20405095 (number)

20405095 is an odd 8-digits composite number following 20405094 and preceding 20405096. In scientific notation, it is written as 2.0405095 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16324072 positive integers (up to 20405095) that are relatively prime to 20405095.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand ninety-five

Notation

Scientific notation 2.0405095 × 10^7
Engineering notation 2.0405095 × 10^6

Prime Factorization of 20405095

Prime Factorization 5 × 4081019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20405095
Product of the distinct prime numbers

The prime factorization of 20405095 is 5 × 4081019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405095)

Multiplication

n×y
n×2 40810190
n×3 61215285
n×4 81620380
n×5 102025475

Division

n÷y
n÷2 10202547.5
n÷3 6801698.3333333
n÷3 5101273.75
n÷5 4081019

Exponentiation

ny
n2 416367901959025
n3 8.4960265944246E+21
n4 1.7336222978176E+29
n5 3.5374727681086E+36

Nth Root

y√n
2√n 4517.199907022
3√n 273.26218734592
4√n 67.210117594169
5√n 28.969948570338

Divisors of 20405095

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405094
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405095 can be divided by 4 positive divisors. The sum of these divisors (counting 20405095) is 1, the average is 0.25.

Base conversion 20405095

Base System Value
2 Binary 1001101110101101101100111
3 Ternary 1102101200112021
4 Quaternary 1031311231213
5 Quinary 20210430340
6 Senary 2005204011
8 Octal 115655547
10 Decimal 20405095
12 Duodecimal 6a00607
16 Hexadecimal 1375b67
20 Vigesimal 67acef
36 Base36 c5co7

Cryptographic Hash Functions

md5 a93e4aa7526157f10335cabde4bf72db
sha1 799939dc5af4450848126568c8d52002c65389f7
sha256 200655a91ff700de008bcf4e7df4e6a67c77583f8c8491dfd0c40e95eea1f362
sha512 1e414dd8cc1a0136817daaaca59157c9a8bc0378e372b8fe3d6986612d326c7cc3ec8bab059bcd43a6d7b46978e9519bf522da93110dabd5ad7af4ddd5c93277
ripemd-160 93ca165a170d9139d643aceb0739c4f5b9012f49

20405095 as geometric shapes

Circle

Radius = n
Diameter 40810190
Circumference 128208993.0956
Area 1.3080583419851E+15

Sphere

Radius = n
Volume 3.558807297833E+22
Surface area 5.2322333679403E+15
Circumference 128208993.0956

Square

Length = n
Perimeter 81620380
Area 416367901959025
Diagonal 28857162.090511

Cube

Length = n
Surface area 2498207411754150
Volume 8.4960265944246E+21
Space diagonal 35342661.27327

Equilateral Triangle

Length = n
Perimeter 61215285
Area 1.8029259020847E+14
Altitude 17671330.636635

Triangular Pyramid

Length = n
Surface area 1.8029259020847E+14
Volume 1.0012663363431E+21
Height 9619054.0301705