20502807 (number)

20502807 is an odd 8-digits composite number following 20502806 and preceding 20502808. In scientific notation, it is written as 2.0502807 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12617088 positive integers (up to 20502807) that are relatively prime to 20502807.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand eight hundred seven

Notation

Scientific notation 2.0502807 × 10^7
Engineering notation 2.0502807 × 10^6

Prime Factorization of 20502807

Prime Factorization 3 × 13 × 525713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20502807
Product of the distinct prime numbers

The prime factorization of 20502807 is 3 × 13 × 525713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502807)

Multiplication

n×y
n×2 41005614
n×3 61508421
n×4 82011228
n×5 102514035

Division

n÷y
n÷2 10251403.5
n÷3 6834269
n÷3 5125701.75
n÷5 4100561.4

Exponentiation

ny
n2 420365094879249
n3 8.6186644098459E+21
n4 1.7670681299284E+29
n5 3.6229856823773E+36

Nth Root

y√n
2√n 4528.0025397519
3√n 273.69767478463
4√n 67.290434236613
5√n 28.997640723439

Divisors of 20502807

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 -20502806
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 20502807 can be divided by 8 positive divisors. The sum of these divisors (counting 20502807) is 1, the average is 0.125.

Base conversion 20502807

Base System Value
2 Binary 1001110001101100100010111
3 Ternary 1102120122120020
4 Quaternary 1032031210113
5 Quinary 20222042212
6 Senary 2011240223
8 Octal 116154427
10 Decimal 20502807
12 Duodecimal 6a49073
16 Hexadecimal 138d917
20 Vigesimal 682h07
36 Base36 c7g2f

Cryptographic Hash Functions

md5 98a8d142140ba3ed0de23d33796e40a4
sha1 7d3d26666a89aab4560618dc547dba4dbb04cc1c
sha256 61a8278d9276f0539d206bf87e3e18b960a431721f9b20a8716f541a89675f08
sha512 7be526634075ceb75d16103705d5eb0672ba07cd59c972104468f7cb45057d1507ecc92c6af79ade000b54870cb9973e3d8f48fdc5d8c40dfea8a7371a942db2
ripemd-160 1e11d36125618edb713bb8b7c38365e5d347ba27

20502807 as geometric shapes

Circle

Radius = n
Diameter 41005614
Circumference 128822935.69834
Area 1.3206158938982E+15

Sphere

Radius = n
Volume 3.6101777058304E+22
Surface area 5.2824635755929E+15
Circumference 128822935.69834

Square

Length = n
Perimeter 82011228
Area 420365094879249
Diagonal 28995347.726118

Cube

Length = n
Surface area 2522190569275494
Volume 8.6186644098459E+21
Space diagonal 35511903.421779

Equilateral Triangle

Length = n
Perimeter 61508421
Area 1.8202342551484E+14
Altitude 17755951.710889

Triangular Pyramid

Length = n
Surface area 1.8202342551484E+14
Volume 1.0157193414955E+21
Height 9665115.908706