20502261 is an odd 8-digits composite number following 20502260
and preceding 20502262 . In scientific notation, it is written as 2.0502261 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 12616560 positive integers (up to 20502261) that are relatively prime to 20502261.
20502261 has 12 divisors, whose sum is 30374240
The reverse of 20502261 is 16220502
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred two thousand two hundred sixty-one
Scientific notation
2.0502261 × 10^7
Engineering notation
2.0502261 × 10^6
Prime Factorization
3 × 3 × 39 × 58411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6834087
Product of the distinct prime numbers
The prime factorization of 20502261 is 3 × 3 × 39 × 58411.
Since it has a total of 4 prime factors.
8 , 3 , 58 , 57 , 73 , 242 , 9866 , 6347 , 95059 , 67200 , 238893 , 938851 , 9333588 , 2734808 , 76243972 , 70034251 , 73413575 , 29188875 , 5964304385 , 382548894
n×2
41004522
n×3
61506783
n×4
82009044
n×5
102511305
n÷2
10251130.5
n÷3
6834087
n÷3
5125565.25
n÷5
4100452.2
n2
420342706112121
n3
8.617975870157E+21
n4
1.7668799058166E+29
n5
3.6225032984708E+36
2 √n
4527.9422478649
3 √n
273.69524519443
4 √n
67.289986237663
5 √n
28.99748627746
1 , 3 , 9 , 39 , 117 , 351 , 58411 , 175233 , 525699 , 2278029 , 6834087 , 20502261
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
-20502260
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 20502261 can be divided by 12 positive divisors.
The sum of these divisors (counting 20502261) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001101011011110101
3
Ternary
1102120121211000
4
Quaternary
1032031123311
5
Quinary
20222033021
6
Senary
2011233513
8
Octal
116153365
10
Decimal
20502261
12
Duodecimal
6a48899
16
Hexadecimal
138d6f5
20
Vigesimal
682fd1
36
Base36
c7fn9
md5
5ca7a015344b14315dbd8512883a7d42
sha1
f1c91af8e966a83f3a6a355ad6d82e1014fff739
sha256
b3671ab0eb6bfe2582a3cd50fadd1a2da9347a391a00ae01b4ddb1fe43b4596a
sha512
929acce8e5114a4012d250ac5853d6a6d8d185c3ed7f4e05a240af3abc87bbf2bc3bd03604128f5043c8c70983915e108f07d23a9aded899de40a7fd1f096933
ripemd-160
ea0d6cbb7950efae28a1a2e0de617c6fb79ed964
Diameter
41004522
Circumference
128819505.07916
Area
1.3205455575119E+15
Volume
3.6098892909999E+22
Surface area
5.2821822300476E+15
Circumference
128819505.07916
Perimeter
82009044
Area
420342706112121
Diagonal
28994575.565513
Surface area
2522056236672726
Volume
8.617975870157E+21
Space diagonal
35510957.722038
Perimeter
61506783
Area
1.820137308943E+14
Altitude
17755478.861019
Surface area
1.820137308943E+14
Volume
1.015638196315E+21
Height
9664858.5218377