20390007 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand seven

Notation

Scientific notation 2.0390007 × 10^7
Engineering notation 2.0390007 × 10^6

Prime Factorization of 20390007

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.

Most popular turbo-numbers

Basic calculations (n = 20390007)

Multiplication

n×y
n×2 40780014
n×3 61170021
n×4 81560028
n×5 101950035

Division

n÷y
n÷2 10195003.5
n÷3 6796669
n÷3 5097501.75
n÷5 4078001.4

Exponentiation

ny
n2 415752385460049
n3 8.4771940497971E+21
n4 1.7285004601572E+29
n5 3.5244136482109E+36

Nth Root

y√n
2√n 4515.5295370532
3√n 273.19481860771
4√n 67.197689968132
5√n 28.965663092405

Divisors of 20390007

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 conversion 20390007

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

Cryptographic Hash Functions

md5 3adb041cc0c9ad6f0a6e58aa9a3354e1
sha1 57cb7f95be2496b1b307c9532814b7189160d592
sha256 b72bd6d596e41da81ad1d340bdbe3d44acf4a706687961ede00873e490a72fa9
sha512 4202d4ad3e6c7d14ad5d4bbdee22d517125cd8cdee61b20a6d444ab61dea0c1720f798203bdc01150bec8a74809d1c3ec4cbee02eea9f99fcf240be9b0a9a5b3
ripemd-160 33f02133b1a3b332cb1b7a5f5c275e6486f2213c

20390007 as geometric shapes

Circle

Radius = n
Diameter 40780014
Circumference 128114192.39569
Area 1.3061246398737E+15

Sphere

Radius = n
Volume 3.5509187399864E+22
Surface area 5.2244985594949E+15
Circumference 128114192.39569

Square

Length = n
Perimeter 81560028
Area 415752385460049
Diagonal 28835824.436282

Cube

Length = n
Surface area 2494514312760294
Volume 8.4771940497971E+21
Space diagonal 35316528.090685

Equilateral Triangle

Length = n
Perimeter 61170021
Area 1.8002606374619E+14
Altitude 17658264.045343

Triangular Pyramid

Length = n
Surface area 1.8002606374619E+14
Volume 9.990468996743E+20
Height 9611941.4787608