20172005 is an odd 8-digits composite number following 20172004
and preceding 20172006 . In scientific notation, it is written as 2.0172005 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 13790400 positive integers (up to 20172005) that are relatively prime to 20172005.
20172005 has 16 divisors, whose sum is 27748224
The reverse of 20172005 is 50027102
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred seventy-two thousand five
Scientific notation
2.0172005 × 10^7
Engineering notation
2.0172005 × 10^6
Prime Factorization
7 × 5 × 443 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172005
Product of the distinct prime numbers
The prime factorization of 20172005 is 7 × 5 × 443 × 1301.
Since it has a total of 4 prime factors.
5 , 4 , 12 , 17 , 554 , 708 , 8519 , 455 , 35649 , 55436 , 461392 , 185732 , 5858902 , 9448603 , 63954131 , 92426175 , 16008962 , 269002117 , 8746803790 , 6414583520
n×2
40344010
n×3
60516015
n×4
80688020
n×5
100860025
n÷2
10086002.5
n÷3
6724001.6666667
n÷3
5043001.25
n÷5
4034401
n2
406909785720025
n3
8.2081862320933E+21
n4
1.6557557371472E+29
n5
3.3399913008511E+36
2 √n
4491.3255281709
3 √n
272.2176971497
4 √n
67.017352440774
5 √n
28.903458580085
1 , 5 , 7 , 35 , 443 , 1301 , 2215 , 3101 , 6505 , 9107 , 15505 , 45535 , 576343 , 2881715 , 4034401 , 20172005
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
-20172004
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 20172005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100110011100101
3
Ternary
1101221211210022
4
Quaternary
1030330303211
5
Quinary
20131001010
6
Senary
2000204525
8
Octal
114746345
10
Decimal
20172005
12
Duodecimal
6909745
16
Hexadecimal
133cce5
20
Vigesimal
661a05
36
Base36
c0cth
md5
428d35a1aa7e99f770602a190ca87392
sha1
b02ea7f691deb9fe507bf7ab09295888d8ef499f
sha256
f08b57bb9cca7043d471547968d1b7fb22490ed2acf7f5ae4618332a56ea850e
sha512
a50c095ca7d9bbf1ba8b240e42402fef3e5e2ba9f90af82d0413f7792eabcdcd06dee226a494cfd6b647c66b49ec7b1f8f32be35dd32c7c74adeb6b6ea509658
ripemd-160
22e8a64bf9859a619231efab24d36c44ca249d6a
Diameter
40344010
Circumference
126744445.43235
Area
1.2783447934918E+15
Volume
3.4382370088055E+22
Surface area
5.1133791739673E+15
Circumference
126744445.43235
Perimeter
80688020
Area
406909785720025
Diagonal
28527523.051258
Surface area
2441458714320150
Volume
8.2081862320933E+21
Space diagonal
34938937.550533
Perimeter
60516015
Area
1.7619710574101E+14
Altitude
17469468.775267
Surface area
1.7619710574101E+14
Volume
9.6734402432587E+20
Height
9509174.3504193