266131489 is an odd 9-digits composite number following 266131488
and preceding 266131490 . In scientific notation, it is written as 2.66131489 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 245182080 positive integers (up to 266131489) that are relatively prime to 266131489.
266131489 has 8 divisors, whose sum is 287160552
The reverse of 266131489 is 984131662
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixty-six million one hundred thirty-one thousand four hundred eighty-nine
Scientific notation
2.66131489 × 10^8
Engineering notation
2.66131489 × 10^6
Prime Factorization
13 × 521 × 39293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
266131489
Product of the distinct prime numbers
The prime factorization of 266131489 is 13 × 521 × 39293.
Since it has a total of 3 prime factors.
7 , 6 , 14 , 23 , 275 , 175 , 3454 , 2744 , 44215 , 6777 , 483789 , 806471 , 8044680 , 5142091 , 9354899 , 70412736 , 913926431 , 872330886 , 4693814872 , 7775113811
n×2
532262978
n×3
798394467
n×4
1064525956
n×5
1330657445
n÷2
133065744.5
n÷3
88710496.333333
n÷3
66532872.25
n÷5
53226297.8
n2
70825969437357121
n3
1.8849020706232E+25
n4
5.0163179467414E+33
n5
1.3350001644637E+42
2 √n
16313.536986196
3 √n
643.2287110659
4 √n
127.72445727501
5 √n
48.419383197136
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
-266131488
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 266131489 can be divided by 8 positive divisors.
The sum of these divisors (counting 266131489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110111001101100000100001
3
Ternary
200112202212202211
4
Quaternary
33313031200201
5
Quinary
1021112201424
6
Senary
42224042121
8
Octal
1767154041
10
Decimal
266131489
12
Duodecimal
75163341
16
Hexadecimal
fdcd821
20
Vigesimal
43368e9
36
Base36
4eg4dd
md5
a2db01bc4a1f5bfe4e41ddcedef358cb
sha1
8a751d09a25c75943be0f9539ae038004c238fb1
sha256
1634806589459057aeaac9c38e48535d2cab924abc50333bd9cd160d7bea62f9
sha512
8fa31ae5cc4b8e53f9d43f863fd1d0448d9bf0576079ed9e47c99569ec03b5120b4f41ce51938914d74f83eae83d13511fa6aa1376d84e95aac6c730247e0173
ripemd-160
4a4c8da30851a0b4a4bf10270057509783b4848f
Diameter
532262978
Circumference
1672153461.4626
Area
2.2250634526778E+17
Volume
7.8954593304082E+25
Surface area
8.9002538107111E+17
Circumference
1672153461.4626
Perimeter
1064525956
Area
70825969437357121
Diagonal
376366761.11835
Surface area
424955816624142726
Volume
1.8849020706232E+25
Space diagonal
460953260.44196
Perimeter
798394467
Area
3.0668544390206E+16
Altitude
230476630.22098
Surface area
3.0668544390206E+16
Volume
2.2213783933504E+24
Height
125455587.03945