) that are relatively prime to 203085909.
203085909 has 16 divisors, whose sum is 243392240
The reverse of 203085909 is 909580302
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred three million eighty-five thousand nine hundred nine
Scientific notation
2.03085909 × 10^8
Engineering notation
2.03085909 × 10^6
Prime Factorization
9 × 13 × 1741 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
203085909
Product of the distinct prime numbers
The prime factorization of 203085909 is 9 × 13 × 1741 × 997.
Since it has a total of 4 prime factors.
5 , 2 , 38 , 59 , 844 , 766 , 8541 , 416 , 26103 , 62912 , 694835 , 713280 , 2030460 , 8200488 , 66833246 , 15672886 , 948992450 , 928871724 , 4910206045 , 7375811018
n×2
406171818
n×3
609257727
n×4
812343636
n×5
1015429545
n÷2
101542954.5
n÷3
67695303
n÷3
50771477.25
n÷5
40617181.8
n2
41243886434356281
n3
8.376052167214E+24
n4
1.7010581682101E+33
n5
3.4546094435282E+41
2 √n
14250.821344751
3 √n
587.79596037275
4 √n
119.37680404815
5 √n
45.870762379335
1 , 9 , 13 , 117 , 997 , 1741 , 8973 , 12961 , 15669 , 22633 , 116649 , 203697 , 1735777 , 15621993 , 22565101 , 203085909
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
-203085908
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 203085909 can be divided by 16 positive divisors.
The sum of these divisors (counting 203085909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000110101101100001010101
3
Ternary
112011010211111100
4
Quaternary
30012231201111
5
Quinary
403442222114
6
Senary
32052500313
8
Octal
1406554125
10
Decimal
203085909
12
Duodecimal
5801a699
16
Hexadecimal
c1ad855
20
Vigesimal
3395ef9
36
Base36
3cwu39
md5
1f29dd8097c6bb374d630c0515f7348f
sha1
12928a7ee40f4f6cb88297e75fb46c52865b15b3
sha256
9e08ca5fd055d73846dd804bceb96dca7881d5729fd27132abd33569a3919be8
sha512
c6c761ad52b1f5ec2481188e94ba893e6d914069e2289c2726599ef45faacf5344ae403aefcecdf99c0fbeeabf90ff41fc6ae50368ed0631a1b932ec32633584
ripemd-160
7612b1ce515e79a5d8466bb5db728a6165576a69
Diameter
406171818
Circumference
1276026399.524
Area
1.2957149062767E+17
Volume
3.5085525272806E+25
Surface area
5.1828596251066E+17
Circumference
1276026399.524
Perimeter
812343636
Area
41243886434356281
Diagonal
287206846.83467
Surface area
247463318606137686
Volume
8.376052167214E+24
Space diagonal
351755112.68931
Perimeter
609257727
Area
1.7859126701476E+16
Altitude
175877556.34465
Surface area
1.7859126701476E+16
Volume
9.8712721450155E+23
Height
95735615.611556