266988489 is an odd 9-digits composite number following 266988488
and preceding 266988490 . In scientific notation, it is written as 2.66988489 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 177992324 positive integers (up to 266988489) that are relatively prime to 266988489.
266988489 has 4 divisors, whose sum is 355984656
The reverse of 266988489 is 984889662
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred sixty-six million nine hundred eighty-eight thousand four hundred eighty-nine
Scientific notation
2.66988489 × 10^8
Engineering notation
2.66988489 × 10^6
Prime Factorization
3 × 88996163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
266988489
Product of the distinct prime numbers
The prime factorization of 266988489 is 3 × 88996163.
Since it has a total of 2 prime factors.
4 , 5 , 63 , 69 , 317 , 670 , 2810 , 5416 , 97129 , 8015 , 338716 , 790581 , 864178 , 4575507 , 83247407 , 42417620 , 742493749 , 686558722 , 7214452155 , 3941242346
n×2
533976978
n×3
800965467
n×4
1067953956
n×5
1334942445
n÷2
133494244.5
n÷3
88996163
n÷3
66747122.25
n÷5
53397697.8
n2
71282853258503121
n3
1.9031701283096E+25
n4
5.0812451686733E+33
n5
1.3566339698226E+42
2 √n
16339.782403692
3 √n
643.91841568383
4 √n
127.82715831814
5 √n
48.450527249255
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
-266988488
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 266988489 can be divided by 4 positive divisors.
The sum of these divisors (counting 266988489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111010011110101111001001
3
Ternary
200121101102100120
4
Quaternary
33322132233021
5
Quinary
1021322112424
6
Senary
42254253453
8
Octal
1772365711
10
Decimal
266988489
12
Duodecimal
754b7289
16
Hexadecimal
fe9ebc9
20
Vigesimal
438db49
36
Base36
4eyhmx
md5
0a5849fc0cd85541f5f89880d2120801
sha1
27c71495319d638cf53ac421d563a668c94cb493
sha256
f6cae43e7247609ba574765a885a015230825aca71ea4760663af21ce3bed991
sha512
247aca5322b864d67d5a7afccc8d2dd58eea9787acc6481202893de9b30e6a7ab8e7fb7f01e6dc62751ebb902bb7d9d9888b91556d365c33a0ebdee088242b6e
ripemd-160
8c53a30870b0270d7b472f982273458ae3d134e2
Diameter
533976978
Circumference
1677538151.2709
Area
2.2394168812383E+17
Volume
7.9719803915055E+25
Surface area
8.9576675249533E+17
Circumference
1677538151.2709
Perimeter
1067953956
Area
71282853258503121
Diagonal
377578742.1413
Surface area
427697119551018726
Volume
1.9031701283096E+25
Space diagonal
462437627.98404
Perimeter
800965467
Area
3.0866380888051E+16
Altitude
231218813.99202
Surface area
3.0866380888051E+16
Volume
2.242907505799E+24
Height
125859580.71377