66704618 is an even 8-digits composite number following 66704617
and preceding 66704619 . In scientific notation, it is written as 6.6704618 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 33128320 positive integers (up to 66704618) that are relatively prime to 66704618.
66704618 has 8 divisors, whose sum is 100728900
The reverse of 66704618 is 81640766
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred four thousand six hundred eighteen
Scientific notation
6.6704618 × 10^7
Engineering notation
6.6704618 × 10^6
Prime Factorization
2 × 149 × 223841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66704618
Product of the distinct prime numbers
The prime factorization of 66704618 is 2 × 149 × 223841.
Since it has a total of 3 prime factors.
5 , 8 , 42 , 36 , 857 , 85 , 6119 , 7567 , 4245 , 25184 , 382865 , 394618 , 1813297 , 2611103 , 91888334 , 84201086 , 356988722 , 295312985 , 4794897029 , 8922143334
n×2
133409236
n×3
200113854
n×4
266818472
n×5
333523090
n÷2
33352309
n÷3
22234872.666667
n÷3
16676154.5
n÷5
13340923.6
n2
4449506062525924
n3
2.9680260218948E+23
n4
1.9798104200455E+31
n5
1.3206249778155E+39
2 √n
8167.2895136636
3 √n
405.55706100092
4 √n
90.373057454441
5 √n
36.713955762074
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66704617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704618 can be divided by 8 positive divisors.
The sum of these divisors (counting 66704618) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101010011101010
3
Ternary
11122111221112102
4
Quaternary
3332131103222
5
Quinary
114034021433
6
Senary
10341413402
8
Octal
376352352
10
Decimal
66704618
12
Duodecimal
1a40a262
16
Hexadecimal
3f9d4ea
20
Vigesimal
10gi1ai
36
Base36
13ppm2
md5
c0af2de7e92d1e035af7c910007fa904
sha1
e818ebef30b93bb67befcc505f2bf642c30e17f4
sha256
f6c8ec3b66f0e405598e8081ffa27e84f36814b0db8402a49959abe2a8e69f3f
sha512
43052b74c5a1a4fe4f978351a307af88d4ce4794b14a96c8b6933edd83851e36f6d1b5333aff483a59ef5389ed594cc82cc8995c87d1413de1a47118b9e969a8
ripemd-160
3e7c6a9e85215a5bf40b4e74cd870933a5c345c7
Diameter
133409236
Circumference
419117475.73863
Area
1.3978535558135E+16
Volume
1.2432438328064E+24
Surface area
5.5914142232539E+16
Circumference
419117475.73863
Perimeter
266818472
Area
4449506062525924
Diagonal
94334575.448516
Surface area
26697036375155544
Volume
2.9680260218948E+23
Space diagonal
115535787.47547
Perimeter
200113854
Area
1.9266926422202E+15
Altitude
57767893.737737
Surface area
1.9266926422202E+15
Volume
3.4978522113665E+22
Height
31444858.482839