66704816 is an even 8-digits composite number following 66704815
and preceding 66704817 . In scientific notation, it is written as 6.6704816 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 33146496 positive integers (up to 66704816) that are relatively prime to 66704816.
66704816 has 20 divisors, whose sum is 130038552
The reverse of 66704816 is 61840766
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred four thousand eight hundred sixteen
Scientific notation
6.6704816 × 10^7
Engineering notation
6.6704816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 163 × 25577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8338102
Product of the distinct prime numbers
The prime factorization of 66704816 is 2 × 2 × 2 × 2 × 163 × 25577.
Since it has a total of 6 prime factors.
5 , 10 , 15 , 19 , 60 , 78 , 2000 , 8749 , 40065 , 76911 , 881847 , 251049 , 7975511 , 94384 , 7212907 , 47842138 , 732026021 , 145321733 , 2900507086 , 3087908328
n×2
133409632
n×3
200114448
n×4
266819264
n×5
333524080
n÷2
33352408
n÷3
22234938.666667
n÷3
16676204
n÷5
13340963.2
n2
4449532477593856
n3
2.9680524520392E+23
n4
1.9798339269163E+31
n5
1.3206445780551E+39
2 √n
8167.3016351791
3 √n
405.55746227358
4 √n
90.373124518184
5 √n
36.71397755773
1 , 2 , 4 , 8 , 16 , 163 , 326 , 652 , 1304 , 2608 , 25577 , 51154 , 102308 , 204616 , 409232 , 4169051 , 8338102 , 16676204 , 33352408 , 66704816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66704815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704816 can be divided by 20 positive divisors.
The sum of these divisors (counting 66704816) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110011101010110110000
3
Ternary
11122111221210202
4
Quaternary
3332131112300
5
Quinary
114034023231
6
Senary
10341414332
8
Octal
376352660
10
Decimal
66704816
12
Duodecimal
1a40a3a8
16
Hexadecimal
3f9d5b0
20
Vigesimal
10gi20g
36
Base36
13pprk
md5
cbb213e139cd4db8261c774bba1bdfa3
sha1
7f20ff4baca3caa73863e6dcaf6b609bfd21195e
sha256
ce5f21d23514333a0118c0cf764cddcb21e9ca0679441f73c8b4b0d7471fb08a
sha512
4ad4d2e67985ab0335418339c43b0ecbfab26710f10038248f112c4f314f544c6800943090014278dd18c72dda9fca6cb428d2d12532dd9457fcdc53a8e6c0b5
ripemd-160
2fe078a1eaa62ec8583593d28d9280bb94f2b0e3
Diameter
133409632
Circumference
419118719.80932
Area
1.3978618543518E+16
Volume
1.2432549038394E+24
Surface area
5.5914474174072E+16
Circumference
419118719.80932
Perimeter
266819264
Area
4449532477593856
Diagonal
94334855.462802
Surface area
26697194865563136
Volume
2.9680524520392E+23
Space diagonal
115536130.42153
Perimeter
200114448
Area
1.9267040802801E+15
Altitude
57768065.210767
Surface area
1.9267040802801E+15
Volume
3.4978833595905E+22
Height
31444951.820934