20128090 (number)

20128090 is an even 8-digits composite number following 20128089 and preceding 20128091. In scientific notation, it is written as 2.0128090 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8014864 positive integers (up to 20128090) that are relatively prime to 20128090.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand ninety

Notation

Scientific notation 2.0128090 × 10^7
Engineering notation 2.0128090 × 10^6

Prime Factorization of 20128090

Prime Factorization 2 × 5 × 227 × 8867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20128090
Product of the distinct prime numbers

The prime factorization of 20128090 is 2 × 5 × 227 × 8867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 38, 13, 823, 493, 5932, 9811, 89760, 53869, 472303, 747526, 1022149, 1287443, 77909100, 94169767, 41997997, 538170930, 9031361868, 4508881470

Basic calculations (n = 20128090)

Multiplication

n×y
n×2 40256180
n×3 60384270
n×4 80512360
n×5 100640450

Division

n÷y
n÷2 10064045
n÷3 6709363.3333333
n÷3 5032022.5
n÷5 4025618

Exponentiation

ny
n2 405140007048100
n3 8.1546945244648E+21
n4 1.6413842531093E+29
n5 3.3037929971168E+36

Nth Root

y√n
2√n 4486.4339959482
3√n 272.02001186385
4√n 66.980847978719
5√n 28.890862884757

Divisors of 20128090

1, 2, 5, 10, 227, 454, 1135, 2270, 8867, 17734, 44335, 88670, 2012809, 4025618, 10064045, 20128090

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 -20128089
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 20128090 can be divided by 16 positive divisors. The sum of these divisors (counting 20128090) is 1, the average is 0.0625.

Base conversion 20128090

Base System Value
2 Binary 1001100110010000101011010
3 Ternary 1101212121112211
4 Quaternary 1030302011122
5 Quinary 20123044330
6 Senary 1555225334
8 Octal 114620532
10 Decimal 20128090
12 Duodecimal 68a824a
16 Hexadecimal 133215a
20 Vigesimal 65g04a
36 Base36 bzexm

Cryptographic Hash Functions

md5 29a7ca55b20b3bc22e0f4c2a0a46086b
sha1 53012ee7ca6eebe76820b015ea06eec88a08cced
sha256 4818f047f42644cc9b7d46ddfe7e8efafc981a59b53f4e272fb0587c5fddc670
sha512 294e9c2c572bdd685602c2f8bb3092c6d7bc4c712520b79b0e56b5b2ef0b93162c00600534bf25f6efd2ae60fa134950c349e41156a035463ebfec77933db3fc
ripemd-160 0ef7b647e1db4dbe50ad3cda6e52379f6990f75b

20128090 as geometric shapes

Circle

Radius = n
Diameter 40256180
Circumference 126468519.34959
Area 1.2727848698176E+15

Sphere

Radius = n
Volume 3.4158304547103E+22
Surface area 5.0911394792705E+15
Circumference 126468519.34959

Square

Length = n
Perimeter 80512360
Area 405140007048100
Diagonal 28465417.862666

Cube

Length = n
Surface area 2430840042288600
Volume 8.1546945244648E+21
Space diagonal 34862874.539319

Equilateral Triangle

Length = n
Perimeter 60384270
Area 1.7543076909653E+14
Altitude 17431437.26966

Triangular Pyramid

Length = n
Surface area 1.7543076909653E+14
Volume 9.6103996612564E+20
Height 9488472.6208888