20128020 (number)

20128020 is an even 8-digits composite number following 20128019 and preceding 20128021. In scientific notation, it is written as 2.0128020 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 4879360 positive integers (up to 20128020) that are relatively prime to 20128020.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand twenty

Notation

Scientific notation 2.0128020 × 10^7
Engineering notation 2.0128020 × 10^6

Prime Factorization of 20128020

Prime Factorization 2 × 2 × 15 × 11 × 30497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10064010
Product of the distinct prime numbers

The prime factorization of 20128020 is 2 × 2 × 15 × 11 × 30497. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 80, 19, 502, 900, 9530, 3619, 6523, 65939, 531243, 903658, 5813542, 4891884, 82677609, 7328111, 531688944, 95314813, 6736549874, 1911345361

Basic calculations (n = 20128020)

Multiplication

n×y
n×2 40256040
n×3 60384060
n×4 80512080
n×5 100640100

Division

n÷y
n÷2 10064010
n÷3 6709340
n÷3 5032005
n÷5 4025604

Exponentiation

ny
n2 405137189120400
n3 8.1546094453592E+21
n4 1.6413614200838E+29
n5 3.3037355490675E+36

Nth Root

y√n
2√n 4486.4261946454
3√n 272.01969652638
4√n 66.980789743369
5√n 28.890842789823

Divisors of 20128020

1, 2, 4, 11, 15, 22, 30, 44, 60, 165, 330, 660, 30497, 60994, 121988, 335467, 457455, 670934, 914910, 1341868, 1829820, 5032005, 10064010, 20128020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128020 can be divided by 24 positive divisors. The sum of these divisors (counting 20128020) is 1, the average is 0.041666666666667.

Base conversion 20128020

Base System Value
2 Binary 1001100110010000100010100
3 Ternary 1101212121110020
4 Quaternary 1030302010110
5 Quinary 20123044040
6 Senary 1555225140
8 Octal 114620424
10 Decimal 20128020
12 Duodecimal 68a81b0
16 Hexadecimal 1332114
20 Vigesimal 65g010
36 Base36 bzevo

Cryptographic Hash Functions

md5 0fffc877817277673ee42ff700e0e5b4
sha1 359b4a5d1e6d0831c00c0c20caeec7b7dda586e4
sha256 ada1f64e667c6769680edeca9ff5576bf19698f34ec979caf936849e7984e26a
sha512 027a71f383037e163c7093187fae52cf6c19c4472fa123369d893b25f5bc4ea5e26836d871317b00fbb74f870dc33a219961b18bbb305337ee54bd0950be50dc
ripemd-160 5838d091802892eff76ae8bd79fd3018073518a6

20128020 as geometric shapes

Circle

Radius = n
Diameter 40256040
Circumference 126468079.52662
Area 1.2727760170367E+15

Sphere

Radius = n
Volume 3.4157948168579E+22
Surface area 5.0911040681467E+15
Circumference 126468079.52662

Square

Length = n
Perimeter 80512080
Area 405137189120400
Diagonal 28465318.867717

Cube

Length = n
Surface area 2430823134722400
Volume 8.1546094453592E+21
Space diagonal 34862753.295763

Equilateral Triangle

Length = n
Perimeter 60384060
Area 1.7542954889804E+14
Altitude 17431376.647881

Triangular Pyramid

Length = n
Surface area 1.7542954889804E+14
Volume 9.6102993945689E+20
Height 9488439.6225723