20454427 (number)

20454427 is an odd 8-digits composite number following 20454426 and preceding 20454428. In scientific notation, it is written as 2.0454427 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17532360 positive integers (up to 20454427) that are relatively prime to 20454427.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand four hundred twenty-seven

Notation

Scientific notation 2.0454427 × 10^7
Engineering notation 2.0454427 × 10^6

Prime Factorization of 20454427

Prime Factorization 7 × 2922061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20454427
Product of the distinct prime numbers

The prime factorization of 20454427 is 7 × 2922061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454427)

Multiplication

n×y
n×2 40908854
n×3 61363281
n×4 81817708
n×5 102272135

Division

n÷y
n÷2 10227213.5
n÷3 6818142.3333333
n÷3 5113606.75
n÷5 4090885.4

Exponentiation

ny
n2 418383583898329
n3 8.5577964748467E+21
n4 1.7504482327561E+29
n5 3.5804415594189E+36

Nth Root

y√n
2√n 4522.6570730048
3√n 273.48222587241
4√n 67.250703141341
5√n 28.983942775662

Divisors of 20454427

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 -20454426
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 20454427 can be divided by 4 positive divisors. The sum of these divisors (counting 20454427) is 1, the average is 0.25.

Base conversion 20454427

Base System Value
2 Binary 1001110000001110000011011
3 Ternary 1102111012012101
4 Quaternary 1032001300123
5 Quinary 20214020202
6 Senary 2010224231
8 Octal 116016033
10 Decimal 20454427
12 Duodecimal 6a25077
16 Hexadecimal 1381c1b
20 Vigesimal 67gg17
36 Base36 c6eqj

Cryptographic Hash Functions

md5 3b49dae83c5fc0b73e6163c7adec49ff
sha1 8391258b03f80ad001e59416f46053b9a4aeb905
sha256 4bf7efee214d3a046164cadc3492beb1ff5584899e489325d28ff0f74f0d1446
sha512 5e5c7df6a462d36377383549675ede06712a78c48edca3abd43f61c603336c6595bd2b3a52f6f45732cdf535b4e2e821a4f90dfbb7608c84a5a822126879f0c4
ripemd-160 54ec701e3b17f2f62cd993aa8a60dd3be0541766

20454427 as geometric shapes

Circle

Radius = n
Diameter 40908854
Circumference 128518955.19318
Area 1.3143907935576E+15

Sphere

Radius = n
Volume 3.5846814048394E+22
Surface area 5.2575631742302E+15
Circumference 128518955.19318

Square

Length = n
Perimeter 81817708
Area 418383583898329
Diagonal 28926928.07397

Cube

Length = n
Surface area 2510301503389974
Volume 8.5577964748467E+21
Space diagonal 35428106.803709

Equilateral Triangle

Length = n
Perimeter 61363281
Area 1.8116540609117E+14
Altitude 17714053.401854

Triangular Pyramid

Length = n
Surface area 1.8116540609117E+14
Volume 1.0085459865631E+21
Height 9642309.3579901