266188081 is an odd 9-digits composite number following 266188080
and preceding 266188082 . In scientific notation, it is written as 2.66188081 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 252178164 positive integers (up to 266188081) that are relatively prime to 266188081.
266188081 has 4 divisors, whose sum is 280198000
The reverse of 266188081 is 180881662
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixty-six million one hundred eighty-eight thousand eighty-one
Scientific notation
2.66188081 × 10^8
Engineering notation
2.66188081 × 10^6
Prime Factorization
19 × 14009899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
266188081
Product of the distinct prime numbers
The prime factorization of 266188081 is 19 × 14009899.
Since it has a total of 2 prime factors.
2 , 9 , 45 , 26 , 803 , 847 , 4019 , 2873 , 52151 , 97175 , 394454 , 569702 , 280124 , 2717270 , 63808330 , 76865964 , 233660610 , 899143757 , 6258167708 , 5901338365
n×2
532376162
n×3
798564243
n×4
1064752324
n×5
1330940405
n÷2
133094040.5
n÷3
88729360.333333
n÷3
66547020.25
n÷5
53237616.2
n2
70856094466462561
n3
1.8861047813182E+25
n4
5.0205861230403E+33
n5
1.3364201855873E+42
2 √n
16315.271404424
3 √n
643.27430133587
4 √n
127.73124678176
5 √n
48.421442267035
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
-266188080
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 266188081 can be divided by 4 positive divisors.
The sum of these divisors (counting 266188081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110111011011010100110001
3
Ternary
200112212202101211
4
Quaternary
33313123110301
5
Quinary
1021121004311
6
Senary
42225200121
8
Octal
1767332461
10
Decimal
266188081
12
Duodecimal
75190041
16
Hexadecimal
fddb531
20
Vigesimal
433da41
36
Base36
4ehc1d
md5
ec557235b34f304b5f91b58464ed0d70
sha1
92fb523269e2dee03b60401cdbff56d1670a9a23
sha256
01ea378c6afa31ef50a9db8701954c97e034cc2d5980f69c5d93ba28035af641
sha512
7a05a6f06459858845d7ef2e592458402eed6b7d97ca17a5564efb458c39770345ead60349293f7c20f7c46ed27df155cab21dc5ed9eb6e97de8f5cd5961812b
ripemd-160
7bc3546e3ef25389efebae323738e13aebf183e1
Diameter
532376162
Circumference
1672509039.4855
Area
2.226009858379E+17
Volume
7.9004972331866E+25
Surface area
8.9040394335161E+17
Circumference
1672509039.4855
Perimeter
1064752324
Area
70856094466462561
Diagonal
376446794.29227
Surface area
425136566798775366
Volume
1.8861047813182E+25
Space diagonal
461051280.66126
Perimeter
798564243
Area
3.0681588910453E+16
Altitude
230525640.33063
Surface area
3.0681588910453E+16
Volume
2.2227958014975E+24
Height
125482264.76409