20494297 (number)

20494297 is an odd 8-digits composite number following 20494296 and preceding 20494298. In scientific notation, it is written as 2.0494297 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20263936 positive integers (up to 20494297) that are relatively prime to 20494297.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-four thousand two hundred ninety-seven

Notation

Scientific notation 2.0494297 × 10^7
Engineering notation 2.0494297 × 10^6

Prime Factorization of 20494297

Prime Factorization 89 × 230273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20494297
Product of the distinct prime numbers

The prime factorization of 20494297 is 89 × 230273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20494297)

Multiplication

n×y
n×2 40988594
n×3 61482891
n×4 81977188
n×5 102471485

Division

n÷y
n÷2 10247148.5
n÷3 6831432.3333333
n÷3 5123574.25
n÷5 4098859.4

Exponentiation

ny
n2 420016209524209
n3 8.6079369428034E+21
n4 1.7641361626308E+29
n5 3.6154730465397E+36

Nth Root

y√n
2√n 4527.0627342682
3√n 273.65980209174
4√n 67.28345067153
5√n 28.995233141853

Divisors of 20494297

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 -20494296
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 20494297 can be divided by 4 positive divisors. The sum of these divisors (counting 20494297) is 1, the average is 0.25.

Base conversion 20494297

Base System Value
2 Binary 1001110001011011111011001
3 Ternary 1102120012220001
4 Quaternary 1032023133121
5 Quinary 20221304142
6 Senary 2011133001
8 Octal 116133731
10 Decimal 20494297
12 Duodecimal 6a44161
16 Hexadecimal 138b7d9
20 Vigesimal 681feh
36 Base36 c79i1

Cryptographic Hash Functions

md5 885ffe91530f6e819b644f00fdba0246
sha1 8426216b5fdb8efca450dcafd42ff614c6fa5b86
sha256 d4028b4c31700341e88ae4e7a4fde228a6c35f0bcd1b1b8b10850102ff215f75
sha512 026003e006e2be643c287fb73e364a2dbed404462c29c0bb1198e71bdc53e7b95378cd496b8c188e79f227c806dddaef81b3a8951b719eb45d674068e7d27d74
ripemd-160 7f0c577c85d2380de5ff196adf54a1f0d52b8d81

20494297 as geometric shapes

Circle

Radius = n
Diameter 40988594
Circumference 128769465.79137
Area 1.3195198382299E+15

Sphere

Radius = n
Volume 3.6056841949434E+22
Surface area 5.2780793529195E+15
Circumference 128769465.79137

Square

Length = n
Perimeter 81977188
Area 420016209524209
Diagonal 28983312.768702

Cube

Length = n
Surface area 2520097257145254
Volume 8.6079369428034E+21
Space diagonal 35497163.669406

Equilateral Triangle

Length = n
Perimeter 61482891
Area 1.8187235372461E+14
Altitude 17748581.834703

Triangular Pyramid

Length = n
Surface area 1.8187235372461E+14
Volume 1.0144550973804E+21
Height 9661104.2562341