20172575 is an odd 8-digits composite number following 20172574
and preceding 20172576 . In scientific notation, it is written as 2.0172575 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16138040 positive integers (up to 20172575) that are relatively prime to 20172575.
20172575 has 4 divisors, whose sum is 20979504
The reverse of 20172575 is 57527102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy-two thousand five hundred seventy-five
Scientific notation
2.0172575 × 10^7
Engineering notation
2.0172575 × 10^6
Prime Factorization
25 × 806903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172575
Product of the distinct prime numbers
The prime factorization of 20172575 is 25 × 806903.
Since it has a total of 2 prime factors.
3 , 5 , 27 , 63 , 825 , 811 , 5527 , 9889 , 16894 , 8574 , 295032 , 630943 , 6512295 , 603543 , 80177943 , 97742122 , 796750469 , 530076800 , 695738601 , 2172100925
n×2
40345150
n×3
60517725
n×4
80690300
n×5
100862875
n÷2
10086287.5
n÷3
6724191.6666667
n÷3
5043143.75
n÷5
4034515
n2
406932782130625
n3
8.2088820674887E+21
n4
1.6559428917257E+29
n5
3.3404632179054E+36
2 √n
4491.388983377
3 √n
272.22026114249
4 √n
67.017825862803
5 √n
28.903621923146
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
-20172574
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 20172575 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172575) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100111100011111
3
Ternary
1101221212120102
4
Quaternary
1030330330133
5
Quinary
20131010300
6
Senary
2000211315
8
Octal
114747437
10
Decimal
20172575
12
Duodecimal
6909b3b
16
Hexadecimal
133cf1f
20
Vigesimal
661b8f
36
Base36
c0d9b
md5
dd466ebe631fd557d8abc163a61b3a7c
sha1
2a40a2a9315044241164551bc8bfd3113dd89d2a
sha256
f20648024d3bdc87faef824d51a0befb4b6f7e0d3c4ba3ba942586103f313589
sha512
c07cf74835ca71877126b3729811786aaab08fbe54d5771dfc4223b76d463f98c34389a312221bbab68b4c8abce8c1127f572577af94902155756c97aa6edbbd
ripemd-160
ee93e190f2e271cad489d0ba76e44bcca03f2713
Diameter
40345150
Circumference
126748026.84798
Area
1.2784170388464E+15
Volume
3.4385284796543E+22
Surface area
5.1136681553857E+15
Circumference
126748026.84798
Perimeter
80690300
Area
406932782130625
Diagonal
28528329.152988
Surface area
2441596692783750
Volume
8.2088820674887E+21
Space diagonal
34939924.819494
Perimeter
60517725
Area
1.762070634789E+14
Altitude
17469962.409747
Surface area
1.762070634789E+14
Volume
9.6742602931365E+20
Height
9509443.0509961