20525478 is an even 8-digits composite number following 20525477
and preceding 20525479 . In scientific notation, it is written as 2.0525478 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6841824 positive integers (up to 20525478) that are relatively prime to 20525478.
20525478 has 8 divisors, whose sum is 41050968
The reverse of 20525478 is 87452502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred twenty-five thousand four hundred seventy-eight
Scientific notation
2.0525478 × 10^7
Engineering notation
2.0525478 × 10^6
Prime Factorization
2 × 3 × 3420913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20525478
Product of the distinct prime numbers
The prime factorization of 20525478 is 2 × 3 × 3420913.
Since it has a total of 3 prime factors.
10 , 5 , 29 , 40 , 731 , 258 , 5031 , 404 , 45242 , 95950 , 935120 , 581828 , 1556736 , 9082847 , 9228018 , 9878759 , 702230504 , 346332985 , 6894546548 , 6181232189
n×2
41050956
n×3
61576434
n×4
82101912
n×5
102627390
n÷2
10262739
n÷3
6841826
n÷3
5131369.5
n÷5
4105095.6
n2
421295247128484
n3
8.6472863264403E+21
n4
1.7748968525305E+29
n5
3.6430606298884E+36
2 √n
4530.5052698347
3 √n
273.79851812
4 √n
67.309028145077
5 √n
29.004050723151
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
-20525477
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 20525478 can be divided by 8 positive divisors.
The sum of these divisors (counting 20525478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010011000110100110
3
Ternary
1102121210122220
4
Quaternary
1032103012212
5
Quinary
20223303403
6
Senary
2011533210
8
Octal
116230646
10
Decimal
20525478
12
Duodecimal
6a5a206
16
Hexadecimal
13931a6
20
Vigesimal
685ddi
36
Base36
c7xk6
md5
87fd9157cb71b4317ee3af5d92c27689
sha1
0b848d75cc945c0214b255550f31edc3016c3519
sha256
c8181099aa269718df97fd7804507d0120927b4e4bf3a32bb8ee6e4822301cb7
sha512
5de1bdd605211c9af34536994d84987bd0c2b4495eff7ddde2cc759aba3b7790a16a52ac0ee880e0346b8c58fc99660e159cc140bd35d1d9fe8d4e43c1d2aae6
ripemd-160
c099b562af15bef82c6bf61d073b23a93b84e0c1
Diameter
41050956
Circumference
128965381.79244
Area
1.3235380533711E+15
Volume
3.6221668262176E+22
Surface area
5.2941522134846E+15
Circumference
128965381.79244
Perimeter
82101912
Area
421295247128484
Diagonal
29027409.361791
Surface area
2527771482770904
Volume
8.6472863264403E+21
Space diagonal
35551170.745637
Perimeter
61576434
Area
1.8242619325346E+14
Altitude
17775585.372819
Surface area
1.8242619325346E+14
Volume
1.0190924667146E+21
Height
9675803.1205969