66704218 is an even 8-digits composite number following 66704217
and preceding 66704219 . In scientific notation, it is written as 6.6704218 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 28531440 positive integers (up to 66704218) that are relatively prime to 66704218.
66704218 has 16 divisors, whose sum is 114574464
The reverse of 66704218 is 81240766
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million seven hundred four thousand two hundred eighteen
Scientific notation
6.6704218 × 10^7
Engineering notation
6.6704218 × 10^6
Prime Factorization
2 × 7 × 541 × 8807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66704218
Product of the distinct prime numbers
The prime factorization of 66704218 is 2 × 7 × 541 × 8807.
Since it has a total of 4 prime factors.
10 , 8 , 5 , 25 , 103 , 845 , 7100 , 1033 , 43628 , 94431 , 269869 , 664096 , 3688254 , 1749483 , 91569687 , 41231865 , 81721062 , 447891147 , 3422293625 , 6696570140
n×2
133408436
n×3
200112654
n×4
266816872
n×5
333521090
n÷2
33352109
n÷3
22234739.333333
n÷3
16676054.5
n÷5
13340843.6
n2
4449452698991524
n3
2.9679726281422E+23
n4
1.9797629320563E+31
n5
1.320585382082E+39
2 √n
8167.2650256986
3 √n
405.55625034666
4 √n
90.372921971676
5 √n
36.713911730287
1 , 2 , 7 , 14 , 541 , 1082 , 3787 , 7574 , 8807 , 17614 , 61649 , 123298 , 4764587 , 9529174 , 33352109 , 66704218
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
-66704217
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 66704218 can be divided by 16 positive divisors.
The sum of these divisors (counting 66704218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101001101011010
3
Ternary
11122111220222121
4
Quaternary
3332131031122
5
Quinary
114034013333
6
Senary
10341411454
8
Octal
376351532
10
Decimal
66704218
12
Duodecimal
1a409b8a
16
Hexadecimal
3f9d35a
20
Vigesimal
10gi0ai
36
Base36
13ppay
md5
6d64ba2c568eaa0485855b8ef0c38475
sha1
ceb181d089faa113b960775e77b9eeae32b48ce8
sha256
0c2852232023716489120a6146f0097dd2e5c323ffc510948bb8ca7a5d24bbe8
sha512
eff3a986d3179026dd2262360e920d9d092d290bffb680f4fc2d329af750a95654c86d5c1e269c74b1dc3b5d7ac6c4cea0f0555662cff53be5f5f76376550934
ripemd-160
6124062b9a3ffdaf0a7acf2ed431967e9b6d49e9
Diameter
133408436
Circumference
419114962.4645
Area
1.3978367911647E+16
Volume
1.2432214672836E+24
Surface area
5.5913471646588E+16
Circumference
419114962.4645
Perimeter
266816872
Area
4449452698991524
Diagonal
94334009.763092
Surface area
26696716193949144
Volume
2.9679726281422E+23
Space diagonal
115535094.65515
Perimeter
200112654
Area
1.9266695351319E+15
Altitude
57767547.327575
Surface area
1.9266695351319E+15
Volume
3.4977892862257E+22
Height
31444669.921031