666943960 is an even 9-digits composite number following 666943959
and preceding 666943961 . In scientific notation, it is written as 6.66943960 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 266777568 positive integers (up to 666943960) that are relatively prime to 666943960.
666943960 has 16 divisors, whose sum is 1500624000
The reverse of 666943960 is 069349666
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-six million nine hundred forty-three thousand nine hundred sixty
Scientific notation
6.66943960 × 10^8
Engineering notation
6.66943960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 16673599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166735990
Product of the distinct prime numbers
The prime factorization of 666943960 is 2 × 2 × 2 × 5 × 16673599.
Since it has a total of 5 prime factors.
9 , 4 , 8 , 47 , 928 , 210 , 7442 , 8612 , 9436 , 93536 , 326535 , 213591 , 3822044 , 1574787 , 55761939 , 79717058 , 271378528 , 329547176 , 2810774711 , 1975282335
n×2
1333887920
n×3
2000831880
n×4
2667775840
n×5
3334719800
n÷2
333471980
n÷3
222314653.33333
n÷3
166735990
n÷5
133388792
n2
444814245780481600
n3
2.9666617454525E+26
n4
1.9785971324926E+35
n5
1.3196134067893E+44
2 √n
25825.258178768
3 √n
873.70156696693
4 √n
160.70239008418
5 √n
58.185915077559
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 16673599 , 33347198 , 66694396 , 83367995 , 133388792 , 166735990 , 333471980 , 666943960
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
-666943959
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 666943960 can be divided by 16 positive divisors.
The sum of these divisors (counting 666943960) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110000001100000111011000
3
Ternary
1201110222021010011
4
Quaternary
213300030013120
5
Quinary
2331214201320
6
Senary
150102531304
8
Octal
4760140730
10
Decimal
666943960
12
Duodecimal
167436b34
16
Hexadecimal
27c0c1d8
20
Vigesimal
a887ji0
36
Base36
b12x94
md5
553fe4587111f257fe173ba9d6a89a97
sha1
27bb56ec554c2b0b8940a2ab4590e4b952360420
sha256
68c4ee0fa95c2731b522d33831929a70f15ed43d2341fb39b8152486774fc8ff
sha512
0cdd805a09170cba1df2d91918d1e1d1965fd6d61dc0221185be7a51b15fc364027e7bc152b293b432386c37012de244200f04702d58537c8aeaebace60df08e
ripemd-160
766d119f7912dd8c15ba7b5236837179bc22fdbe
Diameter
1333887920
Circumference
4190532490.1842
Area
1.397425166756E+18
Volume
1.2426723660266E+27
Surface area
5.5897006670242E+18
Circumference
4190532490.1842
Perimeter
2667775840
Area
444814245780481600
Diagonal
943201193.57482
Surface area
2668885474682889600
Volume
2.9666617454525E+26
Space diagonal
1155180824.5212
Perimeter
2000831880
Area
1.9261021840556E+17
Altitude
577590412.26059
Surface area
1.9261021840556E+17
Volume
3.4962443961603E+25
Height
314400397.85827