20084905 (number)

20084905 is an odd 8-digits composite number following 20084904 and preceding 20084906. In scientific notation, it is written as 2.0084905 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15122688 positive integers (up to 20084905) that are relatively prime to 20084905.

Interesting facts

Basic properties

Name

Name twenty million eighty-four thousand nine hundred five

Notation

Scientific notation 2.0084905 × 10^7
Engineering notation 2.0084905 × 10^6

Prime Factorization of 20084905

Prime Factorization 5 × 17 × 236293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20084905
Product of the distinct prime numbers

The prime factorization of 20084905 is 5 × 17 × 236293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20084905)

Multiplication

n×y
n×2 40169810
n×3 60254715
n×4 80339620
n×5 100424525

Division

n÷y
n÷2 10042452.5
n÷3 6694968.3333333
n÷3 5021226.25
n÷5 4016981

Exponentiation

ny
n2 403403408859025
n3 8.1023191436097E+21
n4 1.6273431027908E+29
n5 3.2685031621959E+36

Nth Root

y√n
2√n 4481.6185692225
3√n 271.82533209922
4√n 66.944892032346
5√n 28.878455110015

Divisors of 20084905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20084904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20084905 can be divided by 8 positive divisors. The sum of these divisors (counting 20084905) is 1, the average is 0.125.

Base conversion 20084905

Base System Value
2 Binary 1001100100111100010101001
3 Ternary 1101210102022101
4 Quaternary 1030213202221
5 Quinary 20120204110
6 Senary 1554253401
8 Octal 114474251
10 Decimal 20084905
12 Duodecimal 6887261
16 Hexadecimal 13278a9
20 Vigesimal 65ac55
36 Base36 byhm1

Cryptographic Hash Functions

md5 4dc76a95bf16e73cbee9ad275bc10172
sha1 c2a12ba10862b5a5d4ceae81ae40c2f115e08d78
sha256 3efdb31bdcfdafeb99422df18118e3f52cf0dc57d243241d406c899a22fe3838
sha512 1ac175856b28b744d84bc7d426123e20bdd1ee0b92ea94ee391820c16712491189a99cab704e94569a6f8db0a367a1b34d7f617d32c903a9a70030846ef70721
ripemd-160 2ab46b2ffa01b2ffb3dd0d65fede5797a4b18ce9

20084905 as geometric shapes

Circle

Radius = n
Diameter 40169810
Circumference 126197179.9921
Area 1.2673291857046E+15

Sphere

Radius = n
Volume 3.3938915064805E+22
Surface area 5.0693167428184E+15
Circumference 126197179.9921

Square

Length = n
Perimeter 80339620
Area 403403408859025
Diagonal 28404345.049975

Cube

Length = n
Surface area 2420420453154150
Volume 8.1023191436097E+21
Space diagonal 34788075.925194

Equilateral Triangle

Length = n
Perimeter 60254715
Area 1.7467880002258E+14
Altitude 17394037.962597

Triangular Pyramid

Length = n
Surface area 1.7467880002258E+14
Volume 9.5486746829733E+20
Height 9468115.0166584