50890781 is an odd 8-digits composite number following 50890780
and preceding 50890782 . In scientific notation, it is written as 5.0890781 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 50809500 positive integers (up to 50890781) that are relatively prime to 50890781.
50890781 has 4 divisors, whose sum is 50972064
The reverse of 50890781 is 18709805
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty million eight hundred ninety thousand seven hundred eighty-one
Scientific notation
5.0890781 × 10^7
Engineering notation
5.0890781 × 10^6
Prime Factorization
631 × 80651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
50890781
Product of the distinct prime numbers
The prime factorization of 50890781 is 631 × 80651.
Since it has a total of 2 prime factors.
4 , 5 , 86 , 67 , 377 , 800 , 5022 , 4569 , 7412 , 90253 , 722813 , 172215 , 5628727 , 5027917 , 62787725 , 69657924 , 251163659 , 770386683 , 3170137930 , 4634530767
n×2
101781562
n×3
152672343
n×4
203563124
n×5
254453905
n÷2
25445390.5
n÷3
16963593.666667
n÷3
12722695.25
n÷5
10178156.2
n2
2589871590789961
n3
1.3180058794501E+23
n4
6.7074348567809E+30
n5
3.413465983682E+38
2 √n
7133.7774705972
3 √n
370.57806158891
4 √n
84.46169232615
5 √n
34.779859493557
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
-50890780
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 50890781 can be divided by 4 positive divisors.
The sum of these divisors (counting 50890781) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010001000100000011101
3
Ternary
10112202112000202
4
Quaternary
3002020200131
5
Quinary
101012001111
6
Senary
5014433245
8
Octal
302104035
10
Decimal
50890781
12
Duodecimal
15062825
16
Hexadecimal
308881d
20
Vigesimal
fi16j1
36
Base36
uarkt
md5
54f63855c8d238324ea982a2b1a9c981
sha1
b8a8ac629def0494d38569f54b033b55d7c211c7
sha256
39e1b41a2be315ee8f287cbda3d9c65b23b56daec009f8ca8fa2c910f2eecffb
sha512
3e3546acb654b56bd6d9dd5a8fa2607603bd12fbca2a929182d59db3afba2412b6abbd9f794e148811fa3c74964b279e295fe01733210b7fc0d3bb228b8905ac
ripemd-160
4e66397844f217603b02910390e5b5e0069a0d4c
Diameter
101781562
Circumference
319756207.45009
Area
8.1363215633667E+15
Volume
5.5208501176916E+23
Surface area
3.2545286253467E+16
Circumference
319756207.45009
Perimeter
203563124
Area
2589871590789961
Diagonal
71970432.689959
Surface area
15539229544739766
Volume
1.3180058794501E+23
Space diagonal
88145418.328861
Perimeter
152672343
Area
1.1214472950819E+15
Altitude
44072709.16443
Surface area
1.1214472950819E+15
Volume
1.5532848250049E+22
Height
23990144.229986