20378465 is an odd 8-digits composite number following 20378464
and preceding 20378466 . In scientific notation, it is written as 2.0378465 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16302768 positive integers (up to 20378465) that are relatively prime to 20378465.
20378465 has 4 divisors, whose sum is 24454164
The reverse of 20378465 is 56487302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred seventy-eight thousand four hundred sixty-five
Scientific notation
2.0378465 × 10^7
Engineering notation
2.0378465 × 10^6
Prime Factorization
5 × 4075693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20378465
Product of the distinct prime numbers
The prime factorization of 20378465 is 5 × 4075693.
Since it has a total of 2 prime factors.
3 , 3 , 23 , 17 , 215 , 205 , 7138 , 4499 , 24800 , 63943 , 258225 , 873033 , 3337249 , 1072650 , 93672578 , 94049952 , 301723104 , 201342876 , 3205080800 , 3409991918
n×2
40756930
n×3
61135395
n×4
81513860
n×5
101892325
n÷2
10189232.5
n÷3
6792821.6666667
n÷3
5094616.25
n÷5
4075693
n2
415281835756225
n3
8.462806355094E+21
n4
1.7245900310906E+29
n5
3.5144497587929E+36
2 √n
4514.2513222017
3 √n
273.1432605127
4 √n
67.188178440867
5 √n
28.962383079722
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378465 can be divided by 4 positive divisors.
The sum of these divisors (counting 20378465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111001101100001
3
Ternary
1102100022222222
4
Quaternary
1031233031201
5
Quinary
20204102330
6
Senary
2004440425
8
Octal
115571541
10
Decimal
20378465
12
Duodecimal
69a9115
16
Hexadecimal
136f361
20
Vigesimal
677635
36
Base36
c4s4h
md5
ac1b0c3f6de27f3c4dfc210f2c1c24de
sha1
fb92ab0d5da8c7c941f77869b88b5115a20210ed
sha256
0598aa5bf0c5fe9915a4eb099a8d162964840d703dcaf05744617852eb1d3ca6
sha512
88d584badfef5021d3178496f8036edb8b820bc4ef418979ef39738606b36e200e1adbc634dff9e31a95d9cbe121c0e872dbef62f38b7df08afc71b5f59ff800
ripemd-160
ef1dcf12248099f2b404d7d784b780135ce8756b
Diameter
40756930
Circumference
128041671.87087
Area
1.304646364381E+15
Volume
3.5448920365222E+22
Surface area
5.2185854575242E+15
Circumference
128041671.87087
Perimeter
81513860
Area
415281835756225
Diagonal
28819501.583345
Surface area
2491691014537350
Volume
8.462806355094E+21
Space diagonal
35296536.760264
Perimeter
61135395
Area
1.7982230974756E+14
Altitude
17648268.380132
Surface area
1.7982230974756E+14
Volume
9.9735129359259E+20
Height
9606500.5277818