20406446 (number)

20406446 is an even 8-digits composite number following 20406445 and preceding 20406447. In scientific notation, it is written as 2.0406446 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10203222 positive integers (up to 20406446) that are relatively prime to 20406446.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0406446 × 10^7
Engineering notation 2.0406446 × 10^6

Prime Factorization of 20406446

Prime Factorization 2 × 10203223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20406446
Product of the distinct prime numbers

The prime factorization of 20406446 is 2 × 10203223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406446)

Multiplication

n×y
n×2 40812892
n×3 61219338
n×4 81625784
n×5 102032230

Division

n÷y
n÷2 10203223
n÷3 6802148.6666667
n÷3 5101611.5
n÷5 4081289.2

Exponentiation

ny
n2 416423038350916
n3 8.4977142452639E+21
n4 1.7340814686941E+29
n5 3.5386439850507E+36

Nth Root

y√n
2√n 4517.3494440878
3√n 273.26821801404
4√n 67.211230044448
5√n 28.970332174178

Divisors of 20406446

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406446 can be divided by 4 positive divisors. The sum of these divisors (counting 20406446) is 1, the average is 0.25.

Base conversion 20406446

Base System Value
2 Binary 1001101110110000010101110
3 Ternary 1102101202101022
4 Quaternary 1031312002232
5 Quinary 20211001241
6 Senary 2005214142
8 Octal 115660256
10 Decimal 20406446
12 Duodecimal 6a01352
16 Hexadecimal 13760ae
20 Vigesimal 67ag26
36 Base36 c5dpq

Cryptographic Hash Functions

md5 73301f903c0c2bac7d47e0b1e50555f0
sha1 9edcbb264f0c1aebddc17eddcad62b32b5520243
sha256 78682b2d6605903c9c5d030bf8a2567c1d5078d7f566f2050a36722e90c93589
sha512 99ad82c3e163b988e5dfbcacec8ac7650ca954665b4b68d01056b272bf9eb005947cf94966dfded34d94f22466f0a2d78680e29298ee502035b1a4ad7dba0777
ripemd-160 6401835c6dd3c89fdc01df7592d52669506c559b

20406446 as geometric shapes

Circle

Radius = n
Diameter 40812892
Circumference 128217481.67895
Area 1.3082315580688E+15

Sphere

Radius = n
Volume 3.5595142193635E+22
Surface area 5.2329262322751E+15
Circumference 128217481.67895

Square

Length = n
Perimeter 81625784
Area 416423038350916
Diagonal 28859072.693034

Cube

Length = n
Surface area 2498538230105496
Volume 8.4977142452639E+21
Space diagonal 35345001.273911

Equilateral Triangle

Length = n
Perimeter 61219338
Area 1.803164649665E+14
Altitude 17672500.636955

Triangular Pyramid

Length = n
Surface area 1.803164649665E+14
Volume 1.0014652279019E+21
Height 9619690.8976781