66706545 is an odd 8-digits composite number following 66706544
and preceding 66706546 . In scientific notation, it is written as 6.6706545 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34749120 positive integers (up to 66706545) that are relatively prime to 66706545.
66706545 has 16 divisors, whose sum is 109213632
The reverse of 66706545 is 54560766
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred six thousand five hundred forty-five
Scientific notation
6.6706545 × 10^7
Engineering notation
6.6706545 × 10^6
Prime Factorization
5 × 3 × 43 × 103421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66706545
Product of the distinct prime numbers
The prime factorization of 66706545 is 5 × 3 × 43 × 103421.
Since it has a total of 4 prime factors.
9 , 9 , 11 , 100 , 850 , 303 , 672 , 7606 , 71663 , 95368 , 362395 , 450174 , 5835464 , 9811679 , 41095916 , 95396810 , 153853803 , 553227040 , 5273722721 , 8208903878
n×2
133413090
n×3
200119635
n×4
266826180
n×5
333532725
n÷2
33353272.5
n÷3
22235515
n÷3
16676636.25
n÷5
13341309
n2
4449763145837025
n3
2.9682832552712E+23
n4
1.9800392054049E+31
n5
1.3208157435711E+39
2 √n
8167.4074834062
3 √n
405.56096628242
4 √n
90.373710134122
5 √n
36.714167882246
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 103421 , 310263 , 517105 , 1551315 , 4447103 , 13341309 , 22235515 , 66706545
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
-66706544
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 66706545 can be divided by 16 positive divisors.
The sum of these divisors (counting 66706545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101110001110001
3
Ternary
11122112001011210
4
Quaternary
3332131301301
5
Quinary
114034102140
6
Senary
10341430333
8
Octal
376356161
10
Decimal
66706545
12
Duodecimal
1a40b3a9
16
Hexadecimal
3f9dc71
20
Vigesimal
10gi675
36
Base36
13pr3l
md5
46dc7f1195d37ef1f20cc3e836a56aec
sha1
026f818304b9a7df1e5f75744475c4ebb64c4ccc
sha256
9b8abd2870e1ee680c5ed7e516708ff1b1e7a386490259d6a3b379aa8a31933b
sha512
236e2289eb614583dc66414730ffe22f35d0f882310437439d3ce7886abde3bf1b28002413e10822a39212c932df81fe2999c6546a4881665470d301cb0d3ce3
ripemd-160
664f151bb89775d8745d15b1a245f286a9845a54
Diameter
133413090
Circumference
419129583.43671
Area
1.3979343209176E+16
Volume
1.2433515824711E+24
Surface area
5.5917372836705E+16
Circumference
419129583.43671
Perimeter
266826180
Area
4449763145837025
Diagonal
94337300.638051
Surface area
26698578875022150
Volume
2.9682832552712E+23
Space diagonal
115539125.13738
Perimeter
200119635
Area
1.9268039625593E+15
Altitude
57769562.56869
Surface area
1.9268039625593E+15
Volume
3.4981553638079E+22
Height
31445766.87935