20129810 (number)

20129810 is an even 8-digits composite number following 20129809 and preceding 20129811. In scientific notation, it is written as 2.0129810 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 7998000 positive integers (up to 20129810) that are relatively prime to 20129810.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred ten

Notation

Scientific notation 2.0129810 × 10^7
Engineering notation 2.0129810 × 10^6

Prime Factorization of 20129810

Prime Factorization 2 × 5 × 151 × 13331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129810
Product of the distinct prime numbers

The prime factorization of 20129810 is 2 × 5 × 151 × 13331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 12, 85, 725, 396, 5612, 1459, 48985, 80009, 395520, 534882, 4042752, 5885924, 5984282, 18517640, 582849603, 426372806, 838326902, 6404093566

Basic calculations (n = 20129810)

Multiplication

n×y
n×2 40259620
n×3 60389430
n×4 80519240
n×5 100649050

Division

n÷y
n÷2 10064905
n÷3 6709936.6666667
n÷3 5032452.5
n÷5 4025962

Exponentiation

ny
n2 405209250636100
n3 8.1567852255471E+21
n4 1.6419453680107E+29
n5 3.3052048288435E+36

Nth Root

y√n
2√n 4486.625680843
3√n 272.02775992628
4√n 66.982278856747
5√n 28.891356628433

Divisors of 20129810

1, 2, 5, 10, 151, 302, 755, 1510, 13331, 26662, 66655, 133310, 2012981, 4025962, 10064905, 20129810

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 -20129809
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 20129810 can be divided by 16 positive divisors. The sum of these divisors (counting 20129810) is 1, the average is 0.0625.

Base conversion 20129810

Base System Value
2 Binary 1001100110010100000010010
3 Ternary 1101212200220112
4 Quaternary 1030302200102
5 Quinary 20123123220
6 Senary 1555241322
8 Octal 114624022
10 Decimal 20129810
12 Duodecimal 68a9242
16 Hexadecimal 1332812
20 Vigesimal 65g4aa
36 Base36 bzg9e

Cryptographic Hash Functions

md5 b85fa3d4b716bc4d57fca55e79e7cd06
sha1 ec8cabcc8007c6aab7ce475c9e707b1198c8d470
sha256 058081f08f14177dc12b7b96edbaddeb56e467be449a7505218a0f7f444e0ffe
sha512 98251f1c97378af18dc68e2c6b1caf3403d651afba531969e273c3dc3a2f3dfa55973e183b0ab1aa5609ac18e62198eda468467faaebf5f55557ce22a046b27b
ripemd-160 7f44fd59e7cdd61be7e604ee39a3018735b1eb7a

20129810 as geometric shapes

Circle

Radius = n
Diameter 40259620
Circumference 126479326.42832
Area 1.273002404965E+15

Sphere

Radius = n
Volume 3.4167062055318E+22
Surface area 5.09200961986E+15
Circumference 126479326.42832

Square

Length = n
Perimeter 80519240
Area 405209250636100
Diagonal 28467850.309994

Cube

Length = n
Surface area 2431255503816600
Volume 8.1567852255471E+21
Space diagonal 34865853.666708

Equilateral Triangle

Length = n
Perimeter 60389430
Area 1.7546075244966E+14
Altitude 17432926.833354

Triangular Pyramid

Length = n
Surface area 1.7546075244966E+14
Volume 9.612863576111E+20
Height 9489283.4366645