20040865 (number)

20040865 is an odd 8-digits composite number following 20040864 and preceding 20040866. In scientific notation, it is written as 2.0040865 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 14376960 positive integers (up to 20040865) that are relatively prime to 20040865.

Interesting facts

Basic properties

Name

Name twenty million forty thousand eight hundred sixty-five

Notation

Scientific notation 2.0040865 × 10^7
Engineering notation 2.0040865 × 10^6

Prime Factorization of 20040865

Prime Factorization 13 × 5 × 13 × 37 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1541605
Product of the distinct prime numbers

The prime factorization of 20040865 is 13 × 5 × 13 × 37 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20040865)

Multiplication

n×y
n×2 40081730
n×3 60122595
n×4 80163460
n×5 100204325

Division

n÷y
n÷2 10020432.5
n÷3 6680288.3333333
n÷3 5010216.25
n÷5 4008173

Exponentiation

ny
n2 401636269948225
n3 8.0491382651359E+21
n4 1.6131169333792E+29
n5 3.2328258691067E+36

Nth Root

y√n
2√n 4476.7024694523
3√n 271.62651034715
4√n 66.908164445397
5√n 28.865779679336

Divisors of 20040865

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20040864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20040865 can be divided by 24 positive divisors. The sum of these divisors (counting 20040865) is 1, the average is 0.041666666666667.

Base conversion 20040865

Base System Value
2 Binary 1001100011100110010100001
3 Ternary 1101201011220021
4 Quaternary 1030130302201
5 Quinary 20112301430
6 Senary 1553313441
8 Octal 114346241
10 Decimal 20040865
12 Duodecimal 6865881
16 Hexadecimal 131cca1
20 Vigesimal 655235
36 Base36 bxjmp

Cryptographic Hash Functions

md5 0363fa3814f60e94e6b8a1c3875d2094
sha1 96aaf4e79e1a70650b599d3aa491910ce6bf098d
sha256 46fb765f71eb03f2d618535e7526db77006f56c340fca89507cca5f0eaf8e52a
sha512 f93ae0bf69f01339cee9f716b2e02ddc4022c24faacd7e77f64a8b3a27c2b9e09d4dcbc9c3ddbdb8ba0f9ac18d20373afd68a4d334c3d86926411e859e1ca437
ripemd-160 a71f93ed6a647d500626511f5a031915c5abeb3b

20040865 as geometric shapes

Circle

Radius = n
Diameter 40081730
Circumference 125920468.51117
Area 1.2617775550846E+15

Sphere

Radius = n
Volume 3.3716151521973E+22
Surface area 5.0471102203382E+15
Circumference 125920468.51117

Square

Length = n
Perimeter 80163460
Area 401636269948225
Diagonal 28342063.084688

Cube

Length = n
Surface area 2409817619689350
Volume 8.0491382651359E+21
Space diagonal 34711796.407629

Equilateral Triangle

Length = n
Perimeter 60122595
Area 1.7391360642819E+14
Altitude 17355898.203814

Triangular Pyramid

Length = n
Surface area 1.7391360642819E+14
Volume 9.4860004166429E+20
Height 9447354.3615628