63216981 is an odd 8-digits composite number following 63216980
and preceding 63216982 . In scientific notation, it is written as 6.3216981 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 42144648 positive integers (up to 63216981) that are relatively prime to 63216981.
63216981 has 6 divisors, whose sum is 91313430
The reverse of 63216981 is 18961236
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-three million two hundred sixteen thousand nine hundred eighty-one
Scientific notation
6.3216981 × 10^7
Engineering notation
6.3216981 × 10^6
Prime Factorization
3 × 3 × 7024109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21072327
Product of the distinct prime numbers
The prime factorization of 63216981 is 3 × 3 × 7024109.
Since it has a total of 3 prime factors.
1 , 8 , 41 , 60 , 933 , 10 , 5409 , 5279 , 22073 , 86447 , 607931 , 806987 , 3258628 , 4911132 , 74199791 , 91486228 , 644015199 , 248955782 , 8674720287 , 6557478345
n×2
126433962
n×3
189650943
n×4
252867924
n×5
316084905
n÷2
31608490.5
n÷3
21072327
n÷3
15804245.25
n÷5
12643396.2
n2
3996386686754361
n3
2.526395012452E+23
n4
1.5971106550067E+31
n5
1.0096451393246E+39
2 √n
7950.9107025548
3 √n
398.36201206113
4 √n
89.167879320722
5 √n
36.321748785237
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63216980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63216981 can be divided by 6 positive divisors.
The sum of these divisors (counting 63216981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110001001001110101010101
3
Ternary
11101221202101200
4
Quaternary
3301021311111
5
Quinary
112140420411
6
Senary
10134543113
8
Octal
361116525
10
Decimal
63216981
12
Duodecimal
19207a99
16
Hexadecimal
3c49d55
20
Vigesimal
jf2291
36
Base36
11myj9
md5
fd145d434a92ec6abcf8f2aa0e82cd50
sha1
1b32aa2b2e50f4eab5d2b8dacffa6af0ea8f1a24
sha256
05c85505d2d3867c8ebe872035387e44051b926f132573c34ca1c81d24fe9bd0
sha512
a5fc2cb1b2e0b38210f11ce313afe57b593c8fb527f5566c644b933cfb5dd8dd66dbd6c782f5a9c5d6276fad64d558daa864ec886eaf6fb89189baa26f09efad
ripemd-160
36ed66eaa270abd647a9ed7ba6b21023334ca806
Diameter
126433962
Circumference
397204006.18345
Area
1.2555019056012E+16
Volume
1.058253868158E+24
Surface area
5.0220076224046E+16
Circumference
397204006.18345
Perimeter
252867924
Area
3996386686754361
Diagonal
89402311.902482
Surface area
23978320120526166
Volume
2.526395012452E+23
Space diagonal
109495022.99312
Perimeter
189650943
Area
1.7304861970376E+15
Altitude
54747511.496558
Surface area
1.7304861970376E+15
Volume
2.9773850754345E+22
Height
29800770.634161