20786672 (number)

20786672 is an even 8-digits composite number following 20786671 and preceding 20786673. In scientific notation, it is written as 2.0786672 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 10139520 positive integers (up to 20786672) that are relatively prime to 20786672.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-six thousand six hundred seventy-two

Notation

Scientific notation 2.0786672 × 10^7
Engineering notation 2.0786672 × 10^6

Prime Factorization of 20786672

Prime Factorization 2 × 2 × 2 × 2 × 41 × 31687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2598334
Product of the distinct prime numbers

The prime factorization of 20786672 is 2 × 2 × 2 × 2 × 41 × 31687. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 77, 55, 930, 889, 7655, 8633, 89602, 5314, 452778, 445525, 5103984, 4666079, 3118986, 39926466, 111302581, 744574470, 4719006430, 9246664272

Basic calculations (n = 20786672)

Multiplication

n×y
n×2 41573344
n×3 62360016
n×4 83146688
n×5 103933360

Division

n÷y
n÷2 10393336
n÷3 6928890.6666667
n÷3 5196668
n÷5 4157334.4

Exponentiation

ny
n2 432085732835584
n3 8.9816244043329E+21
n4 1.8669808052006E+29
n5 3.8808317628002E+36

Nth Root

y√n
2√n 4559.2402875918
3√n 274.95502074273
4√n 67.522146645318
5√n 29.077495195846

Divisors of 20786672

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31687, 63374, 126748, 253496, 506992, 1299167, 2598334, 5196668, 10393336, 20786672

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20786671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20786672 can be divided by 20 positive divisors. The sum of these divisors (counting 20786672) is 1, the average is 0.05.

Base conversion 20786672

Base System Value
2 Binary 1001111010010110111110000
3 Ternary 1110010001221202
4 Quaternary 1033102313300
5 Quinary 20310133142
6 Senary 2021310332
8 Octal 117226760
10 Decimal 20786672
12 Duodecimal 6b653a8
16 Hexadecimal 13d2df0
20 Vigesimal 69i6dc
36 Base36 cdj3k

Cryptographic Hash Functions

md5 f9121c81e2f732e0e4701405de0da0c3
sha1 6257f4a176728de78478cc45e0a4545809295ac0
sha256 70a3f5ebb73cd79d5dbd5ba869f26cd1e4a62d8eb3bf2888471ffcf96f83886c
sha512 c5d211b4fd2d6369fbd16575ce1c55f272794fa6f6a64e9dacf5e13c38d054b4730590f19aac0bf62578b263d80d160633dc20df07baceb75d864811ced56959
ripemd-160 5c064a7383e8e5d5e351864d851a36f38b8ec0d2

20786672 as geometric shapes

Circle

Radius = n
Diameter 41573344
Circumference 130606512.09556
Area 1.3574373639972E+15

Sphere

Radius = n
Volume 3.762214032794E+22
Surface area 5.4297494559889E+15
Circumference 130606512.09556

Square

Length = n
Perimeter 83146688
Area 432085732835584
Diagonal 29396793.459001

Cube

Length = n
Surface area 2592514397013504
Volume 8.9816244043329E+21
Space diagonal 36003572.024269

Equilateral Triangle

Length = n
Perimeter 62360016
Area 1.8709861062422E+14
Altitude 18001786.012135

Triangular Pyramid

Length = n
Surface area 1.8709861062422E+14
Volume 1.0584945870624E+21
Height 9798931.1530004