20172105 is an odd 8-digits composite number following 20172104
and preceding 20172106 . In scientific notation, it is written as 2.0172105 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10758384 positive integers (up to 20172105) that are relatively prime to 20172105.
20172105 has 8 divisors, whose sum is 23907840
The reverse of 20172105 is 50127102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred seventy-two thousand one hundred five
Scientific notation
2.0172105 × 10^7
Engineering notation
2.0172105 × 10^6
Prime Factorization
15 × 9 × 149423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172105
Product of the distinct prime numbers
The prime factorization of 20172105 is 15 × 9 × 149423.
Since it has a total of 3 prime factors.
4 , 10 , 96 , 68 , 817 , 901 , 6551 , 7171 , 29329 , 66189 , 168230 , 861283 , 2511547 , 9420970 , 28439439 , 60021965 , 877073000 , 293488295 , 1069066419 , 7849824367
n×2
40344210
n×3
60516315
n×4
80688420
n×5
100860525
n÷2
10086052.5
n÷3
6724035
n÷3
5043026.25
n÷5
4034421
n2
406913820131025
n3
8.2083083056341E+21
n4
1.6557885701362E+29
n5
3.3400740894588E+36
2 √n
4491.3366607281
3 √n
272.21814697649
4 √n
67.017435497996
5 √n
28.90348723703
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
-20172104
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 20172105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100110101001001
3
Ternary
1101221211221000
4
Quaternary
1030330311021
5
Quinary
20131001410
6
Senary
2000205213
8
Octal
114746511
10
Decimal
20172105
12
Duodecimal
6909809
16
Hexadecimal
133cd49
20
Vigesimal
661a55
36
Base36
c0cw9
md5
1e70479b162e8a01d511056681b9c6e6
sha1
5a89e03a151dbf73c1268db3a4e3f503ea95fcca
sha256
7966784adb6b3c0da09a23ceed6375a1a336114ad6ea0d277ffe21e78219b3ed
sha512
3638db57f09aea869c9320de7a8d9bce4fec132fe0aa13fe5870f28cf20449f81e01186f8b1bfddd10b5849a018196cff13f1d8aa6641c42c07d30c24032ad00
ripemd-160
e8a0fe05478546ad4cd216bae780112eda85d3c2
Diameter
40344210
Circumference
126745073.75088
Area
1.2783574679678E+15
Volume
3.4382881428507E+22
Surface area
5.1134298718711E+15
Circumference
126745073.75088
Perimeter
80688420
Area
406913820131025
Diagonal
28527664.472614
Surface area
2441482920786150
Volume
8.2083083056341E+21
Space diagonal
34939110.755614
Perimeter
60516315
Area
1.7619885269222E+14
Altitude
17469555.377807
Surface area
1.7619885269222E+14
Volume
9.6735841083063E+20
Height
9509221.4908714