20565207 is an odd 8-digits composite number following 20565206
and preceding 20565208 . In scientific notation, it is written as 2.0565207 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12553344 positive integers (up to 20565207) that are relatively prime to 20565207.
20565207 has 16 divisors, whose sum is 28350720
The reverse of 20565207 is 70256502
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred sixty-five thousand two hundred seven
Scientific notation
2.0565207 × 10^7
Engineering notation
2.0565207 × 10^6
Prime Factorization
39 × 3 × 137 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20565207
Product of the distinct prime numbers
The prime factorization of 20565207 is 39 × 3 × 137 × 1283.
Since it has a total of 4 prime factors.
3 , 2 , 99 , 72 , 317 , 396 , 8391 , 9775 , 91909 , 97616 , 800189 , 547062 , 8294037 , 7091923 , 92973085 , 24502218 , 853402238 , 214128228 , 5992741092 , 6915226512
n×2
41130414
n×3
61695621
n×4
82260828
n×5
102826035
n÷2
10282603.5
n÷3
6855069
n÷3
5141301.75
n÷5
4113041.4
n2
422927738952849
n3
8.6975964976073E+21
n4
1.7886787237577E+29
n5
3.6784548210573E+36
2 √n
4534.8877604633
3 √n
273.97505855697
4 √n
67.34157527459
5 √n
29.015270055634
1 , 3 , 39 , 117 , 137 , 411 , 1283 , 3849 , 5343 , 16029 , 50037 , 150111 , 175771 , 527313 , 6855069 , 20565207
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20565206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20565207 can be divided by 16 positive divisors.
The sum of these divisors (counting 20565207) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011100110011010111
3
Ternary
1102200211011100
4
Quaternary
1032130303113
5
Quinary
20231041312
6
Senary
2012441143
8
Octal
116346327
10
Decimal
20565207
12
Duodecimal
6a791b3
16
Hexadecimal
139ccd7
20
Vigesimal
68ad07
36
Base36
c8s7r
md5
b9067ec6e6eef1b2f7a7a68ac5db6496
sha1
b68cbddf735524f1a3956325dd00a2525de3bb5a
sha256
788fb2c167b38e1297a10723d0ded3eaa12ed9608802ab3ae484a04b41b9f1bd
sha512
4580367fd33c78139b9083fdec8efbfad77d116b362c61bba75926a440ca5e209993ca007d0f67f262e9b9bee6ef6a8b5871f24eccc79a6a7906ba5698e5f0f0
ripemd-160
8043af615050bff7f5fb92152c02f74821fd4b99
Diameter
41130414
Circumference
129215006.46151
Area
1.3286666776936E+15
Volume
3.6432407014362E+22
Surface area
5.3146667107744E+15
Circumference
129215006.46151
Perimeter
82260828
Area
422927738952849
Diagonal
29083594.65241
Surface area
2537566433717094
Volume
8.6975964976073E+21
Space diagonal
35619983.392171
Perimeter
61695621
Area
1.8313308294914E+14
Altitude
17809991.696086
Surface area
1.8313308294914E+14
Volume
1.0250215772471E+21
Height
9694531.5508034