20173840 is an even 8-digits composite number following 20173839
and preceding 20173841 . In scientific notation, it is written as 2.0173840 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 8069504 positive integers (up to 20173840) that are relatively prime to 20173840.
20173840 has 20 divisors, whose sum is 46904364
The reverse of 20173840 is 04837102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-three thousand eight hundred forty
Scientific notation
2.0173840 × 10^7
Engineering notation
2.0173840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 252173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2521730
Product of the distinct prime numbers
The prime factorization of 20173840 is 2 × 2 × 2 × 2 × 5 × 252173.
Since it has a total of 6 prime factors.
8 , 9 , 39 , 42 , 97 , 251 , 6290 , 5110 , 87314 , 71090 , 60142 , 853957 , 1065810 , 8750267 , 47472917 , 6027092 , 1329733 , 215221270 , 5487393411 , 4139338340
n×2
40347680
n×3
60521520
n×4
80695360
n×5
100869200
n÷2
10086920
n÷3
6724613.3333333
n÷3
5043460
n÷5
4034768
n2
406983820345600
n3
8.2104264742409E+21
n4
1.656358300231E+29
n5
3.3415107331532E+36
2 √n
4491.5298062019
3 √n
272.22595123465
4 √n
67.018876491641
5 √n
28.903984416924
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 252173 , 504346 , 1008692 , 1260865 , 2017384 , 2521730 , 4034768 , 5043460 , 10086920 , 20173840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20173839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20173840 can be divided by 20 positive divisors.
The sum of these divisors (counting 20173840) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111101010000010000
3
Ternary
1101221221022021
4
Quaternary
1030331100100
5
Quinary
20131030330
6
Senary
2000221224
8
Octal
114752020
10
Decimal
20173840
12
Duodecimal
690a814
16
Hexadecimal
133d410
20
Vigesimal
661ec0
36
Base36
c0e8g
md5
8707380d8b7c9afec9cb27f720df82d0
sha1
b3b981333ebf3100408a0b8cece3f432f2c6bca6
sha256
c3ea426489f6536f44b57e03e5285ac0988d7838a4178546ec2d57d4e26fd3f1
sha512
539ba4e2675043f6bfdbf9975b979e7adac85a3327a382d655e2c2e087f5806577ae6093be4e4d9a9a78c56a7eb24a8546404371461dece9807d76db938af111
ripemd-160
7579dcf75bdf631364c3e0373344999b21897786
Diameter
40347680
Circumference
126755975.07739
Area
1.2785773801276E+15
Volume
3.4391753992419E+22
Surface area
5.1143095205106E+15
Circumference
126755975.07739
Perimeter
80695360
Area
406983820345600
Diagonal
28530118.133145
Surface area
2441902922073600
Volume
8.2104264742409E+21
Space diagonal
34942115.863765
Perimeter
60521520
Area
1.7622916367427E+14
Altitude
17471057.931883
Surface area
1.7622916367427E+14
Volume
9.6760803939488E+20
Height
9510039.3777149