20172825 is an odd 8-digits composite number following 20172824
and preceding 20172826 . In scientific notation, it is written as 2.0172825 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10758720 positive integers (up to 20172825) that are relatively prime to 20172825.
20172825 has 12 divisors, whose sum is 30304404
The reverse of 20172825 is 52827102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-two thousand eight hundred twenty-five
Scientific notation
2.0172825 × 10^7
Engineering notation
2.0172825 × 10^6
Prime Factorization
3 × 3 × 25 × 89657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6724275
Product of the distinct prime numbers
The prime factorization of 20172825 is 3 × 3 × 25 × 89657.
Since it has a total of 4 prime factors.
2 , 1 , 73 , 74 , 133 , 212 , 7365 , 4481 , 13653 , 75094 , 311837 , 719452 , 3978087 , 5986429 , 86962806 , 26254025 , 338858757 , 39407254 , 7299288656 , 5524927520
n×2
40345650
n×3
60518475
n×4
80691300
n×5
100864125
n÷2
10086412.5
n÷3
6724275
n÷3
5043206.25
n÷5
4034565
n2
406942868480625
n3
8.2091872708577E+21
n4
1.6560249820724E+29
n5
3.3406702158975E+36
2 √n
4491.4168143249
3 √n
272.22138568549
4 √n
67.018033500878
5 √n
28.903693563674
1 , 3 , 9 , 25 , 75 , 225 , 89657 , 268971 , 806913 , 2241425 , 6724275 , 20172825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172825 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111101000000011001
3
Ternary
1101221212220200
4
Quaternary
1030331000121
5
Quinary
20131012300
6
Senary
2000212413
8
Octal
114750031
10
Decimal
20172825
12
Duodecimal
690a109
16
Hexadecimal
133d019
20
Vigesimal
661c15
36
Base36
c0dg9
md5
39153b788c765338b065b4d7ff6538dd
sha1
93846b934c696d299a7ee916230c19a8a396ac3d
sha256
a2f5bd7c8d2a2d90e74b15e8aee64d1405edbf582ba3da11cc31f51edd9bab0b
sha512
9fc55a12915a77118b952702f25eebaff0f75d390141f3a840547bfbe1f2db32428837352af885c04aff0ad5aefec9a3372a92d8ce59e4898b7a567fa8c02087
ripemd-160
361866eb9e254f43cde89379898d719e20231cf4
Diameter
40345650
Circumference
126749597.64431
Area
1.2784487260495E+15
Volume
3.4386563229426E+22
Surface area
5.113794904198E+15
Circumference
126749597.64431
Perimeter
80691300
Area
406942868480625
Diagonal
28528682.706379
Surface area
2441657210883750
Volume
8.2091872708577E+21
Space diagonal
34940357.832196
Perimeter
60518475
Area
1.7621143099657E+14
Altitude
17470178.916098
Surface area
1.7621143099657E+14
Volume
9.6746199787562E+20
Height
9509560.9021263