20478875 is an odd 8-digits composite number following 20478874
and preceding 20478876 . In scientific notation, it is written as 2.0478875 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 16271200 positive integers (up to 20478875) that are relatively prime to 20478875.
20478875 has 16 divisors, whose sum is 25732512
The reverse of 20478875 is 57887402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million four hundred seventy-eight thousand eight hundred seventy-five
Scientific notation
2.0478875 × 10^7
Engineering notation
2.0478875 × 10^6
Prime Factorization
5 × 5 × 5 × 173 × 947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
819155
Product of the distinct prime numbers
The prime factorization of 20478875 is 5 × 5 × 5 × 173 × 947.
Since it has a total of 5 prime factors.
6 , 3 , 37 , 16 , 363 , 39 , 1439 , 2208 , 8362 , 81969 , 700067 , 661448 , 3098114 , 2860576 , 7790721 , 64858230 , 453658759 , 885724950 , 8937293399 , 6656149219
n×2
40957750
n×3
61436625
n×4
81915500
n×5
102394375
n÷2
10239437.5
n÷3
6826291.6666667
n÷3
5119718.75
n÷5
4095775
n2
419384321265625
n3
8.5885190921586E+21
n4
1.7588320892343E+29
n5
3.6018902501418E+36
2 √n
4525.359101773
3 √n
273.59114168138
4 √n
67.270789364872
5 √n
28.990868033421
1 , 5 , 25 , 125 , 173 , 865 , 947 , 4325 , 4735 , 21625 , 23675 , 118375 , 163831 , 819155 , 4095775 , 20478875
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
-20478874
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 20478875 can be divided by 16 positive divisors.
The sum of these divisors (counting 20478875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000111101110011011
3
Ternary
1102112102201212
4
Quaternary
1032013232123
5
Quinary
20220311000
6
Senary
2010533335
8
Octal
116075633
10
Decimal
20478875
12
Duodecimal
6a3724b
16
Hexadecimal
1387b9b
20
Vigesimal
67jh3f
36
Base36
c6xln
md5
00c4162f08c430e889f10ec120949ebb
sha1
e819fc7e15440915d1f264c88233c05506b8e779
sha256
ca2aa49b3cc4606b5b8d25207818469a7a69fb27d8ad19db8e250c812d418131
sha512
9f5865fa3a6318157d785f56e8600e57dbb8c8a977b40f7711a7bd0cd614173bceb1f26c8bb84e1128639965ff88ba02682e6a4f63193715e93f3bb2fb82ff4d
ripemd-160
680f9f5f5979985a662c7d703918b25b1799a211
Diameter
40957750
Circumference
128672566.50757
Area
1.3175347027188E+15
Volume
3.5975504646855E+22
Surface area
5.2701388108753E+15
Circumference
128672566.50757
Perimeter
81915500
Area
419384321265625
Diagonal
28961502.767143
Surface area
2516305927593750
Volume
8.5885190921586E+21
Space diagonal
35470451.981852
Perimeter
61436625
Area
1.8159873808246E+14
Altitude
17735225.990926
Surface area
1.8159873808246E+14
Volume
1.0121666817359E+21
Height
9653834.2557144