20081430 (number)

20081430 is an even 8-digits composite number following 20081429 and preceding 20081431. In scientific notation, it is written as 2.0081430 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5229504 positive integers (up to 20081430) that are relatively prime to 20081430.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred thirty

Notation

Scientific notation 2.0081430 × 10^7
Engineering notation 2.0081430 × 10^6

Prime Factorization of 20081430

Prime Factorization 2 × 9 × 5 × 43 × 5189

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20081430
Product of the distinct prime numbers

The prime factorization of 20081430 is 2 × 9 × 5 × 43 × 5189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 70, 71, 79, 680, 6068, 7767, 16529, 86315, 599384, 773255, 2919777, 2068642, 19306498, 54739136, 289418427, 632769620, 7014095258, 1031368115

Basic calculations (n = 20081430)

Multiplication

n×y
n×2 40162860
n×3 60244290
n×4 80325720
n×5 100407150

Division

n÷y
n÷2 10040715
n÷3 6693810
n÷3 5020357.5
n÷5 4016286

Exponentiation

ny
n2 403263830844900
n3 8.0981143906437E+21
n4 1.626217172677E+29
n5 3.2656766317912E+36

Nth Root

y√n
2√n 4481.2308576997
3√n 271.80965452925
4√n 66.941996218366
5√n 28.877455756747

Divisors of 20081430

1, 2, 5, 9, 10, 18, 43, 45, 86, 90, 215, 387, 430, 774, 1935, 3870, 5189, 10378, 25945, 46701, 51890, 93402, 223127, 233505, 446254, 467010, 1115635, 2008143, 2231270, 4016286, 10040715, 20081430

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081430 can be divided by 32 positive divisors. The sum of these divisors (counting 20081430) is 1, the average is 0.03125.

Base conversion 20081430

Base System Value
2 Binary 1001100100110101100010110
3 Ternary 1101210020112200
4 Quaternary 1030212230112
5 Quinary 20120101210
6 Senary 1554225330
8 Octal 114465426
10 Decimal 20081430
12 Duodecimal 6885246
16 Hexadecimal 1326b16
20 Vigesimal 65a3ba
36 Base36 byexi

Cryptographic Hash Functions

md5 7eee77bd5eefce5de4c7659749eb9458
sha1 508cd14c4ef4c242b5e162e9d960bf8f0a4d361e
sha256 e146c9fd60c66bb7f137955a7270a06405fc987fde309af988dca25ac1180d98
sha512 736802c49f3d4347f76130d65a610b04e5ac2a67c74ff72fcb1e9f6eca46a4cb58f48ef36e2f09e89daaf08491a6cdca15a452e255278066769e98a79541c233
ripemd-160 b83534ab1d2906391d47c4b964c0838dc849dd57

20081430 as geometric shapes

Circle

Radius = n
Diameter 40162860
Circumference 126175345.92316
Area 1.2668906884408E+15

Sphere

Radius = n
Volume 3.3921302236768E+22
Surface area 5.0675627537633E+15
Circumference 126175345.92316

Square

Length = n
Perimeter 80325720
Area 403263830844900
Diagonal 28399430.657846

Cube

Length = n
Surface area 2419582985069400
Volume 8.0981143906437E+21
Space diagonal 34782057.048638

Equilateral Triangle

Length = n
Perimeter 60244290
Area 1.7461836096956E+14
Altitude 17391028.524319

Triangular Pyramid

Length = n
Surface area 1.7461836096956E+14
Volume 9.5437193340809E+20
Height 9466476.8859486