20491146 (number)

20491146 is an even 8-digits composite number following 20491145 and preceding 20491147. In scientific notation, it is written as 2.0491146 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6206112 positive integers (up to 20491146) that are relatively prime to 20491146.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-one thousand one hundred forty-six

Notation

Scientific notation 2.0491146 × 10^7
Engineering notation 2.0491146 × 10^6

Prime Factorization of 20491146

Prime Factorization 2 × 117 × 67 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20491146
Product of the distinct prime numbers

The prime factorization of 20491146 is 2 × 117 × 67 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 86, 80, 326, 870, 4792, 7887, 74403, 92443, 18836, 468794, 6489818, 5309745, 91610364, 76189182, 675124902, 639847729, 777239052, 2546427049

Basic calculations (n = 20491146)

Multiplication

n×y
n×2 40982292
n×3 61473438
n×4 81964584
n×5 102455730

Division

n÷y
n÷2 10245573
n÷3 6830382
n÷3 5122786.5
n÷5 4098229.2

Exponentiation

ny
n2 419887064393316
n3 8.6039671399948E+21
n4 1.7630514684484E+29
n5 3.612694504549E+36

Nth Root

y√n
2√n 4526.7147027397
3√n 273.64577629986
4√n 67.280864313263
5√n 28.994341483075

Divisors of 20491146

1, 2, 67, 117, 134, 234, 1307, 2614, 7839, 15678, 87569, 152919, 175138, 305838, 10245573, 20491146

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20491145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20491146 can be divided by 16 positive divisors. The sum of these divisors (counting 20491146) is 1, the average is 0.0625.

Base conversion 20491146

Base System Value
2 Binary 1001110001010101110001010
3 Ternary 1102120001120100
4 Quaternary 1032022232022
5 Quinary 20221204041
6 Senary 2011110230
8 Octal 116125612
10 Decimal 20491146
12 Duodecimal 6a42376
16 Hexadecimal 138ab8a
20 Vigesimal 6817h6
36 Base36 c772i

Cryptographic Hash Functions

md5 9b0090d1d91c9d83d3cd5f03c5b22d01
sha1 d5bd6b7ef9147542303e9259a5cee3c33d8ec97c
sha256 c05e7dfbdaf70f9b045452970c0a8b174491e96e4082eb2060a26db58639389e
sha512 9d9b2c6c675a942bbb566cbeb12a21d1534b6ccb9600923b611b98b189c17e5467f3df5014a4a1834c5907ce1cd998dc024d4e7191fef68ff8ce1813931b5e89
ripemd-160 53ef0aec8a0cd23a025398c840e7be26ce5e0164

20491146 as geometric shapes

Circle

Radius = n
Diameter 40982292
Circumference 128749667.47447
Area 1.3191141168354E+15

Sphere

Radius = n
Volume 3.6040213278314E+22
Surface area 5.2764564673417E+15
Circumference 128749667.47447

Square

Length = n
Perimeter 81964584
Area 419887064393316
Diagonal 28978856.581767

Cube

Length = n
Surface area 2519322386359896
Volume 8.6039671399948E+21
Space diagonal 35491705.977312

Equilateral Triangle

Length = n
Perimeter 61473438
Area 1.8181643224254E+14
Altitude 17745852.988656

Triangular Pyramid

Length = n
Surface area 1.8181643224254E+14
Volume 1.0139872516328E+21
Height 9659618.8605891