7666890945 is an odd 10-digits composite number following 7666890944
and preceding 7666890946 . In scientific notation, it is written as 7.666890945 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 3298695168 positive integers (up to 7666890945) that are relatively prime to 7666890945.
7666890945 has 16 divisors, whose sum is 11133101376
The reverse of 7666890945 is 5490986667
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
seven billion six hundred sixty-six million eight hundred ninety thousand nine hundred forty-five
Scientific notation
7.666890945 × 10^9
Engineering notation
7.666890945 × 10^9
Prime Factorization
3 × 35 × 17 × 4295177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7666890945
Product of the distinct prime numbers
The prime factorization of 7666890945 is 3 × 35 × 17 × 4295177.
Since it has a total of 4 prime factors.
2 , 4 , 55 , 82 , 521 , 414 , 5848 , 7058 , 3194 , 42684 , 562575 , 448662 , 9535750 , 379444 , 13976577 , 56528556 , 196062728 , 633357840 , 4203138466 , 7908652968
n×2
15333781890
n×3
23000672835
n×4
30667563780
n×5
38334454725
n÷2
3833445472.5
n÷3
2555630315
n÷3
1916722736.25
n÷5
1533378189
n2
5.8781216762523E+19
n3
4.5066917853267E+29
n4
3.4552314440827E+39
n5
2.6490882671517E+49
2 √n
87560.78428726
3 √n
1971.8464607907
4 √n
295.90671551565
5 √n
94.825219607376
1 , 3 , 17 , 35 , 51 , 105 , 595 , 1785 , 4295177 , 12885531 , 73018009 , 150331195 , 219054027 , 450993585 , 2555630315 , 7666890945
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
-7666890944
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 7666890945 can be divided by 16 positive divisors.
The sum of these divisors (counting 7666890945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001000111110110111100011000001
3
Ternary
201210022121102011220
4
Quaternary
13020332313203001
5
Quinary
111200211002240
6
Senary
3304440025253
8
Octal
71076674301
10
Decimal
7666890945
12
Duodecimal
159b762229
16
Hexadecimal
1c8fb78c1
20
Vigesimal
5jfi1775
36
Base36
3iso2wx
md5
c34686278f3bdc6dc29e4bea3b64c3c5
sha1
cf85abdeeec2f5fa008e41607d60600df0f6ef15
sha256
9bdb500b3e3005c622cb4656e2176146a842111ab8ed046d69699fb912fe0c92
sha512
43ab00760a0db8fcaa37a0a46c3f2eb6baf4f95d9866cede3d246c95d74e1c837ead3702bf2a866e65dcc2e0e4cda90ea7819954ea6d57e146deabb0dfd6edc0
ripemd-160
366ef6033fb4a5a923830447d8870fbcc6c354dc
Diameter
15333781890
Circumference
48172496537.372
Area
1.8466663875021E+20
Volume
1.8877586406368E+30
Surface area
7.3866655500085E+20
Circumference
48172496537.372
Perimeter
30667563780
Area
5.8781216762523E+19
Diagonal
10842621155.654
Surface area
3.5268730057514E+20
Volume
4.5066917853267E+29
Space diagonal
13279444652.83
Perimeter
23000672835
Area
2.5453013490852E+19
Altitude
6639722326.4149
Surface area
2.5453013490852E+19
Volume
5.311187203537E+28
Height
3614207051.8848