20050581 is an odd 8-digits composite number following 20050580
and preceding 20050582 . In scientific notation, it is written as 2.0050581 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13367052 positive integers (up to 20050581) that are relatively prime to 20050581.
20050581 has 4 divisors, whose sum is 26734112
The reverse of 20050581 is 18505002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty thousand five hundred eighty-one
Scientific notation
2.0050581 × 10^7
Engineering notation
2.0050581 × 10^6
Prime Factorization
3 × 6683527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20050581
Product of the distinct prime numbers
The prime factorization of 20050581 is 3 × 6683527.
Since it has a total of 2 prime factors.
5 , 9 , 66 , 50 , 642 , 244 , 9558 , 4885 , 71918 , 16429 , 344949 , 914442 , 4017877 , 8929140 , 40751471 , 92805225 , 470855010 , 139140949 , 7068996646 , 3488373043
n×2
40101162
n×3
60151743
n×4
80202324
n×5
100252905
n÷2
10025290.5
n÷3
6683527
n÷3
5012645.25
n÷5
4010116.2
n2
402025798437561
n3
8.060850835662E+21
n4
1.6162474260936E+29
n5
3.2406699932931E+36
2 √n
4477.7875117071
3 √n
271.67039895174
4 √n
66.916272398476
5 √n
28.868578017066
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
-20050580
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 20050581 can be divided by 4 positive divisors.
The sum of these divisors (counting 20050581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111001010010101
3
Ternary
1101201200020010
4
Quaternary
1030133022111
5
Quinary
20113104311
6
Senary
1553430433
8
Octal
114371225
10
Decimal
20050581
12
Duodecimal
686b419
16
Hexadecimal
131f295
20
Vigesimal
656691
36
Base36
bxr4l
md5
80e99434f5674f2f84a44ac8a984832c
sha1
0bb6deaf5a51ab3f70966a7813c66e813664d849
sha256
b0fc99074bd2550f9a3cd6738b2d95cce38947fba15cb447d8e11e0e813eacea
sha512
89bc41888411a5a95c0fd92f4356d6ea333239976b994a9258a92f830b3ed833ff2926e3f66584016f6128d4baac83feec9d9b01a25bcf6a1e754e0035de0c62
ripemd-160
d98b91fa6c28f326411a9e7ca1e69292317ce80d
Diameter
40101162
Circumference
125981515.93961
Area
1.263001294925E+15
Volume
3.3765213022665E+22
Surface area
5.0520051797E+15
Circumference
125981515.93961
Perimeter
80202324
Area
402025798437561
Diagonal
28355803.58366
Surface area
2412154790625366
Volume
8.060850835662E+21
Space diagonal
34728625.013275
Perimeter
60151743
Area
1.7408227721183E+14
Altitude
17364312.506638
Surface area
1.7408227721183E+14
Volume
9.4998038133831E+20
Height
9451934.5278868