66742775 is an odd 8-digits composite number following 66742774
and preceding 66742776 . In scientific notation, it is written as 6.6742775 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 46860800 positive integers (up to 66742775) that are relatively prime to 66742775.
66742775 has 24 divisors, whose sum is 93409200
The reverse of 66742775 is 57724766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred forty-two thousand seven hundred seventy-five
Scientific notation
6.6742775 × 10^7
Engineering notation
6.6742775 × 10^6
Prime Factorization
11 × 29 × 5 × 5 × 8369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13348555
Product of the distinct prime numbers
The prime factorization of 66742775 is 11 × 29 × 5 × 5 × 8369.
Since it has a total of 5 prime factors.
3 , 1 , 71 , 50 , 744 , 4 , 9505 , 991 , 27483 , 30222 , 299311 , 695779 , 2617989 , 6267379 , 11632959 , 98884861 , 840489350 , 439145598 , 6522443423 , 811648259
n×2
133485550
n×3
200228325
n×4
266971100
n×5
333713875
n÷2
33371387.5
n÷3
22247591.666667
n÷3
16685693.75
n÷5
13348555
n2
4454598014700625
n3
2.9731223301061E+23
n4
1.9843443472575E+31
n5
1.3244064829153E+39
2 √n
8169.6251443992
3 √n
405.63437644269
4 √n
90.385978693596
5 √n
36.718155093457
1 , 5 , 11 , 25 , 29 , 55 , 145 , 275 , 319 , 725 , 1595 , 7975 , 8369 , 41845 , 92059 , 209225 , 242701 , 460295 , 1213505 , 2301475 , 2669711 , 6067525 , 13348555 , 66742775
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66742774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66742775 can be divided by 24 positive divisors.
The sum of these divisors (counting 66742775) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110100110100111110111
3
Ternary
11122120212212122
4
Quaternary
3332212213313
5
Quinary
114041232100
6
Senary
10342310155
8
Octal
376464767
10
Decimal
66742775
12
Duodecimal
1a42835b
16
Hexadecimal
3fa69f7
20
Vigesimal
10h2gif
36
Base36
13qj1z
md5
58ce376a34af8f1d32ab48a893d54e2f
sha1
ee9c20503b929aeb4717eb7357b119d4ff1e1b85
sha256
ea78e64893b1902e04deb1815cde15c483aca17c4c689ef69ebb085e82dd6006
sha512
79b116043c0e2f58785d6dce1ae8424a6db905d9e075a89284e57b6f85740f2cea8496e404bcc623b62a54a0ef6a98cc885731aacc2f274f05c5f4d7ec3a19bc
ripemd-160
e932b1b4ac9396b0a2a5fdae6eea0739103b47d7
Diameter
133485550
Circumference
419357223.24039
Area
1.3994532397679E+16
Volume
1.245378569398E+24
Surface area
5.5978129590717E+16
Circumference
419357223.24039
Perimeter
266971100
Area
4454598014700625
Diagonal
94388537.595416
Surface area
26727588088203750
Volume
2.9731223301061E+23
Space diagonal
115601877.33814
Perimeter
200228325
Area
1.9288975221892E+15
Altitude
57800938.669069
Surface area
1.9288975221892E+15
Volume
3.503858268192E+22
Height
31462845.865139