20408730 (number)

20408730 is an even 8-digits composite number following 20408729 and preceding 20408731. In scientific notation, it is written as 2.0408730 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5442320 positive integers (up to 20408730) that are relatively prime to 20408730.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand seven hundred thirty

Notation

Scientific notation 2.0408730 × 10^7
Engineering notation 2.0408730 × 10^6

Prime Factorization of 20408730

Prime Factorization 2 × 5 × 3 × 680291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20408730
Product of the distinct prime numbers

The prime factorization of 20408730 is 2 × 5 × 3 × 680291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 23, 87, 413, 853, 6100, 4342, 53269, 40083, 944698, 823570, 1914432, 1193016, 18161055, 55536643, 243792665, 63198724, 1579653300, 4535069029

Basic calculations (n = 20408730)

Multiplication

n×y
n×2 40817460
n×3 61226190
n×4 81634920
n×5 102043650

Division

n÷y
n÷2 10204365
n÷3 6802910
n÷3 5102182.5
n÷5 4081746

Exponentiation

ny
n2 416516260212900
n3 8.5005678952948E+21
n4 1.7348579502174E+29
n5 3.540624749434E+36

Nth Root

y√n
2√n 4517.6022401269
3√n 273.27841285354
4√n 67.213110626774
5√n 28.970980648455

Divisors of 20408730

1, 2, 3, 5, 6, 10, 15, 30, 680291, 1360582, 2040873, 3401455, 4081746, 6802910, 10204365, 20408730

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 -20408729
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 20408730 can be divided by 16 positive divisors. The sum of these divisors (counting 20408730) is 1, the average is 0.0625.

Base conversion 20408730

Base System Value
2 Binary 1001101110110100110011010
3 Ternary 1102101212111220
4 Quaternary 1031312212122
5 Quinary 20211034410
6 Senary 2005232510
8 Octal 115664632
10 Decimal 20408730
12 Duodecimal 6a02736
16 Hexadecimal 137699a
20 Vigesimal 67b1ga
36 Base36 c5fh6

Cryptographic Hash Functions

md5 0d5371a4505f878f3b2423d4a67537e4
sha1 e706c7f134142ef0c94979e045871d3b9eeca35e
sha256 e811f4df256621839b91d2599c6972c75b8818f7855fd0d183465b56f03e8885
sha512 8702dbd6e7bc8710cec012ab19d015fcea325c3af61ac32bf81ad86f17b7dac0507cb10150ca92474eaa10e5a3fcd48ab0d04ea31b05cf307f9c86b2b5a8d863
ripemd-160 cd60faa034f5505f3f853ef6db3d9a317853ed3d

20408730 as geometric shapes

Circle

Radius = n
Diameter 40817460
Circumference 128231832.4742
Area 1.3085244231855E+15

Sphere

Radius = n
Volume 3.5607095534933E+22
Surface area 5.2340976927422E+15
Circumference 128231832.4742

Square

Length = n
Perimeter 81634920
Area 416516260212900
Diagonal 28862302.756811

Cube

Length = n
Surface area 2499097561277400
Volume 8.5005678952948E+21
Space diagonal 35348957.277955

Equilateral Triangle

Length = n
Perimeter 61226190
Area 1.8035683121683E+14
Altitude 17674478.638978

Triangular Pyramid

Length = n
Surface area 1.8035683121683E+14
Volume 1.0018015337833E+21
Height 9620767.5856036