50897781 is an odd 8-digits composite number following 50897780
and preceding 50897782 . In scientific notation, it is written as 5.0897781 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 29502000 positive integers (up to 50897781) that are relatively prime to 50897781.
50897781 has 16 divisors, whose sum is 60092928
The reverse of 50897781 is 18779805
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty million eight hundred ninety-seven thousand seven hundred eighty-one
Scientific notation
5.0897781 × 10^7
Engineering notation
5.0897781 × 10^6
Prime Factorization
27 × 23 × 11 × 7451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50897781
Product of the distinct prime numbers
The prime factorization of 50897781 is 27 × 23 × 11 × 7451.
Since it has a total of 4 prime factors.
7 , 1 , 20 , 36 , 934 , 409 , 4914 , 9577 , 60860 , 5052 , 571859 , 644599 , 2552399 , 2550696 , 59008433 , 54546293 , 881772812 , 906196527 , 9337036275 , 6655049182
n×2
101795562
n×3
152693343
n×4
203591124
n×5
254488905
n÷2
25448890.5
n÷3
16965927
n÷3
12724445.25
n÷5
10179556.2
n2
2590584110723961
n3
1.3185498272971E+23
n4
6.7111260347355E+30
n5
3.4158142317936E+38
2 √n
7134.2680773854
3 √n
370.5950517487
4 √n
84.464596591622
5 √n
34.780816231173
1 , 11 , 23 , 27 , 253 , 297 , 621 , 6831 , 7451 , 81961 , 171373 , 201177 , 1885103 , 2212947 , 4627071 , 50897781
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50897780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50897781 can be divided by 16 positive divisors.
The sum of these divisors (counting 50897781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010001010001101110101
3
Ternary
10112202212122000
4
Quaternary
3002022031311
5
Quinary
101012212111
6
Senary
5014525513
8
Octal
302121565
10
Decimal
50897781
12
Duodecimal
15066899
16
Hexadecimal
308a375
20
Vigesimal
fi2491
36
Base36
uawz9
md5
d989672389686ec31db72fed98cdb77f
sha1
c2a01f4d54f1691fa018766e8a15510c87dffd3d
sha256
f4046fd90d919405459257fef212ba5dbcb05f58740e8a349542dbae8283354e
sha512
86b979ee534815167172c4a66d01bdef4c494c9cc001597e8c409a3276ec169717acb8445eb94d570bc3b6da5bb10e36421e3480fc720e5cf02b3c5acd59f028
ripemd-160
064a209a87251f1e9fc7a326658666e0e6451ac6
Diameter
101795562
Circumference
319800189.74724
Area
8.1385600107568E+15
Volume
5.5231286011048E+23
Surface area
3.2554240043027E+16
Circumference
319800189.74724
Perimeter
203591124
Area
2590584110723961
Diagonal
71980332.184896
Surface area
15543504664343766
Volume
1.3185498272971E+23
Space diagonal
88157542.684514
Perimeter
152693343
Area
1.1217558252636E+15
Altitude
44078771.342257
Surface area
1.1217558252636E+15
Volume
1.5539258736902E+22
Height
23993444.061632