20946540 (number)

20946540 is an even 8-digits composite number following 20946539 and preceding 20946541. In scientific notation, it is written as 2.0946540 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 5585728 positive integers (up to 20946540) that are relatively prime to 20946540.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand five hundred forty

Notation

Scientific notation 2.0946540 × 10^7
Engineering notation 2.0946540 × 10^6

Prime Factorization of 20946540

Prime Factorization 2 × 2 × 15 × 349109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10473270
Product of the distinct prime numbers

The prime factorization of 20946540 is 2 × 2 × 15 × 349109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 2, 80, 384, 535, 4739, 4136, 68950, 48222, 901421, 116873, 151011, 7363162, 88296662, 7117151, 216872821, 28320371, 2131343113, 7076436997

Basic calculations (n = 20946540)

Multiplication

n×y
n×2 41893080
n×3 62839620
n×4 83786160
n×5 104732700

Division

n÷y
n÷2 10473270
n÷3 6982180
n÷3 5236635
n÷5 4189308

Exponentiation

ny
n2 438757537971600
n3 9.1904523194236E+21
n4 1.925081771269E+29
n5 4.0323802325157E+36

Nth Root

y√n
2√n 4576.739013752
3√n 275.65810427089
4√n 67.651600230534
5√n 29.122084594396

Divisors of 20946540

1, 2, 4, 15, 30, 60, 349109, 698218, 1396436, 5236635, 10473270, 20946540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20946539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946540 can be divided by 12 positive divisors. The sum of these divisors (counting 20946540) is 1, the average is 0.083333333333333.

Base conversion 20946540

Base System Value
2 Binary 1001111111001111001101100
3 Ternary 1110102012020210
4 Quaternary 1033321321230
5 Quinary 20330242130
6 Senary 2024542420
8 Octal 117717154
10 Decimal 20946540
12 Duodecimal 7021a10
16 Hexadecimal 13f9e6c
20 Vigesimal 6ai670
36 Base36 cgygc

Cryptographic Hash Functions

md5 4de3902e528b32762e241dc30753eda9
sha1 21c86ce3dd05af3d46c36015e33201b3555fa339
sha256 d18f2955f242dcac6b4ea5376a1a96082572669191ee7ea6db4ae5511fc048ba
sha512 61330b58f16700638793dc7ce3af020b9a11566d888a52b1d9053b80325052d3a2f8d7aa91ab24f299084233bc390394af3598e6f40d3a242f801beac3e037e6
ripemd-160 81e2709c76c643cc16b54b82e8db23c6374f08b0

20946540 as geometric shapes

Circle

Radius = n
Diameter 41893080
Circumference 131610992.36425
Area 1.3783974579987E+15

Sphere

Radius = n
Volume 3.8496876653158E+22
Surface area 5.5135898319949E+15
Circumference 131610992.36425

Square

Length = n
Perimeter 83786160
Area 438757537971600
Diagonal 29622880.952791

Cube

Length = n
Surface area 2632545227829600
Volume 9.1904523194236E+21
Space diagonal 36280471.522774

Equilateral Triangle

Length = n
Perimeter 62839620
Area 1.8998758699266E+14
Altitude 18140235.761387

Triangular Pyramid

Length = n
Surface area 1.8998758699266E+14
Volume 1.0831051928727E+21
Height 9874293.6509302