20390007 is an odd 8-digits composite number following 20390006
and preceding 20390008 . In scientific notation, it is written as 2.0390007 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12357560 positive integers (up to 20390007) that are relatively prime to 20390007.
20390007 has 8 divisors, whose sum is 29658240
The reverse of 20390007 is 70009302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred ninety thousand seven
Scientific notation
2.0390007 × 10^7
Engineering notation
2.0390007 × 10^6
Prime Factorization
3 × 11 × 617879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20390007
Product of the distinct prime numbers
The prime factorization of 20390007 is 3 × 11 × 617879.
Since it has a total of 3 prime factors.
9 , 3 , 61 , 25 , 460 , 61 , 4906 , 3372 , 51972 , 51741 , 143524 , 966923 , 3090806 , 4806796 , 69929824 , 30101658 , 423540829 , 724241588 , 3656439985 , 2625495539
n×2
40780014
n×3
61170021
n×4
81560028
n×5
101950035
n÷2
10195003.5
n÷3
6796669
n÷3
5097501.75
n÷5
4078001.4
n2
415752385460049
n3
8.4771940497971E+21
n4
1.7285004601572E+29
n5
3.5244136482109E+36
2 √n
4515.5295370532
3 √n
273.19481860771
4 √n
67.197689968132
5 √n
28.965663092405
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
-20390006
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 20390007 can be divided by 8 positive divisors.
The sum of these divisors (counting 20390007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010000001110111
3
Ternary
1102100220211110
4
Quaternary
1031302001313
5
Quinary
20204440012
6
Senary
2005010103
8
Octal
115620167
10
Decimal
20390007
12
Duodecimal
69b3933
16
Hexadecimal
1372077
20
Vigesimal
678f07
36
Base36
c5113
md5
3adb041cc0c9ad6f0a6e58aa9a3354e1
sha1
57cb7f95be2496b1b307c9532814b7189160d592
sha256
b72bd6d596e41da81ad1d340bdbe3d44acf4a706687961ede00873e490a72fa9
sha512
4202d4ad3e6c7d14ad5d4bbdee22d517125cd8cdee61b20a6d444ab61dea0c1720f798203bdc01150bec8a74809d1c3ec4cbee02eea9f99fcf240be9b0a9a5b3
ripemd-160
33f02133b1a3b332cb1b7a5f5c275e6486f2213c
Diameter
40780014
Circumference
128114192.39569
Area
1.3061246398737E+15
Volume
3.5509187399864E+22
Surface area
5.2244985594949E+15
Circumference
128114192.39569
Perimeter
81560028
Area
415752385460049
Diagonal
28835824.436282
Surface area
2494514312760294
Volume
8.4771940497971E+21
Space diagonal
35316528.090685
Perimeter
61170021
Area
1.8002606374619E+14
Altitude
17658264.045343
Surface area
1.8002606374619E+14
Volume
9.990468996743E+20
Height
9611941.4787608