20456443 (number)

20456443 is an odd 8-digits composite number following 20456442 and preceding 20456444. In scientific notation, it is written as 2.0456443 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17534088 positive integers (up to 20456443) that are relatively prime to 20456443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0456443 × 10^7
Engineering notation 2.0456443 × 10^6

Prime Factorization of 20456443

Prime Factorization 7 × 2922349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20456443
Product of the distinct prime numbers

The prime factorization of 20456443 is 7 × 2922349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456443)

Multiplication

n×y
n×2 40912886
n×3 61369329
n×4 81825772
n×5 102282215

Division

n÷y
n÷2 10228221.5
n÷3 6818814.3333333
n÷3 5114110.75
n÷5 4091288.6

Exponentiation

ny
n2 418466060212249
n3 8.5603271081664E+21
n4 1.7511384354956E+29
n5 3.5822063590825E+36

Nth Root

y√n
2√n 4522.8799453446
3√n 273.491210432
4√n 67.252360147021
5√n 28.984514087927

Divisors of 20456443

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 -20456442
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 20456443 can be divided by 4 positive divisors. The sum of these divisors (counting 20456443) is 1, the average is 0.25.

Base conversion 20456443

Base System Value
2 Binary 1001110000010001111111011
3 Ternary 1102111021222001
4 Quaternary 1032002033323
5 Quinary 20214101233
6 Senary 2010241431
8 Octal 116021773
10 Decimal 20456443
12 Duodecimal 6a26277
16 Hexadecimal 13823fb
20 Vigesimal 67h123
36 Base36 c6gaj

Cryptographic Hash Functions

md5 8a26d003ee72dde31d93971e0d41e2e0
sha1 53c1dff512d56d5caa19ce3fa1054324e9de3e79
sha256 52c8de63336d98ea9fe6fe312d0c8dfc86543af394f502c9e5b72f4859f5bfdf
sha512 1eb081c7c0ba6e540e443f38c4979dff6741136ad2e199fe1c51de0bbaf33a94e0bd74f92685131eca184f8703ffeef794bc053b3a38fa474199ea9af32af482
ripemd-160 a58f85b1cc99e86ace077babd1aa2e57ab807f07

20456443 as geometric shapes

Circle

Radius = n
Diameter 40912886
Circumference 128531622.09476
Area 1.3146499005395E+15

Sphere

Radius = n
Volume 3.5857414340455E+22
Surface area 5.2585996021579E+15
Circumference 128531622.09476

Square

Length = n
Perimeter 81825772
Area 418466060212249
Diagonal 28929779.128512

Cube

Length = n
Surface area 2510796361273494
Volume 8.5603271081664E+21
Space diagonal 35431598.618137

Equilateral Triangle

Length = n
Perimeter 61369329
Area 1.812011193827E+14
Altitude 17715799.309068

Triangular Pyramid

Length = n
Surface area 1.812011193827E+14
Volume 1.0088442245599E+21
Height 9643259.7095041