7666945 is an odd 7-digits composite number following 7666944
and preceding 7666946 . In scientific notation, it is written as 7.666945 × 10^6.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 5146560 positive integers (up to 7666945) that are relatively prime to 7666945.
7666945 has 16 divisors, whose sum is 10809792
The reverse of 7666945 is 5496667
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
seven million six hundred sixty-six thousand nine hundred forty-five
Scientific notation
7.666945 × 10^6
Engineering notation
7.666945 × 10^6
Prime Factorization
5 × 13 × 11 × 10723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7666945
Product of the distinct prime numbers
The prime factorization of 7666945 is 5 × 13 × 11 × 10723.
Since it has a total of 4 prime factors.
1 , 3 , 48 , 26 , 782 , 287 , 1353 , 6140 , 89285 , 16891 , 303949 , 513652 , 8013244 , 7782738 , 72467788 , 30413297 , 954637627 , 255867545 , 3843987143 , 2544549717
n×2
15333890
n×3
23000835
n×4
30667780
n×5
38334725
n÷2
3833472.5
n÷3
2555648.3333333
n÷3
1916736.25
n÷5
1533389
n2
58782045633025
n3
4.5067871085589E+20
n4
3.455328888803E+27
n5
2.6491816547364E+34
2 √n
2768.9248816102
3 √n
197.18510949121
4 √n
52.620574698593
5 √n
23.819051836514
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 10723 , 53615 , 117953 , 139399 , 589765 , 696995 , 1533389 , 7666945
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
-7666944
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 7666945 can be divided by 16 positive divisors.
The sum of these divisors (counting 7666945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001111110100000001
3
Ternary
112102112001221
4
Quaternary
131033310001
5
Quinary
3430320240
6
Senary
432155041
8
Octal
35176401
10
Decimal
7666945
12
Duodecimal
2698a81
16
Hexadecimal
74fd01
20
Vigesimal
27i775
36
Base36
4kbup
md5
06d8d01c216db3b452da8c60a5f73d87
sha1
fd853385cef6df74f8759d84149933de032acf57
sha256
482a84b879b1e3214595daa7b31c262949e5bd2a98681198a0d24194d620bec7
sha512
89e3e887780e112d0525eaac5c70e1546fbca50a62d497f06df1bd5bd6131b03360ab145ba6a47bfce81f9e1422ef73940f6e4a81cfff8c9026114aefaf6ee3c
ripemd-160
53a46f8a8848ffbb49559d50c10bdf9c7ce56d17
Diameter
15333890
Circumference
48172836.174954
Area
1.8466924272369E+14
Volume
1.8877985695389E+21
Surface area
7.3867697089477E+14
Circumference
48172836.174954
Perimeter
30667780
Area
58782045633025
Diagonal
10842697.600969
Surface area
352692273798150
Volume
4.5067871085589E+20
Space diagonal
13279538.278836
Perimeter
23000835
Area
25453372402308
Altitude
6639769.1394181
Surface area
25453372402308
Volume
5.3112995430436E+19
Height
3614232.5336562