20165308 is an even 8-digits composite number following 20165307
and preceding 20165309 . In scientific notation, it is written as 2.0165308 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9551952 positive integers (up to 20165308) that are relatively prime to 20165308.
20165308 has 12 divisors, whose sum is 37146760
The reverse of 20165308 is 80356102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-five thousand three hundred eight
Scientific notation
2.0165308 × 10^7
Engineering notation
2.0165308 × 10^6
Prime Factorization
2 × 2 × 19 × 265333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10082654
Product of the distinct prime numbers
The prime factorization of 20165308 is 2 × 2 × 19 × 265333.
Since it has a total of 4 prime factors.
5 , 5 , 48 , 10 , 312 , 816 , 926 , 9377 , 42550 , 77306 , 438114 , 202827 , 477854 , 2412633 , 35669563 , 51250915 , 197313918 , 486893262 , 8232540420 , 9243801232
n×2
40330616
n×3
60495924
n×4
80661232
n×5
100826540
n÷2
10082654
n÷3
6721769.3333333
n÷3
5041327
n÷5
4033061.6
n2
406639646734864
n3
8.2000137214197E+21
n4
1.6535580229665E+29
n5
3.3344506828992E+36
2 √n
4490.5799180061
3 √n
272.18756886545
4 √n
67.011789395644
5 √n
28.901539165803
1 , 2 , 4 , 19 , 38 , 76 , 265333 , 530666 , 1061332 , 5041327 , 10082654 , 20165308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165308 can be divided by 12 positive divisors.
The sum of these divisors (counting 20165308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011001010111100
3
Ternary
1101221111121021
4
Quaternary
1030323022330
5
Quinary
20130242213
6
Senary
2000113524
8
Octal
114731274
10
Decimal
20165308
12
Duodecimal
69058a4
16
Hexadecimal
133b2bc
20
Vigesimal
660d58
36
Base36
c07ng
md5
255f431dff12ac251957922011284867
sha1
b692c5d56c828d9cd485aeda14d6fae4aefd7988
sha256
ae5a0a287862294705e8fb37ca4c402bbd7b2af3ea2e2afbb87119581e010f4a
sha512
58c79d5e8dccf53f39c8cb0346dacad835afa6a17979e60afdce3df894e2d713bf6ccf9c2486fbb926f42e9633ad13da493c5da1bfe6ec952056c3cba790d275
ripemd-160
6416595adf7b51b95aeb50b744ca59338ca2129b
Diameter
40330616
Circumference
126702366.94035
Area
1.2774961268406E+15
Volume
3.4348137155397E+22
Surface area
5.1099845073624E+15
Circumference
126702366.94035
Perimeter
80661232
Area
406639646734864
Diagonal
28518052.063031
Surface area
2439837880409184
Volume
8.2000137214197E+21
Space diagonal
34927338.006275
Perimeter
60495924
Area
1.7608013212916E+14
Altitude
17463669.003138
Surface area
1.7608013212916E+14
Volume
9.6638088470644E+20
Height
9506017.3543436