20065521 is an odd 8-digits composite number following 20065520
and preceding 20065522 . In scientific notation, it is written as 2.0065521 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11466000 positive integers (up to 20065521) that are relatively prime to 20065521.
20065521 has 8 divisors, whose sum is 30576064
The reverse of 20065521 is 12556002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million sixty-five thousand five hundred twenty-one
Scientific notation
2.0065521 × 10^7
Engineering notation
2.0065521 × 10^6
Prime Factorization
3 × 7 × 955501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20065521
Product of the distinct prime numbers
The prime factorization of 20065521 is 3 × 7 × 955501.
Since it has a total of 3 prime factors.
4 , 8 , 96 , 17 , 693 , 110 , 9834 , 7537 , 83405 , 73612 , 459110 , 29464 , 8000972 , 4598074 , 86947092 , 55857941 , 298967031 , 409365888 , 5588714353 , 2785346233
n×2
40131042
n×3
60196563
n×4
80262084
n×5
100327605
n÷2
10032760.5
n÷3
6688507
n÷3
5016380.25
n÷5
4013104.2
n2
402625133001441
n3
8.0788830613682E+21
n4
1.6210699772443E+29
n5
3.2527613670865E+36
2 √n
4479.4554356529
3 √n
271.73785748069
4 √n
66.928734006052
5 √n
28.872878820785
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
-20065520
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 20065521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20065521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100010110011110001
3
Ternary
1101202102201110
4
Quaternary
1030202303301
5
Quinary
20114044041
6
Senary
1554023533
8
Octal
114426361
10
Decimal
20065521
12
Duodecimal
6877ba9
16
Hexadecimal
1322cf1
20
Vigesimal
6583g1
36
Base36
by2nl
md5
14c79546165432899e8608f76d1479f6
sha1
9d7ab3297706790ccfbdc8886f5e3cf4d1304f6f
sha256
20a5e1c666e209bf8a1cc090f87a7e005973827f4130f816754f9fea0a85572b
sha512
e016df3ff6539d0a260d26da87b217df8dcda616d07b1eb6982f950839031067b92455fecb08a8bb3f2a2b983102d1caad5d674842a2f0801a56284b3c50bf0c
ripemd-160
4ddb0e214c359466f636f183a470a9f6a57540e4
Diameter
40131042
Circumference
126075386.7281
Area
1.2648841599879E+15
Volume
3.3840746233074E+22
Surface area
5.0595366399518E+15
Circumference
126075386.7281
Perimeter
80262084
Area
402625133001441
Diagonal
28376931.934282
Surface area
2415750798008646
Volume
8.0788830613682E+21
Space diagonal
34754501.85234
Perimeter
60196563
Area
1.7434179669067E+14
Altitude
17377250.92617
Surface area
1.7434179669067E+14
Volume
9.5210549951777E+20
Height
9458977.3114274