20047585 is an odd 8-digits composite number following 20047584
and preceding 20047586 . In scientific notation, it is written as 2.0047585 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15724800 positive integers (up to 20047585) that are relatively prime to 20047585.
20047585 has 16 divisors, whose sum is 24532992
The reverse of 20047585 is 58574002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-seven thousand five hundred eighty-five
Scientific notation
2.0047585 × 10^7
Engineering notation
2.0047585 × 10^6
Prime Factorization
5 × 127 × 131 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20047585
Product of the distinct prime numbers
The prime factorization of 20047585 is 5 × 127 × 131 × 241.
Since it has a total of 4 prime factors.
7 , 9 , 84 , 36 , 545 , 890 , 807 , 2600 , 86273 , 37090 , 836461 , 53862 , 9143751 , 2968743 , 75018266 , 18494423 , 933172987 , 603562028 , 7901010731 , 1074167425
n×2
40095170
n×3
60142755
n×4
80190340
n×5
100237925
n÷2
10023792.5
n÷3
6682528.3333333
n÷3
5011896.25
n÷5
4009517
n2
401905664332225
n3
8.0572379676817E+21
n4
1.6152816302233E+29
n5
3.238249578084E+36
2 √n
4477.4529589935
3 √n
271.65686709019
4 √n
66.913772565844
5 √n
28.867715244764
1 , 5 , 127 , 131 , 241 , 635 , 655 , 1205 , 16637 , 30607 , 31571 , 83185 , 153035 , 157855 , 4009517 , 20047585
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
-20047584
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 20047585 can be divided by 16 positive divisors.
The sum of these divisors (counting 20047585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110011011100001
3
Ternary
1101201112010011
4
Quaternary
1030132123201
5
Quinary
20113010320
6
Senary
1553404521
8
Octal
114363341
10
Decimal
20047585
12
Duodecimal
6869741
16
Hexadecimal
131e6e1
20
Vigesimal
655ij5
36
Base36
bxotd
md5
b49e449fdf514ff68878983295e977ea
sha1
0fe49dcebedf569839d00749cdd85e093a3ae891
sha256
3e56877cdc1570ed79a486cab4fe3b798e647abf8c33fc6bc4852fc559f301d2
sha512
1fe6709838a98408fd737ca24153a03271d8be4a7f68b11a51bac1c44007347ed9f3a5e98faaee86dadcca8e8b540e1dd80c3628cd8a3451df8bd37556886c6a
ripemd-160
9eefb3e483b3e302c8ff7dd9d0c06ab1b2565f13
Diameter
40095170
Circumference
125962691.51643
Area
1.2626238825022E+15
Volume
3.3750079476658E+22
Surface area
5.050495530009E+15
Circumference
125962691.51643
Perimeter
80190340
Area
401905664332225
Diagonal
28351566.599827
Surface area
2411433985993350
Volume
8.0572379676817E+21
Space diagonal
34723435.789056
Perimeter
60142755
Area
1.7403025761828E+14
Altitude
17361717.894528
Surface area
1.7403025761828E+14
Volume
9.4955460076358E+20
Height
9450522.1999425