50981 is an odd 5-digits composite number following 50980
and preceding 50982 . In scientific notation, it is written as 5.0981 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 43692 positive integers (up to 50981) that are relatively prime to 50981.
50981 has 4 divisors, whose sum is 58272
The reverse of 50981 is 18905
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
fifty thousand nine hundred eighty-one
Scientific notation
5.0981 × 10^4
Engineering notation
5.0981 × 10^3
Prime Factorization
7 × 7283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
50981
Product of the distinct prime numbers
The prime factorization of 50981 is 7 × 7283.
Since it has a total of 2 prime factors.
2 , 5 , 90 , 10 , 137 , 252 , 566 , 7486 , 8182 , 24618 , 421321 , 558822 , 8333784 , 3203585 , 41435104 , 62174341 , 489205419 , 349678522 , 8307029253 , 9698189131
n×2
101962
n×3
152943
n×4
203924
n×5
254905
n÷2
25490.5
n÷3
16993.666666667
n÷3
12745.25
n÷5
10196.2
n2
2599062361
n3
132502798226141
n4
6755125156366894321
n5
3.4438303559674E+23
2 √n
225.78972518695
3 √n
37.079691881068
4 √n
15.026301114611
5 √n
8.7394010594714
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
-50980
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 50981 can be divided by 4 positive divisors.
The sum of these divisors (counting 50981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100100101
3
Ternary
2120221012
4
Quaternary
30130211
5
Quinary
3112411
6
Senary
1032005
8
Octal
143445
10
Decimal
50981
12
Duodecimal
25605
16
Hexadecimal
c725
20
Vigesimal
6791
36
Base36
13c5
md5
7276e99033c1f366e2e77c354d2c6efb
sha1
bf37cbecdade55d40233dfb7f2a32c68690668e0
sha256
8342c7bf394f1358e1fe78ac011eb5ee79332c4624daa15bba2a5025d6f9094e
sha512
5a0672a6511c39ee92e569eaad4c77eae2cf074a35731c8b874d05647fd5146991b19bcf179065d87b2b0587d2a9bf803260a699488e8a48453d900501a3a8ee
ripemd-160
9869c4617470c284fa88ad867ddbba8f5a1b5753
Diameter
101962
Circumference
320323.07014532
Area
8165195219.5393
Volume
5.5502642331645E+14
Surface area
32660780878.157
Circumference
320323.07014532
Perimeter
203924
Area
2599062361
Diagonal
72098.021623343
Surface area
15594374166
Volume
132502798226141
Space diagonal
88301.682220669
Perimeter
152943
Area
1125427015.323
Altitude
44150.841110334
Surface area
1125427015.323
Volume
15615604525316
Height
24032.673874448