20404765 (number)

20404765 is an odd 8-digits composite number following 20404764 and preceding 20404766. In scientific notation, it is written as 2.0404765 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15464592 positive integers (up to 20404765) that are relatively prime to 20404765.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand seven hundred sixty-five

Notation

Scientific notation 2.0404765 × 10^7
Engineering notation 2.0404765 × 10^6

Prime Factorization of 20404765

Prime Factorization 95 × 214787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404765
Product of the distinct prime numbers

The prime factorization of 20404765 is 95 × 214787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404765)

Multiplication

n×y
n×2 40809530
n×3 61214295
n×4 81619060
n×5 102023825

Division

n÷y
n÷2 10202382.5
n÷3 6801588.3333333
n÷3 5101191.25
n÷5 4080953

Exponentiation

ny
n2 416354434705225
n3 8.495614396868E+21
n4 1.7335101529871E+29
n5 3.5371867296815E+36

Nth Root

y√n
2√n 4517.1633798215
3√n 273.26071423331
4√n 67.209845854766
5√n 28.96985486683

Divisors of 20404765

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 -20404764
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 20404765 can be divided by 4 positive divisors. The sum of these divisors (counting 20404765) is 1, the average is 0.25.

Base conversion 20404765

Base System Value
2 Binary 1001101110101101000011101
3 Ternary 1102101200002001
4 Quaternary 1031311220131
5 Quinary 20210423030
6 Senary 2005202301
8 Octal 115655035
10 Decimal 20404765
12 Duodecimal 6a00391
16 Hexadecimal 1375a1d
20 Vigesimal 67abi5
36 Base36 c5cf1

Cryptographic Hash Functions

md5 92d7652c01482303209ffb3c7f8f894d
sha1 f63517ebd8a86a787a9b77b337c691993b013a43
sha256 d62784f9404b48c00512a747f90f0b39f1cb61a0119b83af5652be8bf786831d
sha512 72639ecbbae781375a21c03bfe7fcf075758848de3825979f440e5f7920e521c041c7888f008fac53770018784b7564d310c6312194b8714fae9139885c54287
ripemd-160 988211e72d0e668944b4060b0ee399eae590becf

20404765 as geometric shapes

Circle

Radius = n
Diameter 40809530
Circumference 128206919.64445
Area 1.3080160333595E+15

Sphere

Radius = n
Volume 3.5586346369243E+22
Surface area 5.2320641334379E+15
Circumference 128206919.64445

Square

Length = n
Perimeter 81619060
Area 416354434705225
Diagonal 28856695.400036

Cube

Length = n
Surface area 2498126608231350
Volume 8.495614396868E+21
Space diagonal 35342089.696503

Equilateral Triangle

Length = n
Perimeter 61214295
Area 1.8028675871652E+14
Altitude 17671044.848252

Triangular Pyramid

Length = n
Surface area 1.8028675871652E+14
Volume 1.0012177583952E+21
Height 9618898.4666786