20790865 (number)

20790865 is an odd 8-digits composite number following 20790864 and preceding 20790866. In scientific notation, it is written as 2.0790865 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16632688 positive integers (up to 20790865) that are relatively prime to 20790865.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred sixty-five

Notation

Scientific notation 2.0790865 × 10^7
Engineering notation 2.0790865 × 10^6

Prime Factorization of 20790865

Prime Factorization 5 × 4158173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20790865
Product of the distinct prime numbers

The prime factorization of 20790865 is 5 × 4158173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790865)

Multiplication

n×y
n×2 41581730
n×3 62372595
n×4 83163460
n×5 103954325

Division

n÷y
n÷2 10395432.5
n÷3 6930288.3333333
n÷3 5197716.25
n÷5 4158173

Exponentiation

ny
n2 432260067448225
n3 8.9870607072069E+21
n4 1.8684876591034E+29
n5 3.8847474674586E+36

Nth Root

y√n
2√n 4559.7000997873
3√n 274.97350708968
4√n 67.525551458594
5√n 29.078668179199

Divisors of 20790865

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 -20790864
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 20790865 can be divided by 4 positive divisors. The sum of these divisors (counting 20790865) is 1, the average is 0.25.

Base conversion 20790865

Base System Value
2 Binary 1001111010011111001010001
3 Ternary 1110010021201001
4 Quaternary 1033103321101
5 Quinary 20310301430
6 Senary 2021342001
8 Octal 117237121
10 Decimal 20790865
12 Duodecimal 6b67901
16 Hexadecimal 13d3e51
20 Vigesimal 69ih35
36 Base36 cdmc1

Cryptographic Hash Functions

md5 202371d2a93d660e6f6d133a154c6c37
sha1 d2d4ba4b92690a1d4b2956634b2c22ab9acefd62
sha256 a5cb184512d8b27133934b41b5d3e7db4f91309cb03b2c691ba769386b9b78cf
sha512 b9f492c704e114b8924682dbde307eeb548bd8a67136966ddcfa5e0798535be2069475efd59eceeafbe1563a887d34322aa9f0c28d096f8bb48fb64f934303d5
ripemd-160 a465c2f74d6d0db32df7e74ea9e405e344836b8c

20790865 as geometric shapes

Circle

Radius = n
Diameter 41581730
Circumference 130632857.49155
Area 1.3579850523356E+15

Sphere

Radius = n
Volume 3.7644911860169E+22
Surface area 5.4319402093423E+15
Circumference 130632857.49155

Square

Length = n
Perimeter 83163460
Area 432260067448225
Diagonal 29402723.256468

Cube

Length = n
Surface area 2593560404689350
Volume 8.9870607072069E+21
Space diagonal 36010834.513306

Equilateral Triangle

Length = n
Perimeter 62372595
Area 1.8717409972587E+14
Altitude 18005417.256653

Triangular Pyramid

Length = n
Surface area 1.8717409972587E+14
Volume 1.0591352615002E+21
Height 9800907.752156