20084985 (number)

20084985 is an odd 8-digits composite number following 20084984 and preceding 20084986. In scientific notation, it is written as 2.0084985 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 10711968 positive integers (up to 20084985) that are relatively prime to 20084985.

Interesting facts

Basic properties

Name

Name twenty million eighty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.0084985 × 10^7
Engineering notation 2.0084985 × 10^6

Prime Factorization of 20084985

Prime Factorization 3 × 3 × 5 × 446333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6694995
Product of the distinct prime numbers

The prime factorization of 20084985 is 3 × 3 × 5 × 446333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 54, 85, 819, 296, 7605, 1399, 15469, 15472, 377891, 491876, 8359799, 9823655, 26853127, 64538289, 260766232, 739596808, 663988494, 584715905

Basic calculations (n = 20084985)

Multiplication

n×y
n×2 40169970
n×3 60254955
n×4 80339940
n×5 100424925

Division

n÷y
n÷2 10042492.5
n÷3 6694995
n÷3 5021246.25
n÷5 4016997

Exponentiation

ny
n2 403406622450225
n3 8.1024159608134E+21
n4 1.627369030367E+29
n5 3.2685682564385E+36

Nth Root

y√n
2√n 4481.6274945604
3√n 271.8256930004
4√n 66.944958694142
5√n 28.87847811508

Divisors of 20084985

1, 3, 5, 9, 15, 45, 446333, 1338999, 2231665, 4016997, 6694995, 20084985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20084984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20084985 can be divided by 12 positive divisors. The sum of these divisors (counting 20084985) is 1, the average is 0.083333333333333.

Base conversion 20084985

Base System Value
2 Binary 1001100100111100011111001
3 Ternary 1101210102102100
4 Quaternary 1030213203321
5 Quinary 20120204420
6 Senary 1554254013
8 Octal 114474371
10 Decimal 20084985
12 Duodecimal 6887309
16 Hexadecimal 13278f9
20 Vigesimal 65ac95
36 Base36 byho9

Cryptographic Hash Functions

md5 952e101ce70ecdf97b82482c3d2febdb
sha1 db878b9a76f78f630a08143c8505dda53575fffa
sha256 f904d2e0253bdfc38abb02ea96c6a517ddaf18048661dc3cc8988bb3c2be3fa7
sha512 094e077e39c2c99675d1818e95ec3022bf76e797eef68d91cd8180532b325a4695f9de106a5d26ef63299547ddfc61771d160e73216b490719516a8154a49547
ripemd-160 08160b3b49d94049aa71618849806539d0951348

20084985 as geometric shapes

Circle

Radius = n
Diameter 40169970
Circumference 126197682.64692
Area 1.2673392814991E+15

Sphere

Radius = n
Volume 3.393932061176E+22
Surface area 5.0693571259964E+15
Circumference 126197682.64692

Square

Length = n
Perimeter 80339940
Area 403406622450225
Diagonal 28404458.18706

Cube

Length = n
Surface area 2420439734701350
Volume 8.1024159608134E+21
Space diagonal 34788214.489259

Equilateral Triangle

Length = n
Perimeter 60254955
Area 1.7468019154839E+14
Altitude 17394107.244629

Triangular Pyramid

Length = n
Surface area 1.7468019154839E+14
Volume 9.5487887831422E+20
Height 9468152.7290201