66520 is an even 5-digits composite number following 66519
and preceding 66521 . In scientific notation, it is written as 6.6520 × 10^4.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 26592 positive integers (up to 66520) that are relatively prime to 66520.
66520 has 16 divisors, whose sum is 149760
The reverse of 66520 is 02566
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
sixty-six thousand five hundred twenty
Scientific notation
6.6520 × 10^4
Engineering notation
6.6520 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 1663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16630
Product of the distinct prime numbers
The prime factorization of 66520 is 2 × 2 × 2 × 5 × 1663.
Since it has a total of 5 prime factors.
10 , 2 , 10 , 90 , 478 , 585 , 2793 , 5097 , 72193 , 41328 , 231645 , 809838 , 3327683 , 2662986 , 19213442 , 77855235 , 679662751 , 400089247 , 9902179487 , 4064253992
n×2
133040
n×3
199560
n×4
266080
n×5
332600
n÷2
33260
n÷3
22173.333333333
n÷3
16630
n÷5
13304
n2
4424910400
n3
294345039808000
n4
1.9579832048028E+19
n5
1.3024504278348E+24
2 √n
257.91471458604
3 √n
40.518256261555
4 √n
16.059723365801
5 √n
9.2170182648847
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1663 , 3326 , 6652 , 8315 , 13304 , 16630 , 33260 , 66520
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
-66519
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 66520 can be divided by 16 positive divisors.
The sum of these divisors (counting 66520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000001111011000
3
Ternary
10101020201
4
Quaternary
100033120
5
Quinary
4112040
6
Senary
1231544
8
Octal
201730
10
Decimal
66520
12
Duodecimal
325b4
16
Hexadecimal
103d8
20
Vigesimal
8660
36
Base36
1fbs
md5
25778602fbbca77a5b0f193b38cd5e24
sha1
b973433926f15ea6a3238f81851029a0430861c3
sha256
f1967e97e1083a63c62cdfc26a94da92564e20e12866f437217b888ad0b1b1e5
sha512
e2967d3a7029491c0981ddec6483bfbdc7869d2240b600df95b59b5ccebacfd7a74fe4755f7010d67f3bf10e3ec2ff74c093e2f25abbc6b8f39124ab6042f994
ripemd-160
ef5ba085f2e682734cafe9297c581cbb30c7c89b
Diameter
133040
Circumference
417957.48663359
Area
13901266005.433
Volume
1.2329496195752E+15
Surface area
55605064021.732
Circumference
417957.48663359
Perimeter
266080
Area
4424910400
Diagonal
94073.486169058
Surface area
26549462400
Volume
294345039808000
Space diagonal
115216.01971948
Perimeter
199560
Area
1916042407.935
Altitude
57608.009859741
Surface area
1916042407.935
Volume
34688895609477
Height
31357.828723019