20165309 is an odd 8-digits prime number following 20165308
and preceding 20165310 . In scientific notation, it is written as 2.0165309 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20165308 positive integers (up to 20165309) that are relatively prime to 20165309.
20165309 has 2 divisors, whose sum is 20165310
The reverse of 20165309 is 90356102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-five thousand three hundred nine
Scientific notation
2.0165309 × 10^7
Engineering notation
2.0165309 × 10^6
Prime Factorization
20165309
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20165309
Product of the distinct prime numbers
The prime factorization of 20165309 is 20165309.
Since it has a total of 1 prime factors.
4 , 8 , 57 , 37 , 996 , 387 , 2691 , 7979 , 95357 , 10431 , 578464 , 528524 , 8628058 , 9905726 , 98248004 , 22158197 , 434780797 , 587142085 , 5313444736 , 8686318610
n×2
40330618
n×3
60495927
n×4
80661236
n×5
100826545
n÷2
10082654.5
n÷3
6721769.6666667
n÷3
5041327.25
n÷5
4033061.8
n2
406639687065481
n3
8.2000149413387E+21
n4
1.6535583509671E+29
n5
3.3344515096782E+36
2 √n
4490.5800293503
3 √n
272.18757336472
4 √n
67.011790226425
5 √n
28.90153945245
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20165310
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10082655
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.5801406945
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008198
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165309 can be divided by 2 positive divisors.
The sum of these divisors (counting 20165309) is 20165310, the average is 10082655.
Base
System
Value
2
Binary
1001100111011001010111101
3
Ternary
1101221111121022
4
Quaternary
1030323022331
5
Quinary
20130242214
6
Senary
2000113525
8
Octal
114731275
10
Decimal
20165309
12
Duodecimal
69058a5
16
Hexadecimal
133b2bd
20
Vigesimal
660d59
36
Base36
c07nh
md5
459fa8a9ec8656b2a24b6f6f10cb2351
sha1
10b408aabc2eb438efdd517718dfa2cb8b3d6566
sha256
1630074db19833c58a65735977311fa6955a6b2fc9b45048fb95321854843db5
sha512
09a0304e699da5bdbac5330cc56ef8388a2cff6fbc1b995626de0da11077e4aac7f9875749b2c1e936749687b531ff45dc10c1e34d70f01038e49619cd2a903b
ripemd-160
5fc8e2966ae512cf0916fb3196143a9ba52224ee
Diameter
40330618
Circumference
126702373.22354
Area
1.277496253543E+15
Volume
3.4348142265382E+22
Surface area
5.1099850141719E+15
Circumference
126702373.22354
Perimeter
80661236
Area
406639687065481
Diagonal
28518053.477244
Surface area
2439838122392886
Volume
8.2000149413387E+21
Space diagonal
34927339.738326
Perimeter
60495927
Area
1.7608014959283E+14
Altitude
17463669.869163
Surface area
1.7608014959283E+14
Volume
9.6638102847527E+20
Height
9506017.8257481