20170505 is an odd 8-digits composite number following 20170504
and preceding 20170506 . In scientific notation, it is written as 2.0170505 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16136400 positive integers (up to 20170505) that are relatively prime to 20170505.
20170505 has 4 divisors, whose sum is 24204612
The reverse of 20170505 is 50507102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy thousand five hundred five
Scientific notation
2.0170505 × 10^7
Engineering notation
2.0170505 × 10^6
Prime Factorization
5 × 4034101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20170505
Product of the distinct prime numbers
The prime factorization of 20170505 is 5 × 4034101.
Since it has a total of 2 prime factors.
8 , 8 , 4 , 22 , 876 , 344 , 5563 , 3560 , 60336 , 53744 , 953409 , 490947 , 3278670 , 1758298 , 83924173 , 41362302 , 557325678 , 884248346 , 6210237500 , 4485788962
n×2
40341010
n×3
60511515
n×4
80682020
n×5
100852525
n÷2
10085252.5
n÷3
6723501.6666667
n÷3
5042626.25
n÷5
4034101
n2
406849271955025
n3
8.2063552742152E+21
n4
1.6552633009033E+29
n5
3.3387496687187E+36
2 √n
4491.1585365026
3 √n
272.21094956946
4 √n
67.016106545386
5 √n
28.903028712281
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
-20170504
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 20170505 can be divided by 4 positive divisors.
The sum of these divisors (counting 20170505) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100011100001001
3
Ternary
1101221202201202
4
Quaternary
1030330130021
5
Quinary
20130424010
6
Senary
2000153545
8
Octal
114743411
10
Decimal
20170505
12
Duodecimal
69088b5
16
Hexadecimal
133c709
20
Vigesimal
661655
36
Base36
c0bnt
md5
0d5aa1f450f20e5ff79280bae6258e54
sha1
ebc76c957ff34abad840754a8980c474e2f99476
sha256
43f46e907780a20280e06291167658b8b489f7d981a5173e3e2d002896df054e
sha512
b52a3f7d34f7f360f4356a313e84beb69fa819b919518fe28804ec6f32037ee4563aa735b0bc34d5ad86f3779d1bb771d74238801d4a41518e7230de9cdae2c6
ripemd-160
407e62fd2f97fb83734c188760775a6944747efb
Diameter
40341010
Circumference
126735020.65439
Area
1.2781546838923E+15
Volume
3.437470058963E+22
Surface area
5.112618735569E+15
Circumference
126735020.65439
Perimeter
80682020
Area
406849271955025
Diagonal
28525401.730914
Surface area
2441095631730150
Volume
8.2063552742152E+21
Space diagonal
34936339.474322
Perimeter
60511515
Area
1.7617090251213E+14
Altitude
17468169.737161
Surface area
1.7617090251213E+14
Volume
9.6712824387059E+20
Height
9508467.2436381