20128072 (number)

20128072 is an even 8-digits composite number following 20128071 and preceding 20128073. In scientific notation, it is written as 2.0128072 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10046016 positive integers (up to 20128072) that are relatively prime to 20128072.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand seventy-two

Notation

Scientific notation 2.0128072 × 10^7
Engineering notation 2.0128072 × 10^6

Prime Factorization of 20128072

Prime Factorization 2 × 2 × 2 × 653 × 3853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5032018
Product of the distinct prime numbers

The prime factorization of 20128072 is 2 × 2 × 2 × 653 × 3853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 100, 91, 79, 290, 385, 3638, 66995, 43043, 146471, 505984, 6076401, 3218646, 63732333, 91961045, 857975629, 8012772, 4311076549, 2014175590

Basic calculations (n = 20128072)

Multiplication

n×y
n×2 40256144
n×3 60384216
n×4 80512288
n×5 100640360

Division

n÷y
n÷2 10064036
n÷3 6709357.3333333
n÷3 5032018
n÷5 4025614.4

Exponentiation

ny
n2 405139282437184
n3 8.154672646924E+21
n4 1.6413783817372E+29
n5 3.3037782246849E+36

Nth Root

y√n
2√n 4486.4319899002
3√n 272.01993077714
4√n 66.980833003929
5√n 28.890857717494

Divisors of 20128072

1, 2, 4, 8, 653, 1306, 2612, 3853, 5224, 7706, 15412, 30824, 2516009, 5032018, 10064036, 20128072

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 -20128071
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 20128072 can be divided by 16 positive divisors. The sum of these divisors (counting 20128072) is 1, the average is 0.0625.

Base conversion 20128072

Base System Value
2 Binary 1001100110010000101001000
3 Ternary 1101212121112011
4 Quaternary 1030302011020
5 Quinary 20123044242
6 Senary 1555225304
8 Octal 114620510
10 Decimal 20128072
12 Duodecimal 68a8234
16 Hexadecimal 1332148
20 Vigesimal 65g03c
36 Base36 bzex4

Cryptographic Hash Functions

md5 fce6465f9fd52acdff1fb7637aed8772
sha1 ed3f146e0602e078cdf3a39242941b3ec18df0ac
sha256 38fa37358e490c0c359a450ae6541bc53fe33e177988c6dd53fba146907a3ba2
sha512 a3c9b176194e451840ac573b6d65159b8ff5e8c244961f9c98b3903981b0e056b4f9f42eba4caf1ef17bd216ccad9aa95e08c53a6c499cf6031fd90f2aea734f
ripemd-160 9050cd928203562f62f6b9df8f6ef211bd5e71cf

20128072 as geometric shapes

Circle

Radius = n
Diameter 40256144
Circumference 126468406.25225
Area 1.2727825933853E+15

Sphere

Radius = n
Volume 3.4158212906675E+22
Surface area 5.0911303735412E+15
Circumference 126468406.25225

Square

Length = n
Perimeter 80512288
Area 405139282437184
Diagonal 28465392.406822

Cube

Length = n
Surface area 2430835694623104
Volume 8.154672646924E+21
Space diagonal 34862843.362405

Equilateral Triangle

Length = n
Perimeter 60384216
Area 1.754304553308E+14
Altitude 17431421.681202

Triangular Pyramid

Length = n
Surface area 1.754304553308E+14
Volume 9.6103738783273E+20
Height 9488464.1356074