20392015 is an odd 8-digits composite number following 20392014
and preceding 20392016 . In scientific notation, it is written as 2.0392015 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13718016 positive integers (up to 20392015) that are relatively prime to 20392015.
20392015 has 16 divisors, whose sum is 28496448
The reverse of 20392015 is 51029302
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred ninety-two thousand fifteen
Scientific notation
2.0392015 × 10^7
Engineering notation
2.0392015 × 10^6
Prime Factorization
5 × 7 × 53 × 10993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20392015
Product of the distinct prime numbers
The prime factorization of 20392015 is 5 × 7 × 53 × 10993.
Since it has a total of 4 prime factors.
3 , 9 , 51 , 19 , 481 , 85 , 60 , 350 , 28955 , 59652 , 149425 , 707077 , 9967514 , 4417907 , 71993440 , 25385908 , 278640002 , 352953673 , 6542174843 , 7256254922
n×2
40784030
n×3
61176045
n×4
81568060
n×5
101960075
n÷2
10196007.5
n÷3
6797338.3333333
n÷3
5098003.75
n÷5
4078403
n2
415834275760225
n3
8.4796987888166E+21
n4
1.7291814489703E+29
n5
3.5261494045124E+36
2 √n
4515.7518753802
3 √n
273.20378635335
4 √n
67.199344307666
5 √n
28.966233575391
1 , 5 , 7 , 35 , 53 , 265 , 371 , 1855 , 10993 , 54965 , 76951 , 384755 , 582629 , 2913145 , 4078403 , 20392015
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
-20392014
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 20392015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20392015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010100001001111
3
Ternary
1102101000120211
4
Quaternary
1031302201033
5
Quinary
20210021030
6
Senary
2005023251
8
Octal
115624117
10
Decimal
20392015
12
Duodecimal
69b4b27
16
Hexadecimal
137284f
20
Vigesimal
67900f
36
Base36
c52kv
md5
c7ef403d22075b5b80df9f802e5cfcf8
sha1
8f15a82dfd9f1a0e53867710cf63d01966563f5b
sha256
ccb9643d4f7554ffa48771b978f90a801d99591a494d97af785ab49774a6fcaf
sha512
4bc72202efcbc9bb9477cbb6cfaa26ad2a44a0a2a44f15e8e0b7a13207755541e83ce7ec9237bea8bcc08570ed73a7c4f880fd18199ece60624569f31b1a7f3d
ripemd-160
45fdf2c0feb2c4c15f0d21c5e5a057230dada18b
Diameter
40784030
Circumference
128126809.03179
Area
1.3063819058392E+15
Volume
3.5519679226134E+22
Surface area
5.2255276233566E+15
Circumference
128126809.03179
Perimeter
81568060
Area
415834275760225
Diagonal
28838664.177116
Surface area
2495005654561350
Volume
8.4796987888166E+21
Space diagonal
35320006.048707
Perimeter
61176045
Area
1.8006152328633E+14
Altitude
17660003.024353
Surface area
1.8006152328633E+14
Volume
9.993420859986E+20
Height
9612888.0590385