20803478 (number)

20803478 is an even 8-digits composite number following 20803477 and preceding 20803479. In scientific notation, it is written as 2.0803478 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9764736 positive integers (up to 20803478) that are relatively prime to 20803478.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand four hundred seventy-eight

Notation

Scientific notation 2.0803478 × 10^7
Engineering notation 2.0803478 × 10^6

Prime Factorization of 20803478

Prime Factorization 2 × 17 × 863 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20803478
Product of the distinct prime numbers

The prime factorization of 20803478 is 2 × 17 × 863 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 83, 20, 139, 122, 7473, 7137, 77136, 19379, 636498, 455700, 768832, 6671751, 4386269, 62317145, 891275151, 57261879, 4727168723, 1455420397

Basic calculations (n = 20803478)

Multiplication

n×y
n×2 41606956
n×3 62410434
n×4 83213912
n×5 104017390

Division

n÷y
n÷2 10401739
n÷3 6934492.6666667
n÷3 5200869.5
n÷5 4160695.6

Exponentiation

ny
n2 432784696896484
n3 9.0034269206227E+21
n4 1.8730259386778E+29
n5 3.8965453908713E+36

Nth Root

y√n
2√n 4561.0829854323
3√n 275.02910105259
4√n 67.53579040355
5√n 29.082195500187

Divisors of 20803478

1, 2, 17, 34, 709, 863, 1418, 1726, 12053, 14671, 24106, 29342, 611867, 1223734, 10401739, 20803478

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 -20803477
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 20803478 can be divided by 16 positive divisors. The sum of these divisors (counting 20803478) is 1, the average is 0.0625.

Base conversion 20803478

Base System Value
2 Binary 1001111010110111110010110
3 Ternary 1110010221000012
4 Quaternary 1033112332112
5 Quinary 20311202403
6 Senary 2021520222
8 Octal 117267626
10 Decimal 20803478
12 Duodecimal 6b73072
16 Hexadecimal 13d6f96
20 Vigesimal 6a08di
36 Base36 cdw2e

Cryptographic Hash Functions

md5 e35f3d6e10895b28ecca77f3f6d96ab3
sha1 c4b2915fb008c9d8cc5b0eb050192852e605d438
sha256 6dbbf98dd5e942489273cc53779a9d4010d626fc22cedcd143f056f0a3cf4cd0
sha512 3c1f5fea9602fbf3908d55da5457393b30233158f9804d20c49a5670355cd53a0d27a3f6ca625708840b899ad0122b36adbfed4e8fab90480f8210ea5606f287
ripemd-160 3731ae8a547cc30ba1672ea422d13b2ebc17ff0d

20803478 as geometric shapes

Circle

Radius = n
Diameter 41606956
Circumference 130712107.30783
Area 1.3596332243561E+15

Sphere

Radius = n
Volume 3.7713466494614E+22
Surface area 5.4385328974243E+15
Circumference 130712107.30783

Square

Length = n
Perimeter 83213912
Area 432784696896484
Diagonal 29420560.73213

Cube

Length = n
Surface area 2596708181378904
Volume 9.0034269206227E+21
Space diagonal 36032680.870141

Equilateral Triangle

Length = n
Perimeter 62410434
Area 1.8740127094075E+14
Altitude 18016340.435071

Triangular Pyramid

Length = n
Surface area 1.8740127094075E+14
Volume 1.0610640382483E+21
Height 9806853.5773768