20080128 (number)

20080128 is an even 8-digits composite number following 20080127 and preceding 20080129. In scientific notation, it is written as 2.0080128 × 10^7. The sum of its digits is 21. It has a total of 12 prime factors and 80 positive divisors. There are 6291456 positive integers (up to 20080128) that are relatively prime to 20080128.

Interesting facts

Basic properties

Name

Name twenty million eighty thousand one hundred twenty-eight

Notation

Scientific notation 2.0080128 × 10^7
Engineering notation 2.0080128 × 10^6

Prime Factorization of 20080128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 78438
Product of the distinct prime numbers

The prime factorization of 20080128 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 769. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20080128)

Multiplication

n×y
n×2 40160256
n×3 60240384
n×4 80320512
n×5 100400640

Division

n÷y
n÷2 10040064
n÷3 6693376
n÷3 5020032
n÷5 4016025.6

Exponentiation

ny
n2 403211540496384
n3 8.0965393442446E+21
n4 1.6257954638947E+29
n5 3.2646181016824E+36

Nth Root

y√n
2√n 4481.0855827578
3√n 271.80378005021
4√n 66.940911128829
5√n 28.877081287175

Divisors of 20080128

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20080127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20080128 can be divided by 80 positive divisors. The sum of these divisors (counting 20080128) is 1, the average is 0.0125.

Base conversion 20080128

Base System Value
2 Binary 1001100100110011000000000
3 Ternary 1101210011202110
4 Quaternary 1030212120000
5 Quinary 20120031003
6 Senary 1554215320
8 Octal 114463000
10 Decimal 20080128
12 Duodecimal 6884540
16 Hexadecimal 1326600
20 Vigesimal 65a068
36 Base36 bydxc

Cryptographic Hash Functions

md5 b8cc2026910e9b1eda860e9ba3a088e4
sha1 bb68fffe32a67130d1fb10b5e5bf60ef8e974d58
sha256 036b419d100f9004942a16711e1445ec5aa65f16da18e794a9962dec386ad714
sha512 f9793f174e0b5c7d89681639ab9ef58e60b181e3bfcd2944d0aa665ead35f9117c9567477da212609ba08604d3ae026253ec076333610b42a89692d8bd4005fa
ripemd-160 7225041cea2505beffd230cfd0ad0ab914470e8a

20080128 as geometric shapes

Circle

Radius = n
Diameter 40160256
Circumference 126167165.21589
Area 1.2667264134661E+15

Sphere

Radius = n
Volume 3.3914704697839E+22
Surface area 5.0669056538643E+15
Circumference 126167165.21589

Square

Length = n
Perimeter 80320512
Area 403211540496384
Diagonal 28397589.351788

Cube

Length = n
Surface area 2419269242978304
Volume 8.0965393442446E+21
Space diagonal 34779801.918486

Equilateral Triangle

Length = n
Perimeter 60240384
Area 1.7459571858446E+14
Altitude 17389900.959243

Triangular Pyramid

Length = n
Surface area 1.7459571858446E+14
Volume 9.5418631240984E+20
Height 9465863.1172626