266987165 is an odd 9-digits composite number following 266987164
and preceding 266987166 . In scientific notation, it is written as 2.66987165 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 211387392 positive integers (up to 266987165) that are relatively prime to 266987165.
266987165 has 8 divisors, whose sum is 323688120
The reverse of 266987165 is 561789662
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-six million nine hundred eighty-seven thousand one hundred sixty-five
Scientific notation
2.66987165 × 10^8
Engineering notation
2.66987165 × 10^6
Prime Factorization
97 × 5 × 550489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
266987165
Product of the distinct prime numbers
The prime factorization of 266987165 is 97 × 5 × 550489.
Since it has a total of 3 prime factors.
5 , 2 , 29 , 16 , 483 , 402 , 3608 , 830 , 26054 , 27605 , 719538 , 676042 , 507574 , 2922853 , 53651013 , 54330490 , 511122915 , 872624571 , 4600827168 , 4330706134
n×2
533974330
n×3
800961495
n×4
1067948660
n×5
1334935825
n÷2
133493582.5
n÷3
88995721.666667
n÷3
66746791.25
n÷5
53397433
n2
71282146274737225
n3
1.9031418149007E+25
n4
5.081144377533E+33
n5
1.3566003323132E+42
2 √n
16339.741889026
3 √n
643.91735128165
4 √n
127.82699984364
5 √n
48.450479195778
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-266987164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 266987165 can be divided by 8 positive divisors.
The sum of these divisors (counting 266987165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111010011110011010011101
3
Ternary
200121101100112112
4
Quaternary
33322132122131
5
Quinary
1021322042130
6
Senary
42254243405
8
Octal
1772363235
10
Decimal
266987165
12
Duodecimal
754b6565
16
Hexadecimal
fe9e69d
20
Vigesimal
438d7i5
36
Base36
4eygm5
md5
63d3f2f2dca6abe3c1e77ca42f758bbc
sha1
41be6a28740e5834efd1897601c47e5222ad3afe
sha256
66595c4ed30ddfd8b6ce3518977e9d09430df26cdb5ba979432ec71228d59c3d
sha512
a66fb507f0205a1d7d3a8506c1cb18799779e5f2d28ba4d437f856b677ebcdfad047ee66d70e5c93681c45e54db3c462b92c89efe8d4781ec1f86805895e8ff9
ripemd-160
f9638fe3ac93c14e0c9ad013a0a270ca34ddcf0d
Diameter
533974330
Circumference
1677529832.3335
Area
2.2393946706883E+17
Volume
7.9718617925756E+25
Surface area
8.9575786827531E+17
Circumference
1677529832.3335
Perimeter
1067948660
Area
71282146274737225
Diagonal
377576869.72254
Surface area
427692877648423350
Volume
1.9031418149007E+25
Space diagonal
462435334.74878
Perimeter
800961495
Area
3.08660747551E+16
Altitude
231217667.37439
Surface area
3.08660747551E+16
Volume
2.2428741381266E+24
Height
125858956.57418