50657981 is an odd 8-digits composite number following 50657980
and preceding 50657982 . In scientific notation, it is written as 5.0657981 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 45905640 positive integers (up to 50657981) that are relatively prime to 50657981.
50657981 has 12 divisors, whose sum is 55860000
The reverse of 50657981 is 18975605
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty million six hundred fifty-seven thousand nine hundred eighty-one
Scientific notation
5.0657981 × 10^7
Engineering notation
5.0657981 × 10^6
Prime Factorization
11 × 11 × 499 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4605271
Product of the distinct prime numbers
The prime factorization of 50657981 is 11 × 11 × 499 × 839.
Since it has a total of 4 prime factors.
5 , 6 , 50 , 5 , 81 , 78 , 4725 , 8103 , 43920 , 84897 , 891564 , 794496 , 2636968 , 8031319 , 20860564 , 36679408 , 979169591 , 166305916 , 6402923665 , 9983905057
n×2
101315962
n×3
151973943
n×4
202631924
n×5
253289905
n÷2
25328990.5
n÷3
16885993.666667
n÷3
12664495.25
n÷5
10131596.2
n2
2566231038996361
n3
1.3000008321509E+23
n4
6.5855417455083E+30
n5
3.3361024861867E+38
2 √n
7117.4420264587
3 √n
370.0121276765
4 √n
84.364933630381
5 √n
34.747980998597
1 , 11 , 121 , 499 , 839 , 5489 , 9229 , 60379 , 101519 , 418661 , 4605271 , 50657981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50657980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50657981 can be divided by 12 positive divisors.
The sum of these divisors (counting 50657981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000001001111101010111101
3
Ternary
10112022200200112
4
Quaternary
3001033222331
5
Quinary
100432023411
6
Senary
5005435405
8
Octal
301175275
10
Decimal
50657981
12
Duodecimal
14b6bb65
16
Hexadecimal
304fabd
20
Vigesimal
fgc4j1
36
Base36
u5ry5
md5
45879d15f5c7504b3d26af2e8798344d
sha1
df20244ad5a128cf0f16915d630742a272acdc0c
sha256
9bac74f4848a95717e5628995af463b6dbb48943a589dc9575482b91990bf8ec
sha512
993149b54b918f16ec2637490f41d9d692186311d1c4a6d72354e7e2892502452375e4efb873e4c0cca04322c957f360497c971dfa50e726101ffcc1fc741d68
ripemd-160
aa55530e7532116b217f75b54ed29e4a29455a31
Diameter
101315962
Circumference
318293481.91058
Area
8.0620525795251E+15
Volume
5.4454307519278E+23
Surface area
3.22482103181E+16
Circumference
318293481.91058
Perimeter
202631924
Area
2566231038996361
Diagonal
71641203.772639
Surface area
15397386233978166
Volume
1.3000008321509E+23
Space diagonal
87742196.900859
Perimeter
151973943
Area
1.1112106358755E+15
Altitude
43871098.450429
Surface area
1.1112106358755E+15
Volume
1.5320656732701E+22
Height
23880401.257546