66704994 is an even 8-digits composite number following 66704993
and preceding 66704995 . In scientific notation, it is written as 6.6704994 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21362400 positive integers (up to 66704994) that are relatively prime to 66704994.
66704994 has 32 divisors, whose sum is 115591680
The reverse of 66704994 is 49940766
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred four thousand nine hundred ninety-four
Scientific notation
6.6704994 × 10^7
Engineering notation
6.6704994 × 10^6
Prime Factorization
2 × 9 × 173 × 31 × 691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66704994
Product of the distinct prime numbers
The prime factorization of 66704994 is 2 × 9 × 173 × 31 × 691.
Since it has a total of 5 prime factors.
2 , 1 , 1 , 31 , 808 , 269 , 4448 , 7645 , 20494 , 93434 , 44980 , 727194 , 2619889 , 3983002 , 21634177 , 37083190 , 605117048 , 766737878 , 8126192212 , 6923063249
n×2
133409988
n×3
200114982
n×4
266819976
n×5
333524970
n÷2
33352497
n÷3
22234998
n÷3
16676248.5
n÷5
13340998.8
n2
4449556224540036
n3
2.9680762126061E+23
n4
1.9798550595343E+31
n5
1.320662198671E+39
2 √n
8167.3125322838
3 √n
405.55782301298
4 √n
90.373184807684
5 √n
36.713997151761
1 , 2 , 9 , 18 , 31 , 62 , 173 , 279 , 346 , 558 , 691 , 1382 , 1557 , 3114 , 5363 , 6219 , 10726 , 12438 , 21421 , 42842 , 48267 , 96534 , 119543 , 192789 , 239086 , 385578 , 1075887 , 2151774 , 3705833 , 7411666 , 33352497 , 66704994
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
-66704993
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 66704994 can be divided by 32 positive divisors.
The sum of these divisors (counting 66704994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011101011001100010
3
Ternary
11122111222001100
4
Quaternary
3332131121202
5
Quinary
114034024434
6
Senary
10341415230
8
Octal
376353142
10
Decimal
66704994
12
Duodecimal
1a40a516
16
Hexadecimal
3f9d662
20
Vigesimal
10gi29e
36
Base36
13ppwi
md5
1faf74e2d1ef59e9f3aec3968576431d
sha1
d87a0b31975d23c76a0a0eb19b9178da7c4c4146
sha256
df7c40faa02cb771e748023081f669e0dd545baac66a0f247a30505f136589f3
sha512
d15ac6931a88e9c4e62167c53a6a7ca1b6bc786b8bf9360adf02a7789054d610f26bfb94ac3777a8969fa6ef68eb54fbeef56f980e5e9fb26d32ca8617dd4218
ripemd-160
e54601e90a21b0c748cf37b66b7d824b490e9ac1
Diameter
133409988
Circumference
419119838.2163
Area
1.397869314675E+16
Volume
1.2432648566424E+24
Surface area
5.5914772586999E+16
Circumference
419119838.2163
Perimeter
266819976
Area
4449556224540036
Diagonal
94335107.192816
Surface area
26697337347240216
Volume
2.9680762126061E+23
Space diagonal
115536438.72658
Perimeter
200114982
Area
1.9267143630094E+15
Altitude
57768219.363289
Surface area
1.9267143630094E+15
Volume
3.497911361687E+22
Height
31445035.730939