663040981 is an odd 9-digits composite number following 663040980
and preceding 663040982 . In scientific notation, it is written as 6.63040981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 658270764 positive integers (up to 663040981) that are relatively prime to 663040981.
663040981 has 4 divisors, whose sum is 667811200
The reverse of 663040981 is 189040366
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-three million forty thousand nine hundred eighty-one
Scientific notation
6.63040981 × 10^8
Engineering notation
6.63040981 × 10^6
Prime Factorization
139 × 4770079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
663040981
Product of the distinct prime numbers
The prime factorization of 663040981 is 139 × 4770079.
Since it has a total of 2 prime factors.
6 , 6 , 8 , 26 , 636 , 895 , 1730 , 686 , 12021 , 62015 , 971822 , 72410 , 7421124 , 6868644 , 43241307 , 24058661 , 706973805 , 251491870 , 1327486771 , 1874490377
n×2
1326081962
n×3
1989122943
n×4
2652163924
n×5
3315204905
n÷2
331520490.5
n÷3
221013660.33333
n÷3
165760245.25
n÷5
132608196.2
n2
439623342485442361
n3
2.9148829227205E+26
n4
1.9326868325807E+35
n5
1.2814505734401E+44
2 √n
25749.58215195
3 √n
871.99392101154
4 √n
160.46676338716
5 √n
58.117653907927
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
-663040980
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 663040981 can be divided by 4 positive divisors.
The sum of these divisors (counting 663040981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100001010011001111010101
3
Ternary
1201012121222020101
4
Quaternary
213201103033111
5
Quinary
2324214302411
6
Senary
145443134101
8
Octal
4741231725
10
Decimal
663040981
12
Duodecimal
166074331
16
Hexadecimal
278533d5
20
Vigesimal
a740291
36
Base36
ayr9p1
md5
1a281537544b914f78a5e50b35a51631
sha1
34c4005453a6e5c5eb1b5ee5fc4f31ed16438418
sha256
0edb2141ecf053a8fe2cd5646057b9da512883e6acda8f61d91ff90851927d2b
sha512
446fee00122fd5eb6513bbe0e01db2fd95e8814612f1d5aed22b86b798fd6230bf5098040f313af5163319ba628e169cabac99aae861b5510bfb33b892d9d2dc
ripemd-160
ee10b315b4d5fe7e2c077b9f3d5826bbe853175d
Diameter
1326081962
Circumference
4166009349.8771
Area
1.3811174630989E+18
Volume
1.2209833034791E+27
Surface area
5.5244698523954E+18
Circumference
4166009349.8771
Perimeter
2652163924
Area
439623342485442361
Diagonal
937681547.73936
Surface area
2637740054912654166
Volume
2.9148829227205E+26
Space diagonal
1148420666.5923
Perimeter
1989122943
Area
1.9036249134451E+17
Altitude
574210333.29616
Surface area
1.9036249134451E+17
Volume
3.4352224683675E+25
Height
312560515.91312