20120286 is an even 8-digits composite number following 20120285
and preceding 20120287 . In scientific notation, it is written as 2.0120286 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6706760 positive integers (up to 20120286) that are relatively prime to 20120286.
20120286 has 8 divisors, whose sum is 40240584
The reverse of 20120286 is 68202102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand two hundred eighty-six
Scientific notation
2.0120286 × 10^7
Engineering notation
2.0120286 × 10^6
Prime Factorization
2 × 3 × 3353381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120286
Product of the distinct prime numbers
The prime factorization of 20120286 is 2 × 3 × 3353381.
Since it has a total of 3 prime factors.
5 , 10 , 61 , 28 , 238 , 822 , 6852 , 9689 , 77374 , 73560 , 111001 , 228686 , 7393792 , 5141978 , 71867077 , 22353035 , 51336190 , 532392714 , 7209499338 , 547926883
n×2
40240572
n×3
60360858
n×4
80481144
n×5
100601430
n÷2
10060143
n÷3
6706762
n÷3
5030071.5
n÷5
4024057.2
n2
404825908721796
n3
8.1452130636924E+21
n4
1.6388401637243E+29
n5
3.2973932802419E+36
2 √n
4485.5641785622
3 √n
271.98485173711
4 √n
66.974354633413
5 √n
28.888622242266
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
-20120285
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 20120286 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120286) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001011011110
3
Ternary
1101212012211210
4
Quaternary
1030300023132
5
Quinary
20122322121
6
Senary
1555125250
8
Octal
114601336
10
Decimal
20120286
12
Duodecimal
68a3826
16
Hexadecimal
13302de
20
Vigesimal
65f0e6
36
Base36
bz8wu
md5
bf25daf6b264a497926a8502b5199284
sha1
17598d1f4693826d84df19226d8da46bd56d0874
sha256
6810729c20a20c657af74b6fad9672008f691d57135483a92427b1bc33025203
sha512
047a1fab5cdd4b73c3f0725b3da691c31b33f01e7c24aa6573d246922fa4309dab33606934ed74b903781591bad49f8c0fd8a0ac074d604dc54a1b07d4c6adad
ripemd-160
05a4c12e14c5293039930a85b6260d917c2eef43
Diameter
40240572
Circumference
126419485.37145
Area
1.2717981008232E+15
Volume
3.4118588697093E+22
Surface area
5.0871924032928E+15
Circumference
126419485.37145
Perimeter
80481144
Area
404825908721796
Diagonal
28454381.340026
Surface area
2428955452330776
Volume
8.1452130636924E+21
Space diagonal
34849357.614817
Perimeter
60360858
Area
1.752947605316E+14
Altitude
17424678.807408
Surface area
1.752947605316E+14
Volume
9.599225652577E+20
Height
9484793.7800085