20803428 (number)

20803428 is an even 8-digits composite number following 20803427 and preceding 20803429. In scientific notation, it is written as 2.0803428 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 6934464 positive integers (up to 20803428) that are relatively prime to 20803428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0803428 × 10^7
Engineering notation 2.0803428 × 10^6

Prime Factorization of 20803428

Prime Factorization 2 × 2 × 3 × 3 × 577873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3467238
Product of the distinct prime numbers

The prime factorization of 20803428 is 2 × 2 × 3 × 3 × 577873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 62, 100, 605, 79, 4511, 5575, 61071, 31712, 975398, 825518, 4711665, 9557105, 27916263, 47524561, 273430863, 180483678, 4902236577, 5545066185

Basic calculations (n = 20803428)

Multiplication

n×y
n×2 41606856
n×3 62410284
n×4 83213712
n×5 104017140

Division

n÷y
n÷2 10401714
n÷3 6934476
n÷3 5200857
n÷5 4160685.6

Exponentiation

ny
n2 432782616551184
n3 9.0033620030742E+21
n4 1.8730079318889E+29
n5 3.8964985654479E+36

Nth Root

y√n
2√n 4561.0775042746
3√n 275.02888071338
4√n 67.535749823887
5√n 29.082181520686

Divisors of 20803428

1, 2, 3, 4, 6, 9, 12, 18, 36, 577873, 1155746, 1733619, 2311492, 3467238, 5200857, 6934476, 10401714, 20803428

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803428 can be divided by 18 positive divisors. The sum of these divisors (counting 20803428) is 1, the average is 0.055555555555556.

Base conversion 20803428

Base System Value
2 Binary 1001111010110111101100100
3 Ternary 1110010220221100
4 Quaternary 1033112331210
5 Quinary 20311202203
6 Senary 2021520100
8 Octal 117267544
10 Decimal 20803428
12 Duodecimal 6b73030
16 Hexadecimal 13d6f64
20 Vigesimal 6a08b8
36 Base36 cdw10

Cryptographic Hash Functions

md5 c5308c553ba38fd8e6b8170eb6fd282b
sha1 b24229a1f9212e5e058586a72b26780980b65e58
sha256 48bc6ae07b4d3e926f321a1ebef113fec558c87b6bf9903544bb4ea79cd15d23
sha512 00620b56bc2db7205aeacf70c2809f52982d4868b47ade2253026e36459904da511820ab70640856fb2528d2c8d2a50b4e40e25a56796c75c89ea01d183d5c96
ripemd-160 d6f6b1c80583798c22288414c14a6033d8e008d3

20803428 as geometric shapes

Circle

Radius = n
Diameter 41606856
Circumference 130711793.14857
Area 1.3596266887586E+15

Sphere

Radius = n
Volume 3.7713194568623E+22
Surface area 5.4385067550343E+15
Circumference 130711793.14857

Square

Length = n
Perimeter 83213712
Area 432782616551184
Diagonal 29420490.021452

Cube

Length = n
Surface area 2596695699307104
Volume 9.0033620030742E+21
Space diagonal 36032594.267601

Equilateral Triangle

Length = n
Perimeter 62410284
Area 1.8740037012481E+14
Altitude 18016297.1338

Triangular Pyramid

Length = n
Surface area 1.8740037012481E+14
Volume 1.0610563876418E+21
Height 9806830.0071507