663131421 is an odd 9-digits composite number following 663131420
and preceding 663131422 . In scientific notation, it is written as 6.63131421 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 441303120 positive integers (up to 663131421) that are relatively prime to 663131421.
663131421 has 8 divisors, whose sum is 688912224
The reverse of 663131421 is 124131366
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred sixty-three million one hundred thirty-one thousand four hundred twenty-one
Scientific notation
6.63131421 × 10^8
Engineering notation
6.63131421 × 10^6
Prime Factorization
27 × 571 × 43013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
663131421
Product of the distinct prime numbers
The prime factorization of 663131421 is 27 × 571 × 43013.
Since it has a total of 3 prime factors.
7 , 6 , 73 , 87 , 400 , 964 , 6995 , 8013 , 40303 , 56143 , 134705 , 219504 , 5727054 , 9217588 , 73732835 , 34427285 , 726912880 , 280046512 , 9979289303 , 4335990127
n×2
1326262842
n×3
1989394263
n×4
2652525684
n×5
3315657105
n÷2
331565710.5
n÷3
221043807
n÷3
165782855.25
n÷5
132626284.2
n2
439743281517479241
n3
2.9160758714789E+26
n4
1.9337415363976E+35
n5
1.2823247728781E+44
2 √n
25751.33823707
3 √n
872.0335663965
4 √n
160.47223509714
5 √n
58.119239292243
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
-663131420
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 663131421 can be divided by 8 positive divisors.
The sum of these divisors (counting 663131421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100001101001010100011101
3
Ternary
1201012210120022000
4
Quaternary
213201221110131
5
Quinary
2324230201141
6
Senary
145445112513
8
Octal
4741512435
10
Decimal
663131421
12
Duodecimal
1660b8739
16
Hexadecimal
2786951d
20
Vigesimal
a74b8b1
36
Base36
ayt7h9
md5
8abe9c0ba56c58d33c34499fb5ec2ece
sha1
d72757807566d3df03bb7e64b5675ffc2d23006e
sha256
84a46ac0660ae48ff680a43f2946ffd4de895ac86c8c0a593ded33a4d7b1de83
sha512
6f484cd3aba758f622c576bf0f77a240a871ca14f875fa2ef734cd6f5333efc225018fa08567d4171214e3eda22d2358770007139950ba084447bb507f25b010
ripemd-160
929d36908228c5f8bd1c8010871816d7411b418b
Diameter
1326262842
Circumference
4166577601.1563
Area
1.3814942626808E+18
Volume
1.2214830046865E+27
Surface area
5.5259770507231E+18
Circumference
4166577601.1563
Perimeter
2652525684
Area
439743281517479241
Diagonal
937809449.21394
Surface area
2638459689104875446
Volume
2.9160758714789E+26
Space diagonal
1148577313.2673
Perimeter
1989394263
Area
1.9041442646883E+17
Altitude
574288656.63367
Surface area
1.9041442646883E+17
Volume
3.436628371962E+25
Height
312603149.73798