20294749 (number)

20294749 is an odd 8-digits composite number following 20294748 and preceding 20294750. In scientific notation, it is written as 2.0294749 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20269440 positive integers (up to 20294749) that are relatively prime to 20294749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0294749 × 10^7
Engineering notation 2.0294749 × 10^6

Prime Factorization of 20294749

Prime Factorization 829 × 24481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20294749
Product of the distinct prime numbers

The prime factorization of 20294749 is 829 × 24481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294749)

Multiplication

n×y
n×2 40589498
n×3 60884247
n×4 81178996
n×5 101473745

Division

n÷y
n÷2 10147374.5
n÷3 6764916.3333333
n÷3 5073687.25
n÷5 4058949.8

Exponentiation

ny
n2 411876836973001
n3 8.358937025281E+21
n4 1.6964252883488E+29
n5 3.4428525424292E+36

Nth Root

y√n
2√n 4504.9693672654
3√n 272.76871733461
4√n 67.119068581629
5√n 28.938548027396

Divisors of 20294749

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 -20294748
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 20294749 can be divided by 4 positive divisors. The sum of these divisors (counting 20294749) is 1, the average is 0.25.

Base conversion 20294749

Base System Value
2 Binary 1001101011010110001011101
3 Ternary 1102012002011101
4 Quaternary 1031122301131
5 Quinary 20143412444
6 Senary 2002553101
8 Octal 115326135
10 Decimal 20294749
12 Duodecimal 6968791
16 Hexadecimal 135ac5d
20 Vigesimal 66ggh9
36 Base36 c2zj1

Cryptographic Hash Functions

md5 68eb6fbdb5f1d6b8e43fc942a6b7104a
sha1 c436be3bd7bfc67287307bd069957198b1722cea
sha256 77637d51b7f2ecfbd564a748fa58c1f3957698e9ce6097e9e84c98fb32fbdbda
sha512 907f2214143336e0fc259c51ebc8f6eb0b9cdcd548dcbf80755bb508d526dd3b1eb08ed67c8b8935d4911cc02b924b3a7147670d1e4d62a6512a2c15692d335c
ripemd-160 6e21b1af20919da3d44d7bb4a1712e77a02fa040

20294749 as geometric shapes

Circle

Radius = n
Diameter 40589498
Circumference 127515668.7297
Area 1.2939492452182E+15

Sphere

Radius = n
Volume 3.5013833533923E+22
Surface area 5.1757969808727E+15
Circumference 127515668.7297

Square

Length = n
Perimeter 81178996
Area 411876836973001
Diagonal 28701109.280758

Cube

Length = n
Surface area 2471261021838006
Volume 8.358937025281E+21
Space diagonal 35151536.394858

Equilateral Triangle

Length = n
Perimeter 60884247
Area 1.783479020245E+14
Altitude 17575768.197429

Triangular Pyramid

Length = n
Surface area 1.783479020245E+14
Volume 9.8511017568125E+20
Height 9567036.4269193