20085894 (number)

20085894 is an even 8-digits composite number following 20085893 and preceding 20085895. In scientific notation, it is written as 2.0085894 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6508512 positive integers (up to 20085894) that are relatively prime to 20085894.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand eight hundred ninety-four

Notation

Scientific notation 2.0085894 × 10^7
Engineering notation 2.0085894 × 10^6

Prime Factorization of 20085894

Prime Factorization 2 × 81 × 3 × 37 × 1117

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20085894
Product of the distinct prime numbers

The prime factorization of 20085894 is 2 × 81 × 3 × 37 × 1117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 61, 9, 354, 982, 5771, 5606, 86115, 26835, 663147, 507516, 1719797, 8580332, 44142969, 62077407, 493125481, 329636274, 7036614582, 4189854942

Basic calculations (n = 20085894)

Multiplication

n×y
n×2 40171788
n×3 60257682
n×4 80343576
n×5 100429470

Division

n÷y
n÷2 10042947
n÷3 6695298
n÷3 5021473.5
n÷5 4017178.8

Exponentiation

ny
n2 403443137779236
n3 8.1035161004611E+21
n4 1.6276636542116E+29
n5 3.2693079626146E+36

Nth Root

y√n
2√n 4481.7289074642
3√n 271.82979367274
4√n 66.945716124814
5√n 28.878739504983

Divisors of 20085894

1, 2, 3, 6, 37, 74, 81, 111, 162, 222, 243, 486, 1117, 2234, 2997, 3351, 5994, 6702, 8991, 17982, 41329, 82658, 90477, 123987, 180954, 247974, 271431, 542862, 3347649, 6695298, 10042947, 20085894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085894 can be divided by 32 positive divisors. The sum of these divisors (counting 20085894) is 1, the average is 0.03125.

Base conversion 20085894

Base System Value
2 Binary 1001100100111110010000110
3 Ternary 1101210110200000
4 Quaternary 1030213302012
5 Quinary 20120222034
6 Senary 1554302130
8 Octal 114476206
10 Decimal 20085894
12 Duodecimal 6887946
16 Hexadecimal 1327c86
20 Vigesimal 65aeee
36 Base36 byidi

Cryptographic Hash Functions

md5 255706c085d90c15fae612f0e5b51aa0
sha1 dc703be1367f781f1c9fe28e83fe6576c35bc941
sha256 b30c28f59bdeb3655247f14f0862084797d96e1806c10f15841272ee21707da0
sha512 212fc9d8c931d15c46c334f7adda49f22fac97749013b5e0e464c0e0aa6e175bbc4cdddfc7125e90e093ecc9790a7763871c222cefa2239d083d50a611002655
ripemd-160 a50459d1957f8d8bf5662c21826939da7be37e71

20085894 as geometric shapes

Circle

Radius = n
Diameter 40171788
Circumference 126203394.06237
Area 1.2674539977885E+15

Sphere

Radius = n
Volume 3.394392886594E+22
Surface area 5.0698159911538E+15
Circumference 126203394.06237

Square

Length = n
Perimeter 80343576
Area 403443137779236
Diagonal 28405743.707188

Cube

Length = n
Surface area 2420658826675416
Volume 8.1035161004611E+21
Space diagonal 34789788.923443

Equilateral Triangle

Length = n
Perimeter 60257682
Area 1.7469600314966E+14
Altitude 17394894.461721

Triangular Pyramid

Length = n
Surface area 1.7469600314966E+14
Volume 9.5500853101507E+20
Height 9468581.2357295