20355894 (number)

20355894 is an even 8-digits composite number following 20355893 and preceding 20355895. In scientific notation, it is written as 2.0355894 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6181920 positive integers (up to 20355894) that are relatively prime to 20355894.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-five thousand eight hundred ninety-four

Notation

Scientific notation 2.0355894 × 10^7
Engineering notation 2.0355894 × 10^6

Prime Factorization of 20355894

Prime Factorization 2 × 3 × 3 × 3 × 13 × 107 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2261766
Product of the distinct prime numbers

The prime factorization of 20355894 is 2 × 3 × 3 × 3 × 13 × 107 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20355894)

Multiplication

n×y
n×2 40711788
n×3 61067682
n×4 81423576
n×5 101779470

Division

n÷y
n÷2 10177947
n÷3 6785298
n÷3 5088973.5
n÷5 4071178.8

Exponentiation

ny
n2 414362420539236
n3 8.4347175100801E+21
n4 1.7169621555513E+29
n5 3.4950299640415E+36

Nth Root

y√n
2√n 4511.7506580041
3√n 273.04237960603
4√n 67.169566456871
5√n 28.955964541737

Divisors of 20355894

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20355893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20355894 can be divided by 64 positive divisors. The sum of these divisors (counting 20355894) is 1, the average is 0.015625.

Base conversion 20355894

Base System Value
2 Binary 1001101101001101100110110
3 Ternary 1102022012001000
4 Quaternary 1031221230312
5 Quinary 20202342034
6 Senary 2004144130
8 Octal 115515466
10 Decimal 20355894
12 Duodecimal 6998046
16 Hexadecimal 1369b36
20 Vigesimal 6749ee
36 Base36 c4api

Cryptographic Hash Functions

md5 fa8aa3463d601239edbcbe1ee200bd18
sha1 2a291969f39c9fa80ecb7043c96dab46f88b04c9
sha256 c654f8380d51346e155495c8779ee39e45173d72cd93d68ca3fd8c2ca242dcc0
sha512 01526db866f2b5309903155244a8410b8f3133ea6a3341f280a4992e90d39a935008a6585e452514494aba5da798f43b623b8de2552bf845fe5c8fcaf24ccf7b
ripemd-160 ef5af635a46b9eb4d3d4968d8ffbebefc960c292

20355894 as geometric shapes

Circle

Radius = n
Diameter 40711788
Circumference 127899854.09531
Area 1.3017579362897E+15

Sphere

Radius = n
Volume 3.5331262086364E+22
Surface area 5.207031745159E+15
Circumference 127899854.09531

Square

Length = n
Perimeter 81423576
Area 414362420539236
Diagonal 28787581.369029

Cube

Length = n
Surface area 2486174523235416
Volume 8.4347175100801E+21
Space diagonal 35257442.641486

Equilateral Triangle

Length = n
Perimeter 61067682
Area 1.7942419128029E+14
Altitude 17628721.320743

Triangular Pyramid

Length = n
Surface area 1.7942419128029E+14
Volume 9.9404099146176E+20
Height 9595860.456343