20065909 is an odd 8-digits prime number following 20065908
and preceding 20065910 . In scientific notation, it is written as 2.0065909 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20065908 positive integers (up to 20065909) that are relatively prime to 20065909.
20065909 has 2 divisors, whose sum is 20065910
The reverse of 20065909 is 90956002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million sixty-five thousand nine hundred nine
Scientific notation
2.0065909 × 10^7
Engineering notation
2.0065909 × 10^6
Prime Factorization
20065909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20065909
Product of the distinct prime numbers
The prime factorization of 20065909 is 20065909.
Since it has a total of 1 prime factors.
5 , 7 , 47 , 43 , 252 , 917 , 8304 , 2982 , 70764 , 41147 , 326823 , 576127 , 9696300 , 619437 , 43955762 , 51219297 , 15518939 , 977929055 , 6505135578 , 9298218909
n×2
40131818
n×3
60197727
n×4
80263636
n×5
100329545
n÷2
10032954.5
n÷3
6688636.3333333
n÷3
5016477.25
n÷5
4013181.8
n2
402640703996281
n3
8.0793517260853E+21
n4
1.6211953651462E+29
n5
3.2530758668246E+36
2 √n
4479.4987442793
3 √n
271.73960896955
4 √n
66.929057548118
5 √n
28.872990480885
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20065910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10032955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4479.4988558989
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003285
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20065909 can be divided by 2 positive divisors.
The sum of these divisors (counting 20065909) is 20065910, the average is 10032955.
Base
System
Value
2
Binary
1001100100010111001110101
3
Ternary
1101202110020211
4
Quaternary
1030202321311
5
Quinary
20114102114
6
Senary
1554025421
8
Octal
114427165
10
Decimal
20065909
12
Duodecimal
6878271
16
Hexadecimal
1322e75
20
Vigesimal
6584f9
36
Base36
by2yd
md5
a2d3c877421a562b7da297fd287eaeb3
sha1
b6a1eb9c9a45b164987c2d7a2ff046598d56fd42
sha256
e41c300feffa786f5c297da5e6289b19d86bfcf959c147ffdab85206c0f55612
sha512
e18eccc5cff8dd2b603018d50cbe2be4f4d7305b7794de6fc3bf73539be9321302d3ad8a04e78d2513cb93bc32812b5471e8c62389b2d44092c56bc63a35b3fa
ripemd-160
4fe5f1ee3e117312981c260d3ef71e5664bb732b
Diameter
40131818
Circumference
126077824.604
Area
1.2649330777109E+15
Volume
3.384270937125E+22
Surface area
5.0597323108438E+15
Circumference
126077824.604
Perimeter
80263636
Area
402640703996281
Diagonal
28377480.649144
Surface area
2415844223977686
Volume
8.0793517260853E+21
Space diagonal
34755173.888054
Perimeter
60197727
Area
1.7434853912921E+14
Altitude
17377586.944027
Surface area
1.7434853912921E+14
Volume
9.5216073218436E+20
Height
9459160.2163815