20170405 is an odd 8-digits composite number following 20170404
and preceding 20170406 . In scientific notation, it is written as 2.0170405 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16067856 positive integers (up to 20170405) that are relatively prime to 20170405.
20170405 has 8 divisors, whose sum is 24307200
The reverse of 20170405 is 50407102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred seventy thousand four hundred five
Scientific notation
2.0170405 × 10^7
Engineering notation
2.0170405 × 10^6
Prime Factorization
5 × 239 × 16879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170405
Product of the distinct prime numbers
The prime factorization of 20170405 is 5 × 239 × 16879.
Since it has a total of 3 prime factors.
4 , 3 , 79 , 2 , 122 , 671 , 8645 , 8592 , 95262 , 11155 , 50658 , 379690 , 1821156 , 6696187 , 10917493 , 26634232 , 60651217 , 649321152 , 4238059862 , 584509110
n×2
40340810
n×3
60511215
n×4
80681620
n×5
100852025
n÷2
10085202.5
n÷3
6723468.3333333
n÷3
5042601.25
n÷5
4034081
n2
406845237864025
n3
8.2062332200387E+21
n4
1.6552304757264E+29
n5
3.3386669063743E+36
2 √n
4491.1474035039
3 √n
272.21049971888
4 √n
67.016023483223
5 √n
28.903000053518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100011010100101
3
Ternary
1101221202121001
4
Quaternary
1030330122211
5
Quinary
20130423110
6
Senary
2000153301
8
Octal
114743245
10
Decimal
20170405
12
Duodecimal
6908831
16
Hexadecimal
133c6a5
20
Vigesimal
661605
36
Base36
c0bl1
md5
b48d38cb42adae700c7118da7a2cbea8
sha1
208012cf3f1b9a2080f4f4f0ed02201f3d57423d
sha256
480897fe2966c422911c162f964b081cc7bcf7e76e36ad870553768d9819772f
sha512
438454f8734588cbc72e126106597391816fb12a7bb6668edab51c476e203bbe6cca15f2640459293a9e06241afac1fbdcf706219b8f9d206c7e559d08a8ac97
ripemd-160
f28635e236f95f645955c92b3e682366def0eb71
Diameter
40340810
Circumference
126734392.33586
Area
1.2781420104216E+15
Volume
3.4374189330291E+22
Surface area
5.1125680416865E+15
Circumference
126734392.33586
Perimeter
80681620
Area
406845237864025
Diagonal
28525260.309558
Surface area
2441071427184150
Volume
8.2062332200387E+21
Space diagonal
34936166.269241
Perimeter
60511215
Area
1.7616915569948E+14
Altitude
17468083.134621
Surface area
1.7616915569948E+14
Volume
9.6711385964795E+20
Height
9508420.103186