66804568 is an even 8-digits composite number following 66804567
and preceding 66804569 . In scientific notation, it is written as 6.6804568 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 33355776 positive integers (up to 66804568) that are relatively prime to 66804568.
66804568 has 16 divisors, whose sum is 125433000
The reverse of 66804568 is 86540866
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred four thousand five hundred sixty-eight
Scientific notation
6.6804568 × 10^7
Engineering notation
6.6804568 × 10^6
Prime Factorization
2 × 2 × 2 × 769 × 10859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16701142
Product of the distinct prime numbers
The prime factorization of 66804568 is 2 × 2 × 2 × 769 × 10859.
Since it has a total of 5 prime factors.
7 , 2 , 35 , 72 , 986 , 174 , 2649 , 824 , 81195 , 56926 , 349985 , 801442 , 2917030 , 5992524 , 14520626 , 56332989 , 350690114 , 963653877 , 1477963568 , 7410305557
n×2
133609136
n×3
200413704
n×4
267218272
n×5
334022840
n÷2
33402284
n÷3
22268189.333333
n÷3
16701142
n÷5
13360913.6
n2
4462850305666624
n3
2.9813878671873E+23
n4
1.9917032850789E+31
n5
1.3305487754387E+39
2 √n
8173.4061443195
3 √n
405.75952174124
4 √n
90.406892128419
5 √n
36.724951589891
1 , 2 , 4 , 8 , 769 , 1538 , 3076 , 6152 , 10859 , 21718 , 43436 , 86872 , 8350571 , 16701142 , 33402284 , 66804568
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
-66804567
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 66804568 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101101101011000
3
Ternary
11122201000122021
4
Quaternary
3332311231120
5
Quinary
114100221233
6
Senary
10343504224
8
Octal
376655530
10
Decimal
66804568
12
Duodecimal
1a458074
16
Hexadecimal
3fb5b58
20
Vigesimal
10hab88
36
Base36
13ruqg
md5
de323cefc252ba8dbf5b1b3609434bd0
sha1
34558977880ac67350ec8ad00e4863bd244ffcb4
sha256
af1f80b396c1f221cafb9d3f475872de5b501aa65f852223940a0ad0e3082e2f
sha512
da7ebe3cb03a47567185c740bfef69e4cdbe292d915214e170b8ace328a2826bb9276a4dbee9288d00832063bc18e01f374d5d43ec65591714a38f1af7d2d2c1
ripemd-160
fd8d2879ee2df86bec44ad17d99ddf96b7b61aa7
Diameter
133609136
Circumference
419745480.11008
Area
1.4020457734353E+16
Volume
1.2488408294743E+24
Surface area
5.6081830937413E+16
Circumference
419745480.11008
Perimeter
267218272
Area
4462850305666624
Diagonal
94475926.094076
Surface area
26777101833999744
Volume
2.9813878671873E+23
Space diagonal
115708905.95369
Perimeter
200413704
Area
1.9324708689972E+15
Altitude
57854452.976845
Surface area
1.9324708689972E+15
Volume
3.513599297059E+22
Height
31491975.364692