20409825 (number)

20409825 is an odd 8-digits composite number following 20409824 and preceding 20409826. In scientific notation, it is written as 2.0409825 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10885200 positive integers (up to 20409825) that are relatively prime to 20409825.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred twenty-five

Notation

Scientific notation 2.0409825 × 10^7
Engineering notation 2.0409825 × 10^6

Prime Factorization of 20409825

Prime Factorization 25 × 3 × 272131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409825
Product of the distinct prime numbers

The prime factorization of 20409825 is 25 × 3 × 272131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409825)

Multiplication

n×y
n×2 40819650
n×3 61229475
n×4 81639300
n×5 102049125

Division

n÷y
n÷2 10204912.5
n÷3 6803275
n÷3 5102456.25
n÷5 4081965

Exponentiation

ny
n2 416560956530625
n3 8.5019362246227E+21
n4 1.7352303050571E+29
n5 3.5415746860912E+36

Nth Root

y√n
2√n 4517.72343111
3√n 273.28330021482
4√n 67.214012163462
5√n 28.971291520743

Divisors of 20409825

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 -20409824
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 20409825 can be divided by 8 positive divisors. The sum of these divisors (counting 20409825) is 1, the average is 0.125.

Base conversion 20409825

Base System Value
2 Binary 1001101110110110111100001
3 Ternary 1102101221000110
4 Quaternary 1031312313201
5 Quinary 20211103300
6 Senary 2005241533
8 Octal 115666741
10 Decimal 20409825
12 Duodecimal 6a032a9
16 Hexadecimal 1376de1
20 Vigesimal 67b4b5
36 Base36 c5gbl

Cryptographic Hash Functions

md5 e981ed77764980405b468a3985e0c91a
sha1 720979dbe2a0fbdfbe94cfa9fb2f2d72a6374200
sha256 4fbba016f5a77de7a2e60a19032dc4d643f69505e2fdaa378c9a9b3078e3ba3d
sha512 af23cf638a6e946a783a3351a26c3728c1338bf756c1bfbab1c007f3bfcba9e7fbd2a20af1f881131a1fb01fd8b56c4e2c54ca978f4e5b8462bbc96955e4ea44
ripemd-160 43e0a09845a9f006824849cdf4baa03179ec337d

20409825 as geometric shapes

Circle

Radius = n
Diameter 40819650
Circumference 128238712.56211
Area 1.3086648408089E+15

Sphere

Radius = n
Volume 3.5612827179418E+22
Surface area 5.2346593632358E+15
Circumference 128238712.56211

Square

Length = n
Perimeter 81639300
Area 416560956530625
Diagonal 28863851.320661

Cube

Length = n
Surface area 2499365739183750
Volume 8.5019362246227E+21
Space diagonal 35350853.873589

Equilateral Triangle

Length = n
Perimeter 61229475
Area 1.8037618529013E+14
Altitude 17675426.936795

Triangular Pyramid

Length = n
Surface area 1.8037618529013E+14
Volume 1.001962792941E+21
Height 9621283.7735538