20488545 (number)

20488545 is an odd 8-digits composite number following 20488544 and preceding 20488546. In scientific notation, it is written as 2.0488545 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 8398080 positive integers (up to 20488545) that are relatively prime to 20488545.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand five hundred forty-five

Notation

Scientific notation 2.0488545 × 10^7
Engineering notation 2.0488545 × 10^6

Prime Factorization of 20488545

Prime Factorization 11 × 7 × 1095 × 3 × 27 × 3

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6829515
Product of the distinct prime numbers

The prime factorization of 20488545 is 11 × 7 × 1095 × 3 × 27 × 3. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20488545)

Multiplication

n×y
n×2 40977090
n×3 61465635
n×4 81954180
n×5 102442725

Division

n÷y
n÷2 10244272.5
n÷3 6829515
n÷3 5122136.25
n÷5 4097709

Exponentiation

ny
n2 419780476217025
n3 8.6006911770939E+21
n4 1.7621564821299E+29
n5 3.6104022381161E+36

Nth Root

y√n
2√n 4526.4273991748
3√n 273.63419759523
4√n 67.278729173304
5√n 28.993605378696

Divisors of 20488545

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488545 can be divided by 48 positive divisors. The sum of these divisors (counting 20488545) is 1, the average is 0.020833333333333.

Base conversion 20488545

Base System Value
2 Binary 1001110001010000101100001
3 Ternary 1102112221000000
4 Quaternary 1032022011201
5 Quinary 20221113140
6 Senary 2011050213
8 Octal 116120541
10 Decimal 20488545
12 Duodecimal 6a40969
16 Hexadecimal 138a161
20 Vigesimal 681175
36 Base36 c7529

Cryptographic Hash Functions

md5 653c724a8fadd28ce5cf62b303f5776c
sha1 b2913805a505848d468f7c35cf48642e70cce0c8
sha256 e354e40efb03dd27ca778bbc39db4b8f719b12fab6e176769b279c72eb3d9614
sha512 a46bca2ed6c06013aea6bff3a77aee0762d21456613690775fff17ab16702ee336fa2b999fd679ec29093c6fbdfbf5e4f8ca7729c5b80b47651f1f027506dd3b
ripemd-160 56ec4c8c05a205359d9f50b627a9f63e61d44203

20488545 as geometric shapes

Circle

Radius = n
Diameter 40977090
Circumference 128733324.90949
Area 1.3187792602038E+15

Sphere

Radius = n
Volume 3.6026490957004E+22
Surface area 5.2751170408153E+15
Circumference 128733324.90949

Square

Length = n
Perimeter 81954180
Area 419780476217025
Diagonal 28975178.212291

Cube

Length = n
Surface area 2518682857302150
Volume 8.6006911770939E+21
Space diagonal 35487200.913161

Equilateral Triangle

Length = n
Perimeter 61465635
Area 1.8177027820834E+14
Altitude 17743600.456581

Triangular Pyramid

Length = n
Surface area 1.8177027820834E+14
Volume 1.0136011757024E+21
Height 9658392.7374305