20085309 (number)

20085309 is an odd 8-digits composite number following 20085308 and preceding 20085310. In scientific notation, it is written as 2.0085309 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12949920 positive integers (up to 20085309) that are relatively prime to 20085309.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand three hundred nine

Notation

Scientific notation 2.0085309 × 10^7
Engineering notation 2.0085309 × 10^6

Prime Factorization of 20085309

Prime Factorization 9 × 461 × 47 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20085309
Product of the distinct prime numbers

The prime factorization of 20085309 is 9 × 461 × 47 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 23, 62, 261, 678, 2318, 1069, 29416, 65152, 760677, 55785, 2980961, 1611880, 95532407, 7806412, 680785377, 69844397, 9237679488, 8737722927

Basic calculations (n = 20085309)

Multiplication

n×y
n×2 40170618
n×3 60255927
n×4 80341236
n×5 100426545

Division

n÷y
n÷2 10042654.5
n÷3 6695103
n÷3 5021327.25
n÷5 4017061.8

Exponentiation

ny
n2 403419637625481
n3 8.1028080783758E+21
n4 1.6274740402187E+29
n5 3.2688318987272E+36

Nth Root

y√n
2√n 4481.6636419972
3√n 271.82715464038
4√n 66.94522867238
5√n 28.878571284844

Divisors of 20085309

1, 9, 47, 103, 423, 461, 927, 4149, 4841, 21667, 43569, 47483, 195003, 427347, 2231701, 20085309

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085308
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085309 can be divided by 16 positive divisors. The sum of these divisors (counting 20085309) is 1, the average is 0.0625.

Base conversion 20085309

Base System Value
2 Binary 1001100100111101000111101
3 Ternary 1101210102212100
4 Quaternary 1030213220331
5 Quinary 20120212214
6 Senary 1554255313
8 Octal 114475075
10 Decimal 20085309
12 Duodecimal 6887539
16 Hexadecimal 1327a3d
20 Vigesimal 65ad59
36 Base36 byhx9

Cryptographic Hash Functions

md5 93c07408195ad54898c06a06c9ac591f
sha1 0d9fb5c7d554059f4861b176f01ebd79b84100aa
sha256 a59d4602eac67894095e3236408d02335a52e9f7dc09201a3a7546ac327b1180
sha512 eb7fde9866cfbf88fc80377ebc49273bdce3a167608605dfb9dfcc723c4814bac1f9d2a92e99acaf301bc643366008b0b934f37ba23dbe8d852c7cdff135ed1d
ripemd-160 4972337b70d223d543c9fc467ac6e717fc2b5938

20085309 as geometric shapes

Circle

Radius = n
Diameter 40170618
Circumference 126199718.39896
Area 1.2673801698781E+15

Sphere

Radius = n
Volume 3.3940963109965E+22
Surface area 5.0695206795123E+15
Circumference 126199718.39896

Square

Length = n
Perimeter 80341236
Area 403419637625481
Diagonal 28404916.392254

Cube

Length = n
Surface area 2420517825752886
Volume 8.1028080783758E+21
Space diagonal 34788775.67372

Equilateral Triangle

Length = n
Perimeter 60255927
Area 1.7468582728459E+14
Altitude 17394387.83686

Triangular Pyramid

Length = n
Surface area 1.7468582728459E+14
Volume 9.5492508981211E+20
Height 9468305.4640848