20378520 is an even 8-digits composite number following 20378519
and preceding 20378521 . In scientific notation, it is written as 2.0378520 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 5433984 positive integers (up to 20378520) that are relatively prime to 20378520.
20378520 has 32 divisors, whose sum is 52081200
The reverse of 20378520 is 02587302
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred seventy-eight thousand five hundred twenty
Scientific notation
2.0378520 × 10^7
Engineering notation
2.0378520 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 45 × 18869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5094630
Product of the distinct prime numbers
The prime factorization of 20378520 is 2 × 2 × 2 × 3 × 45 × 18869.
Since it has a total of 6 prime factors.
7 , 6 , 5 , 9 , 506 , 988 , 4699 , 763 , 84683 , 96835 , 501334 , 550452 , 3632041 , 971279 , 65425056 , 306287 , 921178265 , 585002330 , 4982215550 , 8689125633
n×2
40757040
n×3
61135560
n×4
81514080
n×5
101892600
n÷2
10189260
n÷3
6792840
n÷3
5094630
n÷5
4075704
n2
415284077390400
n3
8.4628748767818E+21
n4
1.72460864934E+29
n5
3.5144971852747E+36
2 √n
4514.2574140162
3 √n
273.14350624376
4 √n
67.188223774827
5 √n
28.96239871318
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 45 , 90 , 135 , 180 , 270 , 360 , 540 , 1080 , 18869 , 37738 , 56607 , 75476 , 113214 , 150952 , 226428 , 452856 , 849105 , 1698210 , 2547315 , 3396420 , 5094630 , 6792840 , 10189260 , 20378520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378520 can be divided by 32 positive divisors.
The sum of these divisors (counting 20378520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101101111001110011000
3
Ternary
1102100100002000
4
Quaternary
1031233032120
5
Quinary
20204103040
6
Senary
2004441000
8
Octal
115571630
10
Decimal
20378520
12
Duodecimal
69a9160
16
Hexadecimal
136f398
20
Vigesimal
677660
36
Base36
c4s60
md5
346b38486254623b83c59aede04eded4
sha1
58befd7dfd07dc0ae79c2de8bb0ecb113d01a641
sha256
a00e10a5274ef877e5d0d7cf713c5ee2ce4a694627866e6c4c9f377791cc1ae9
sha512
6c85206618515a1b7cfd750d53e4e98a11336b774dece0eb6d06c1f33608c3df339ce72edfbbc9a9831b3526f91891ebf0f23d115d0cb2d28a631bf8caca599d
ripemd-160
b2093e3c0ba50337d4766a786a53c082e8854cca
Diameter
40757040
Circumference
128042017.44607
Area
1.3046534066825E+15
Volume
3.5449207388196E+22
Surface area
5.21861362673E+15
Circumference
128042017.44607
Perimeter
81514080
Area
415284077390400
Diagonal
28819579.365091
Surface area
2491704464342400
Volume
8.4628748767818E+21
Space diagonal
35296632.023059
Perimeter
61135560
Area
1.7982328040363E+14
Altitude
17648316.011529
Surface area
1.7982328040363E+14
Volume
9.9735936895095E+20
Height
9606526.4550305