66804565 is an odd 8-digits composite number following 66804564
and preceding 66804566 . In scientific notation, it is written as 6.6804565 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 53443648 positive integers (up to 66804565) that are relatively prime to 66804565.
66804565 has 4 divisors, whose sum is 80165484
The reverse of 66804565 is 56540866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred four thousand five hundred sixty-five
Scientific notation
6.6804565 × 10^7
Engineering notation
6.6804565 × 10^6
Prime Factorization
5 × 13360913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66804565
Product of the distinct prime numbers
The prime factorization of 66804565 is 5 × 13360913.
Since it has a total of 2 prime factors.
1 , 2 , 9 , 87 , 16 , 443 , 1651 , 1473 , 26733 , 46684 , 689065 , 687422 , 9278411 , 6809644 , 91175137 , 71189953 , 600621597 , 799531408 , 2509745453 , 3592022028
n×2
133609130
n×3
200413695
n×4
267218260
n×5
334022825
n÷2
33402282.5
n÷3
22268188.333333
n÷3
16701141.25
n÷5
13360913
n2
4462849904839225
n3
2.9813874655308E+23
n4
1.9917029273123E+31
n5
1.3305484766833E+39
2 √n
8173.4059607975
3 √n
405.75951566741
4 √n
90.406891113441
5 √n
36.724951260049
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804565 can be divided by 4 positive divisors.
The sum of these divisors (counting 66804565) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110101101101010101
3
Ternary
11122201000122011
4
Quaternary
3332311231111
5
Quinary
114100221230
6
Senary
10343504221
8
Octal
376655525
10
Decimal
66804565
12
Duodecimal
1a458071
16
Hexadecimal
3fb5b55
20
Vigesimal
10hab85
36
Base36
13ruqd
md5
f0abdb5aa5477526c463bd76e0644083
sha1
603df43cbd16fdc84f6467bb2d5d14066e6f231a
sha256
f79d585efe4e8fa3b10306dd65738ea7652ab81c926b6cdc0f9d34d12959e605
sha512
5f7de6124700c3f75f515bc5fbd5130ac748540f8ecbd758177eb914d0ce898b11e197efc4a6586908a45160cc302c58288e9c3e91ab101e53f9d27742ccc9a2
ripemd-160
1998ac74599deadb156b1a809faf6ea50b80401f
Diameter
133609130
Circumference
419745461.26052
Area
1.4020456475117E+16
Volume
1.2488406612288E+24
Surface area
5.6081825900467E+16
Circumference
419745461.26052
Perimeter
267218260
Area
4462849904839225
Diagonal
94475921.851435
Surface area
26777099429035350
Volume
2.9813874655308E+23
Space diagonal
115708900.75754
Perimeter
200413695
Area
1.9324706954339E+15
Altitude
57854450.378769
Surface area
1.9324706954339E+15
Volume
3.5135988237023E+22
Height
31491973.950478