66565550 is an even 8-digits composite number following 66565549
and preceding 66565551 . In scientific notation, it is written as 6.6565550 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 24595200 positive integers (up to 66565550) that are relatively prime to 66565550.
66565550 has 32 divisors, whose sum is 112039200
The reverse of 66565550 is 05556566
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million five hundred sixty-five thousand five hundred fifty
Scientific notation
6.6565550 × 10^7
Engineering notation
6.6565550 × 10^6
Prime Factorization
2 × 25 × 19 × 41 × 1709
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66565550
Product of the distinct prime numbers
The prime factorization of 66565550 is 2 × 25 × 19 × 41 × 1709.
Since it has a total of 5 prime factors.
9 , 1 , 19 , 81 , 563 , 184 , 9462 , 2419 , 68298 , 55889 , 188927 , 339384 , 2443501 , 1938793 , 82904232 , 84084962 , 693595373 , 180674598 , 5700751313 , 3122414269
n×2
133131100
n×3
199696650
n×4
266262200
n×5
332827750
n÷2
33282775
n÷3
22188516.666667
n÷3
16641387.5
n÷5
13313110
n2
4430972446802500
n3
2.9495011795625E+23
n4
1.9633516824323E+31
n5
1.3069158458453E+39
2 √n
8158.7713535801
3 √n
405.27502530694
4 √n
90.325917396837
5 √n
36.698634485285
1 , 2 , 19 , 25 , 38 , 41 , 50 , 82 , 475 , 779 , 950 , 1025 , 1558 , 1709 , 2050 , 3418 , 19475 , 32471 , 38950 , 42725 , 64942 , 70069 , 85450 , 140138 , 811775 , 1331311 , 1623550 , 1751725 , 2662622 , 3503450 , 33282775 , 66565550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66565549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66565550 can be divided by 32 positive divisors.
The sum of these divisors (counting 66565550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101111011010110101110
3
Ternary
11122020212202202
4
Quaternary
3331323112232
5
Quinary
114020044200
6
Senary
10334421502
8
Octal
375732656
10
Decimal
66565550
12
Duodecimal
1a361892
16
Hexadecimal
3f7b5ae
20
Vigesimal
10g0dha
36
Base36
13mqb2
md5
a8e2fe8c2328c4c5e6bfb4eae4cccd07
sha1
30e1620d0d63537cb0df064a0d3aa757718b9475
sha256
ad7ce61c1bbe9429b69f62ec380d6fba470b34ce138a7571d24a1c74ca498bab
sha512
13ba440db8514316f5abfcb2fe9de08d63bf6d2c05e71d558eaf884e9f0ca250d0e470abfd71d20d8908122cc17175d68eb7b8635474a7a511f608fc9f14b344
ripemd-160
ad8a3b249230562d56fc5df5a12727d917a8fea2
Diameter
133131100
Circumference
418243685.72433
Area
1.3920310487134E+16
Volume
1.2354841649957E+24
Surface area
5.5681241948534E+16
Circumference
418243685.72433
Perimeter
266262200
Area
4430972446802500
Diagonal
94137903.596824
Surface area
26585834680815000
Volume
2.9495011795625E+23
Space diagonal
115294914.63377
Perimeter
199696650
Area
1.9186673511999E+15
Altitude
57647457.316883
Surface area
1.9186673511999E+15
Volume
3.4760204753107E+22
Height
31379301.198941