20050605 is an odd 8-digits composite number following 20050604
and preceding 20050606 . In scientific notation, it is written as 2.0050605 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10129536 positive integers (up to 20050605) that are relatively prime to 20050605.
20050605 has 16 divisors, whose sum is 32272704
The reverse of 20050605 is 50605002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty thousand six hundred five
Scientific notation
2.0050605 × 10^7
Engineering notation
2.0050605 × 10^6
Prime Factorization
5 × 171 × 3 × 7817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20050605
Product of the distinct prime numbers
The prime factorization of 20050605 is 5 × 171 × 3 × 7817.
Since it has a total of 4 prime factors.
7 , 9 , 16 , 88 , 744 , 610 , 3021 , 5613 , 27127 , 84092 , 11606 , 185598 , 3355375 , 6790851 , 31442118 , 52714900 , 178451991 , 443864703 , 8266746599 , 3506130088
n×2
40101210
n×3
60151815
n×4
80202420
n×5
100253025
n÷2
10025302.5
n÷3
6683535
n÷3
5012651.25
n÷5
4010121
n2
402026760866025
n3
8.0608797815541E+21
n4
1.6162551645243E+29
n5
3.2406893883086E+36
2 √n
4477.7901916012
3 √n
271.67050734572
4 √n
66.916292422707
5 √n
28.868584928043
1 , 3 , 5 , 15 , 171 , 513 , 855 , 2565 , 7817 , 23451 , 39085 , 117255 , 1336707 , 4010121 , 6683535 , 20050605
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
-20050604
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 20050605 can be divided by 16 positive divisors.
The sum of these divisors (counting 20050605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111001010101101
3
Ternary
1101201200021000
4
Quaternary
1030133022231
5
Quinary
20113104410
6
Senary
1553430513
8
Octal
114371255
10
Decimal
20050605
12
Duodecimal
686b439
16
Hexadecimal
131f2ad
20
Vigesimal
6566a5
36
Base36
bxr59
md5
df2f87b6a6c3919d81c93ba9c7b139a2
sha1
86c77e999b55afaf42e9ef56c1b6c5906b730d1e
sha256
ba09c841c66ddd1d8b0ad738eddc8048cea7739c38e27be950288347538ba1e5
sha512
9fb655371580b931b1b1ec31d31a307da894f824d12a74048ea4cdf02087fc197428a7a2bf946eed57e2960657004cbef8a029295a4f89eb61b1ea23d283760e
ripemd-160
f8585c32550883f9f79570da4bd2dac790062a1c
Diameter
40101210
Circumference
125981666.73606
Area
1.2630043184832E+15
Volume
3.3765334270935E+22
Surface area
5.0520172739328E+15
Circumference
125981666.73606
Perimeter
80202420
Area
402026760866025
Diagonal
28355837.524786
Surface area
2412160565196150
Volume
8.0608797815541E+21
Space diagonal
34728666.582495
Perimeter
60151815
Area
1.7408269395557E+14
Altitude
17364333.291247
Surface area
1.7408269395557E+14
Volume
9.4998379264441E+20
Height
9451945.8415953