20421846 (number)

20421846 is an even 8-digits composite number following 20421845 and preceding 20421847. In scientific notation, it is written as 2.0421846 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6395760 positive integers (up to 20421846) that are relatively prime to 20421846.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty-one thousand eight hundred forty-six

Notation

Scientific notation 2.0421846 × 10^7
Engineering notation 2.0421846 × 10^6

Prime Factorization of 20421846

Prime Factorization 2 × 3 × 3 × 5377 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6807282
Product of the distinct prime numbers

The prime factorization of 20421846 is 2 × 3 × 3 × 5377 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 22, 29, 29, 529, 2924, 20, 32595, 87637, 753007, 836939, 2721961, 4584836, 88140434, 19502864, 24627615, 248223918, 1638321383, 5277587009

Basic calculations (n = 20421846)

Multiplication

n×y
n×2 40843692
n×3 61265538
n×4 81687384
n×5 102109230

Division

n÷y
n÷2 10210923
n÷3 6807282
n÷3 5105461.5
n÷5 4084369.2

Exponentiation

ny
n2 417051794047716
n3 8.5169675120662E+21
n4 1.7393219891842E+29
n5 3.5520165807533E+36

Nth Root

y√n
2√n 4519.0536619961
3√n 273.33694257908
4√n 67.223906923029
5√n 28.974703425314

Divisors of 20421846

1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5377, 10754, 16131, 32262, 48393, 96786, 1134547, 2269094, 3403641, 6807282, 10210923, 20421846

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20421845
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20421846 can be divided by 24 positive divisors. The sum of these divisors (counting 20421846) is 1, the average is 0.041666666666667.

Base conversion 20421846

Base System Value
2 Binary 1001101111001110011010110
3 Ternary 1102102112111200
4 Quaternary 1031321303112
5 Quinary 20211444341
6 Senary 2005413330
8 Octal 115716326
10 Decimal 20421846
12 Duodecimal 6a0a246
16 Hexadecimal 1379cd6
20 Vigesimal 67cec6
36 Base36 c5pli

Cryptographic Hash Functions

md5 44cfe000fe159a78f90fc15adb260c47
sha1 0af5bf4e3d95aac48bd617a6c776b687127e2323
sha256 cf56efdd634b7da84159d280d2e9c36e30975d5932a3f793ba39161eced3aab4
sha512 b28b4b4eb2fc35635409aa04094afc14471c2264d3e1cc0bc3c16242690e5134bc4693fece82c128518c1abb90ec6cfca15be438c77f5792d7de4a349a5e1bcc
ripemd-160 32696cf8fac53019b417c0b4612b3c7933b0a6d7

20421846 as geometric shapes

Circle

Radius = n
Diameter 40843692
Circumference 128314242.73268
Area 1.3102068523467E+15

Sphere

Radius = n
Volume 3.5675790089027E+22
Surface area 5.240827409387E+15
Circumference 128314242.73268

Square

Length = n
Perimeter 81687384
Area 417051794047716
Diagonal 28880851.581895

Cube

Length = n
Surface area 2502310764286296
Volume 8.5169675120662E+21
Space diagonal 35371674.856347

Equilateral Triangle

Length = n
Perimeter 61265538
Area 1.805887241696E+14
Altitude 17685837.428174

Triangular Pyramid

Length = n
Surface area 1.805887241696E+14
Volume 1.0037342471546E+21
Height 9626950.5272982