20655963 is an odd 8-digits composite number following 20655962
and preceding 20655964 . In scientific notation, it is written as 2.0655963 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13770636 positive integers (up to 20655963) that are relatively prime to 20655963.
20655963 has 4 divisors, whose sum is 22951080
The reverse of 20655963 is 36955602
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred fifty-five thousand nine hundred sixty-three
Scientific notation
2.0655963 × 10^7
Engineering notation
2.0655963 × 10^6
Prime Factorization
9 × 2295107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20655963
Product of the distinct prime numbers
The prime factorization of 20655963 is 9 × 2295107.
Since it has a total of 2 prime factors.
6 , 9 , 27 , 31 , 809 , 308 , 8589 , 6726 , 28989 , 62501 , 316609 , 949119 , 5185251 , 2346603 , 53386618 , 28103847 , 241773975 , 964309737 , 3905581462 , 1956591100
n×2
41311926
n×3
61967889
n×4
82623852
n×5
103279815
n÷2
10327981.5
n÷3
6885321
n÷3
5163990.75
n÷5
4131192.6
n2
426668807457369
n3
8.8132551000935E+21
n4
1.8204627125709E+29
n5
3.7603410433745E+36
2 √n
4544.8831668152
3 √n
274.37749218977
4 √n
67.415748655749
5 √n
29.040834337208
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20655962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20655963 can be divided by 4 positive divisors.
The sum of these divisors (counting 20655963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110010111101011011
3
Ternary
1102212102122200
4
Quaternary
1032302331123
5
Quinary
20241442323
6
Senary
2014421243
8
Octal
116627533
10
Decimal
20655963
12
Duodecimal
6b01823
16
Hexadecimal
13b2f5b
20
Vigesimal
691ji3
36
Base36
caq8r
md5
b00b112f863818195da695e8df878d26
sha1
9c7d50e196d0815942cd5f575a260914bca6d191
sha256
0a75704591da85958b107397ef861ad90d3b22f9d810e2c32a9b848659ba35a6
sha512
b581439fd0ea20f02593ed08f43009aa477e1bdf612df274c0016b036b27f3c1ba1ebf11592dfec086e1c815f30a8feb3d82b94fb52fb02358d16d75e4e38a65
ripemd-160
c56b71269a261f17208e41bce08ba3f5bdb51479
Diameter
41311926
Circumference
129785243.22725
Area
1.340419591024E+15
Volume
3.6916876635556E+22
Surface area
5.361678364096E+15
Circumference
129785243.22725
Perimeter
82623852
Area
426668807457369
Diagonal
29211943.018477
Surface area
2560012844744214
Volume
8.8132551000935E+21
Space diagonal
35777177.395263
Perimeter
61967889
Area
1.8475301313025E+14
Altitude
17888588.697631
Surface area
1.8475301313025E+14
Volume
1.0386520742672E+21
Height
9737314.3394923