20415090 (number)

20415090 is an even 8-digits composite number following 20415089 and preceding 20415091. In scientific notation, it is written as 2.0415090 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5444016 positive integers (up to 20415090) that are relatively prime to 20415090.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifteen thousand ninety

Notation

Scientific notation 2.0415090 × 10^7
Engineering notation 2.0415090 × 10^6

Prime Factorization of 20415090

Prime Factorization 2 × 15 × 680503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20415090
Product of the distinct prime numbers

The prime factorization of 20415090 is 2 × 15 × 680503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20415090)

Multiplication

n×y
n×2 40830180
n×3 61245270
n×4 81660360
n×5 102075450

Division

n÷y
n÷2 10207545
n÷3 6805030
n÷3 5103772.5
n÷5 4083018

Exponentiation

ny
n2 416775899708100
n3 8.5085175023718E+21
n4 1.737021505775E+29
n5 3.5461450372331E+36

Nth Root

y√n
2√n 4518.3060985285
3√n 273.30679727846
4√n 67.21834644298
5√n 28.972786076556

Divisors of 20415090

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 -20415089
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 20415090 can be divided by 8 positive divisors. The sum of these divisors (counting 20415090) is 1, the average is 0.125.

Base conversion 20415090

Base System Value
2 Binary 1001101111000001001110010
3 Ternary 1102102012020110
4 Quaternary 1031320021302
5 Quinary 20211240330
6 Senary 2005322150
8 Octal 115701162
10 Decimal 20415090
12 Duodecimal 6a06356
16 Hexadecimal 1378272
20 Vigesimal 67bhea
36 Base36 c5kdu

Cryptographic Hash Functions

md5 8bf3fbbf4bab7eb605490159ad93183f
sha1 442fd4d076e7baba0d6b58ba7d1f3e58f96fd402
sha256 d6eb71b7b235f149b7d117b7c9819734c0e06cf99e8c657580952be6a92c5def
sha512 d2861e6e07a1fa684edc37d947ce1fca49b76dc7548e58b23ab5c2ed625b139354f32efe23bcc24f4086f7f4b8cfe5f75714c508d095a9bdbb17ba43028de9b6
ripemd-160 150c46dfe79e72e206c64f994dc1470e0e4c0671

20415090 as geometric shapes

Circle

Radius = n
Diameter 40830180
Circumference 128271793.53275
Area 1.3093401047162E+15

Sphere

Radius = n
Volume 3.5640394771189E+22
Surface area 5.237360418865E+15
Circumference 128271793.53275

Square

Length = n
Perimeter 81660360
Area 416775899708100
Diagonal 28871297.155067

Cube

Length = n
Surface area 2500655398248600
Volume 8.5085175023718E+21
Space diagonal 35359973.121091

Equilateral Triangle

Length = n
Perimeter 61245270
Area 1.8046925841616E+14
Altitude 17679986.560546

Triangular Pyramid

Length = n
Surface area 1.8046925841616E+14
Volume 1.0027384039619E+21
Height 9623765.7183558