20408506 (number)

20408506 is an even 8-digits composite number following 20408505 and preceding 20408507. In scientific notation, it is written as 2.0408506 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10034928 positive integers (up to 20408506) that are relatively prime to 20408506.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand five hundred six

Notation

Scientific notation 2.0408506 × 10^7
Engineering notation 2.0408506 × 10^6

Prime Factorization of 20408506

Prime Factorization 2 × 19511 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20408506
Product of the distinct prime numbers

The prime factorization of 20408506 is 2 × 19511 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408506)

Multiplication

n×y
n×2 40817012
n×3 61225518
n×4 81634024
n×5 102042530

Division

n÷y
n÷2 10204253
n÷3 6802835.3333333
n÷3 5102126.5
n÷5 4081701.2

Exponentiation

ny
n2 416507117152036
n3 8.50028799944E+21
n4 1.734781786383E+29
n5 3.5404304496088E+36

Nth Root

y√n
2√n 4517.5774481463
3√n 273.27741304303
4√n 67.212926198361
5√n 28.970917052845

Divisors of 20408506

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408506 can be divided by 8 positive divisors. The sum of these divisors (counting 20408506) is 1, the average is 0.125.

Base conversion 20408506

Base System Value
2 Binary 1001101110110100010111010
3 Ternary 1102101212012121
4 Quaternary 1031312202322
5 Quinary 20211033011
6 Senary 2005231454
8 Octal 115664272
10 Decimal 20408506
12 Duodecimal 6a0258a
16 Hexadecimal 13768ba
20 Vigesimal 67b156
36 Base36 c5fay

Cryptographic Hash Functions

md5 d30482f7ffdffd44bea255b1ae7a52ed
sha1 643f6d9d2e317ea715d6198697c24b56b6673df1
sha256 9537754884d97fda752dd7fb15a4279a730663174554e9d8ef036483f2903cd7
sha512 1e281d516c8a00b6072ee2884da34498267b337af6534a7cef5b40bc2ed2768927052eb03e3354c3218ace0c347eeede7ec291541dc83c359b29868f3958057e
ripemd-160 8efb0232df45756779c62e2b12f44fa9553fdd6e

20408506 as geometric shapes

Circle

Radius = n
Diameter 40817012
Circumference 128230425.04069
Area 1.3084956994127E+15

Sphere

Radius = n
Volume 3.5605923109918E+22
Surface area 5.2339827976508E+15
Circumference 128230425.04069

Square

Length = n
Perimeter 81634024
Area 416507117152036
Diagonal 28861985.972973

Cube

Length = n
Surface area 2499042702912216
Volume 8.50028799944E+21
Space diagonal 35348569.298574

Equilateral Triangle

Length = n
Perimeter 61225518
Area 1.8035287215534E+14
Altitude 17674284.649287

Triangular Pyramid

Length = n
Surface area 1.8035287215534E+14
Volume 1.0017685477404E+21
Height 9620661.9909909