20561340 (number)

20561340 is an even 8-digits composite number following 20561339 and preceding 20561341. In scientific notation, it is written as 2.0561340 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5457984 positive integers (up to 20561340) that are relatively prime to 20561340.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-one thousand three hundred forty

Notation

Scientific notation 2.0561340 × 10^7
Engineering notation 2.0561340 × 10^6

Prime Factorization of 20561340

Prime Factorization 2 × 2 × 3 × 5 × 263 × 1303

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10280670
Product of the distinct prime numbers

The prime factorization of 20561340 is 2 × 2 × 3 × 5 × 263 × 1303. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20561340)

Multiplication

n×y
n×2 41122680
n×3 61684020
n×4 82245360
n×5 102806700

Division

n÷y
n÷2 10280670
n÷3 6853780
n÷3 5140335
n÷5 4112268

Exponentiation

ny
n2 422768702595600
n3 8.692691035427E+21
n4 1.7873337589437E+29
n5 3.6749977111119E+36

Nth Root

y√n
2√n 4534.4613792599
3√n 273.95788508587
4√n 67.338409390629
5√n 29.01417879028

Divisors of 20561340

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 -20561339
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 20561340 can be divided by 48 positive divisors. The sum of these divisors (counting 20561340) is 1, the average is 0.020833333333333.

Base conversion 20561340

Base System Value
2 Binary 1001110011011110110111100
3 Ternary 1102200121212010
4 Quaternary 1032123312330
5 Quinary 20230430330
6 Senary 2012411220
8 Octal 116336674
10 Decimal 20561340
12 Duodecimal 6a76b10
16 Hexadecimal 139bdbc
20 Vigesimal 68a370
36 Base36 c8p8c

Cryptographic Hash Functions

md5 ac7b01472d7b3e190796d32c88d54b64
sha1 1584dfe77a493bf1b7823f91d6ffa77b5c096d00
sha256 4aaeadb42d790b27e9a2938262ce01c3b690e580d1c4f1ffce54ef61699df7f4
sha512 1c0ed052a51bc8633847e98191222c4f103966555d615e700d07f924cba89b624046e0551f22b17d8692db726a71e10a8b29e5935b87e484b84fe1269a3d734a
ripemd-160 dd2c8e1a6ba20c4a967f70a6d1bf742391b0ab46

20561340 as geometric shapes

Circle

Radius = n
Diameter 41122680
Circumference 129190709.38392
Area 1.328167050242E+15

Sphere

Radius = n
Volume 3.6411859062431E+22
Surface area 5.3126682009681E+15
Circumference 129190709.38392

Square

Length = n
Perimeter 82245360
Area 422768702595600
Diagonal 29078125.888564

Cube

Length = n
Surface area 2536612215573600
Volume 8.692691035427E+21
Space diagonal 35613285.551698

Equilateral Triangle

Length = n
Perimeter 61684020
Area 1.8306421818639E+14
Altitude 17806642.775849

Triangular Pyramid

Length = n
Surface area 1.8306421818639E+14
Volume 1.024443462985E+21
Height 9692708.6295215