20408872 (number)

20408872 is an even 8-digits composite number following 20408871 and preceding 20408873. In scientific notation, it is written as 2.0408872 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9276720 positive integers (up to 20408872) that are relatively prime to 20408872.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred seventy-two

Notation

Scientific notation 2.0408872 × 10^7
Engineering notation 2.0408872 × 10^6

Prime Factorization of 20408872

Prime Factorization 2 × 2 × 2 × 11 × 231919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5102218
Product of the distinct prime numbers

The prime factorization of 20408872 is 2 × 2 × 2 × 11 × 231919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 67, 95, 211, 143, 6065, 2838, 60415, 45558, 65359, 650276, 1771434, 9523890, 30053923, 75837260, 452988724, 136017196, 872254666, 7248268479

Basic calculations (n = 20408872)

Multiplication

n×y
n×2 40817744
n×3 61226616
n×4 81635488
n×5 102044360

Division

n÷y
n÷2 10204436
n÷3 6802957.3333333
n÷3 5102218
n÷5 4081774.4

Exponentiation

ny
n2 416522056312384
n3 8.5007453324562E+21
n4 1.734906233947E+29
n5 3.5407479260626E+36

Nth Root

y√n
2√n 4517.6179564014
3√n 273.2790466582
4√n 67.213227540428
5√n 28.97102096324

Divisors of 20408872

1, 2, 4, 8, 11, 22, 44, 88, 231919, 463838, 927676, 1855352, 2551109, 5102218, 10204436, 20408872

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 -20408871
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 20408872 can be divided by 16 positive divisors. The sum of these divisors (counting 20408872) is 1, the average is 0.0625.

Base conversion 20408872

Base System Value
2 Binary 1001101110110101000101000
3 Ternary 1102101212201011
4 Quaternary 1031312220220
5 Quinary 20211040442
6 Senary 2005233304
8 Octal 115665050
10 Decimal 20408872
12 Duodecimal 6a02834
16 Hexadecimal 1376a28
20 Vigesimal 67b23c
36 Base36 c5fl4

Cryptographic Hash Functions

md5 caf9ec857d91a545cbc3d554a8bc08e1
sha1 ab34806bdbd91c5cc4b71379354de468ac9a4223
sha256 315d5a2a32accee949a0dca5151c79f9759d0129725553598d3e93e3ef0db377
sha512 a156c1cc68fa9d3b79ba66b75b08c13b2a6f1e2f420e85682c876bba3c528837b9c2cae5265bdfb493e92ea898d37a802876312dc2d59e0e087c018320d54a1f
ripemd-160 289b671822c1b1e9a7c4e5706ddefea456f44c77

20408872 as geometric shapes

Circle

Radius = n
Diameter 40817744
Circumference 128232724.68651
Area 1.3085426321691E+15

Sphere

Radius = n
Volume 3.5607838781976E+22
Surface area 5.2341705286764E+15
Circumference 128232724.68651

Square

Length = n
Perimeter 81635488
Area 416522056312384
Diagonal 28862503.575137

Cube

Length = n
Surface area 2499132337874304
Volume 8.5007453324562E+21
Space diagonal 35349203.22917

Equilateral Triangle

Length = n
Perimeter 61226616
Area 1.8035934100153E+14
Altitude 17674601.614585

Triangular Pyramid

Length = n
Surface area 1.8035934100153E+14
Volume 1.0018224449533E+21
Height 9620834.5250455