7666890985 is an odd 10-digits composite number following 7666890984
and preceding 7666890986 . In scientific notation, it is written as 7.666890985 × 10^9.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 5661704064 positive integers (up to 7666890985) that are relatively prime to 7666890985.
7666890985 has 4 divisors, whose sum is 7784843220
The reverse of 7666890985 is 5890986667
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
seven billion six hundred sixty-six million eight hundred ninety thousand nine hundred eighty-five
Scientific notation
7.666890985 × 10^9
Engineering notation
7.666890985 × 10^9
Prime Factorization
65 × 117952169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7666890985
Product of the distinct prime numbers
The prime factorization of 7666890985 is 65 × 117952169.
Since it has a total of 2 prime factors.
7 , 4 , 77 , 66 , 995 , 675 , 5301 , 7094 , 34853 , 41190 , 227774 , 346247 , 232200 , 6078582 , 36507901 , 86698690 , 171902963 , 764075848 , 4538776834 , 6830727997
n×2
15333781970
n×3
23000672955
n×4
30667563940
n×5
38334454925
n÷2
3833445492.5
n÷3
2555630328.3333
n÷3
1916722746.25
n÷5
1533378197
n2
5.8781217375874E+19
n3
4.5066918558642E+29
n4
3.4552315161898E+39
n5
2.6490883362563E+49
2 √n
87560.784515672
3 √n
1971.8464642199
4 √n
295.9067159016
5 √n
94.825219706321
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
-7666890984
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 7666890985 can be divided by 4 positive divisors.
The sum of these divisors (counting 7666890985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001000111110110111100011101001
3
Ternary
201210022121102020101
4
Quaternary
13020332313203221
5
Quinary
111200211002420
6
Senary
3304440025401
8
Octal
71076674351
10
Decimal
7666890985
12
Duodecimal
159b762261
16
Hexadecimal
1c8fb78e9
20
Vigesimal
5jfi1795
36
Base36
3iso2y1
md5
aa7d475061e80bb4785826476f14594a
sha1
72f9d5b51baa496c5d75d30298c6142cbaf0bcd6
sha256
3d8561f061bfb5a93c9a8f98e6a509e2a40ed88545a641042a58e9011ee3ca13
sha512
4dc32580a1829cfbe9fa2efeb608c7d847ae05a0a4f66f56f96cd0b3b1456b3408f98adaa426486e21470028827e4a5215697d417aff757c22880ce40e24139a
ripemd-160
ed8deea777f2bcb5acb8ecfec1fcec509fde0518
Diameter
15333781970
Circumference
48172496788.7
Area
1.8466664067711E+20
Volume
1.8877586701834E+30
Surface area
7.3866656270845E+20
Circumference
48172496788.7
Perimeter
30667563940
Area
5.8781217375874E+19
Diagonal
10842621212.223
Surface area
3.5268730425525E+20
Volume
4.5066918558642E+29
Space diagonal
13279444722.112
Perimeter
23000672955
Area
2.5453013756441E+19
Altitude
6639722361.0559
Surface area
2.5453013756441E+19
Volume
5.3111872866662E+28
Height
3614207070.741