20803512 (number)

20803512 is an even 8-digits composite number following 20803511 and preceding 20803513. In scientific notation, it is written as 2.0803512 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 6526464 positive integers (up to 20803512) that are relatively prime to 20803512.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand five hundred twelve

Notation

Scientific notation 2.0803512 × 10^7
Engineering notation 2.0803512 × 10^6

Prime Factorization of 20803512

Prime Factorization 2 × 2 × 2 × 17 × 3 × 50989

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5200878
Product of the distinct prime numbers

The prime factorization of 20803512 is 2 × 2 × 2 × 17 × 3 × 50989. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803512)

Multiplication

n×y
n×2 41607024
n×3 62410536
n×4 83214048
n×5 104017560

Division

n÷y
n÷2 10401756
n÷3 6934504
n÷3 5200878
n÷5 4160702.4

Exponentiation

ny
n2 432786111534144
n3 9.0034710647339E+21
n4 1.8730381833684E+29
n5 3.8965772324164E+36

Nth Root

y√n
2√n 4561.0867126158
3√n 275.02925088306
4√n 67.53581799768
5√n 29.082205006232

Divisors of 20803512

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803512 can be divided by 32 positive divisors. The sum of these divisors (counting 20803512) is 1, the average is 0.03125.

Base conversion 20803512

Base System Value
2 Binary 1001111010110111110111000
3 Ternary 1110010221001110
4 Quaternary 1033112332320
5 Quinary 20311203022
6 Senary 2021520320
8 Octal 117267670
10 Decimal 20803512
12 Duodecimal 6b730a0
16 Hexadecimal 13d6fb8
20 Vigesimal 6a08fc
36 Base36 cdw3c

Cryptographic Hash Functions

md5 e86c3d12e547d4541d6dae105ffc11ce
sha1 fd558d6b6284ebf5e5fcc28da776d9b2ba19d015
sha256 63574d0c4f38bbffc31b239108be00b402c53cc0bc282ef6d71881474de038f9
sha512 1121cb193a05614ae8347cef0b2aea49a47f5f7e6e77883e07c767ebb3fc4a72edfd3de3663cd9dd572e242b82d714132180630978f7819bfb179a82fc1ea887
ripemd-160 30776a3d118fac08d205ef39d410e0a2e75f346c

20803512 as geometric shapes

Circle

Radius = n
Diameter 41607024
Circumference 130712320.93613
Area 1.3596376685714E+15

Sphere

Radius = n
Volume 3.7713651405035E+22
Surface area 5.4385506742854E+15
Circumference 130712320.93613

Square

Length = n
Perimeter 83214048
Area 432786111534144
Diagonal 29420608.815391

Cube

Length = n
Surface area 2596716669204864
Volume 9.0034710647339E+21
Space diagonal 36032739.759869

Equilateral Triangle

Length = n
Perimeter 62410536
Area 1.8740188349683E+14
Altitude 18016369.879934

Triangular Pyramid

Length = n
Surface area 1.8740188349683E+14
Volume 1.0610692406817E+21
Height 9806869.6051305