50947981 is an odd 8-digits composite number following 50947980
and preceding 50947982 . In scientific notation, it is written as 5.0947981 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 43416240 positive integers (up to 50947981) that are relatively prime to 50947981.
50947981 has 8 divisors, whose sum is 58564224
The reverse of 50947981 is 18974905
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty million nine hundred forty-seven thousand nine hundred eighty-one
Scientific notation
5.0947981 × 10^7
Engineering notation
5.0947981 × 10^6
Prime Factorization
7 × 173 × 42071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
50947981
Product of the distinct prime numbers
The prime factorization of 50947981 is 7 × 173 × 42071.
Since it has a total of 3 prime factors.
2 , 4 , 45 , 50 , 10 , 731 , 330 , 3035 , 61404 , 63599 , 838347 , 37637 , 5834717 , 7660183 , 73981292 , 64587055 , 612357455 , 539487623 , 2644675865 , 4886192399
n×2
101895962
n×3
152843943
n×4
203791924
n×5
254739905
n÷2
25473990.5
n÷3
16982660.333333
n÷3
12736995.25
n÷5
10189596.2
n2
2595696767976361
n3
1.3224550961662E+23
n4
6.7376417112829E+30
n5
3.4326924189125E+38
2 √n
7137.7854408773
3 √n
370.71684984617
4 √n
84.485415551309
5 √n
34.787674324095
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
-50947980
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 50947981 can be divided by 8 positive divisors.
The sum of these divisors (counting 50947981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010010110011110001101
3
Ternary
10112212102111021
4
Quaternary
3002112132031
5
Quinary
101020313411
6
Senary
5015554141
8
Octal
302263615
10
Decimal
50947981
12
Duodecimal
1508b951
16
Hexadecimal
309678d
20
Vigesimal
fi89j1
36
Base36
ubzpp
md5
fd8bd0afbd130a27156a6a4adfa4e2d9
sha1
8dd626b044e36c7a1c28a361fc0ca0fd9407c8ac
sha256
34aa61564dc842d24581785450ee02318d0dfc2dfe7a86a26611959496aaee7e
sha512
d9ce4c74b8c6d78a45b660f9466115c06660bac882fe6b8c78509df416d455486dc28e6e52e394fb9ebbf19440608ed1b79c9aa7fc38f566509b9c76ecce03d9
ripemd-160
7a24b78767c483bee34ef844ec2fd14bf54f778c
Diameter
101895962
Circumference
320115605.64966
Area
8.1546218972213E+15
Volume
5.5394869530909E+23
Surface area
3.2618487588885E+16
Circumference
320115605.64966
Perimeter
203791924
Area
2595696767976361
Diagonal
72051325.705727
Surface area
15574180607858166
Volume
1.3224550961662E+23
Space diagonal
88244491.635054
Perimeter
152843943
Area
1.1239696707943E+15
Altitude
44122245.817527
Surface area
1.1239696707943E+15
Volume
1.5585282771897E+22
Height
24017108.568576