20015730 (number)

20015730 is an even 8-digits composite number following 20015729 and preceding 20015731. In scientific notation, it is written as 2.0015730 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 4574880 positive integers (up to 20015730) that are relatively prime to 20015730.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand seven hundred thirty

Notation

Scientific notation 2.0015730 × 10^7
Engineering notation 2.0015730 × 10^6

Prime Factorization of 20015730

Prime Factorization 2 × 7 × 5 × 9 × 31771

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20015730
Product of the distinct prime numbers

The prime factorization of 20015730 is 2 × 7 × 5 × 9 × 31771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 63, 28, 619, 73, 3257, 2425, 46702, 13704, 460028, 186113, 4247524, 3743709, 17294922, 80060811, 888214241, 676872310, 1334379735, 6852216628

Basic calculations (n = 20015730)

Multiplication

n×y
n×2 40031460
n×3 60047190
n×4 80062920
n×5 100078650

Division

n÷y
n÷2 10007865
n÷3 6671910
n÷3 5003932.5
n÷5 4003146

Exponentiation

ny
n2 400629447432900
n3 8.0188908498661E+21
n4 1.6050395415039E+29
n5 3.2126038102066E+36

Nth Root

y√n
2√n 4473.8942768018
3√n 271.51290599292
4√n 66.887175727503
5√n 28.858535424836

Divisors of 20015730

1, 2, 5, 7, 9, 10, 14, 18, 35, 45, 63, 70, 90, 126, 315, 630, 31771, 63542, 158855, 222397, 285939, 317710, 444794, 571878, 1111985, 1429695, 2001573, 2223970, 2859390, 4003146, 10007865, 20015730

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 -20015729
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 20015730 can be divided by 32 positive divisors. The sum of these divisors (counting 20015730) is 1, the average is 0.03125.

Base conversion 20015730

Base System Value
2 Binary 1001100010110101001110010
3 Ternary 1101122220102100
4 Quaternary 1030112221302
5 Quinary 20111000410
6 Senary 1553001230
8 Octal 114265162
10 Decimal 20015730
12 Duodecimal 6853216
16 Hexadecimal 1316a72
20 Vigesimal 651j6a
36 Base36 bx08i

Cryptographic Hash Functions

md5 8caa0d5e2ba36ddbf12cf49dc1708079
sha1 9babcf08ae4e0607597ead84e705e63114324994
sha256 a93814d5439f5a8fe19e4039afb7c0bfeac8a9a0d734109c2ec80682716f5137
sha512 8654e559f93e25785b86092f639b9a5d371bfd1f140f1b20bae7ff62f15e01093e3ca7e2fde56b33eb7f800233e3f7851753ff33809f682af581645739053ff4
ripemd-160 90a57c7c7dfe2d765235861d0a34cdc2da52ab39

20015730 as geometric shapes

Circle

Radius = n
Diameter 40031460
Circumference 125762540.64847
Area 1.2586145288669E+15

Sphere

Radius = n
Volume 3.358945144517E+22
Surface area 5.0344581154677E+15
Circumference 125762540.64847

Square

Length = n
Perimeter 80062920
Area 400629447432900
Diagonal 28306516.826798

Cube

Length = n
Surface area 2403776684597400
Volume 8.0188908498661E+21
Space diagonal 34668261.310581

Equilateral Triangle

Length = n
Perimeter 60047190
Area 1.7347763949051E+14
Altitude 17334130.65529

Triangular Pyramid

Length = n
Surface area 1.7347763949051E+14
Volume 9.4503534958918E+20
Height 9435505.6089327