20247790 (number)

20247790 is an even 8-digits composite number following 20247789 and preceding 20247791. In scientific notation, it is written as 2.0247790 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8099112 positive integers (up to 20247790) that are relatively prime to 20247790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0247790 × 10^7
Engineering notation 2.0247790 × 10^6

Prime Factorization of 20247790

Prime Factorization 2 × 5 × 2024779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20247790
Product of the distinct prime numbers

The prime factorization of 20247790 is 2 × 5 × 2024779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247790)

Multiplication

n×y
n×2 40495580
n×3 60743370
n×4 80991160
n×5 101238950

Division

n÷y
n÷2 10123895
n÷3 6749263.3333333
n÷3 5061947.5
n÷5 4049558

Exponentiation

ny
n2 409972999884100
n3 8.3010472073233E+21
n4 1.6807786063397E+29
n5 3.4032052257659E+36

Nth Root

y√n
2√n 4499.7544377444
3√n 272.55817291838
4√n 67.080208987035
5√n 28.925143724979

Divisors of 20247790

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20247789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20247790 can be divided by 8 positive divisors. The sum of these divisors (counting 20247790) is 1, the average is 0.125.

Base conversion 20247790

Base System Value
2 Binary 1001101001111010011101110
3 Ternary 1102002200202011
4 Quaternary 1031033103232
5 Quinary 20140412130
6 Senary 2001551434
8 Octal 115172356
10 Decimal 20247790
12 Duodecimal 694557a
16 Hexadecimal 134f4ee
20 Vigesimal 66aj9a
36 Base36 c1zam

Cryptographic Hash Functions

md5 22284357388f692b51a57ddd3de09e15
sha1 7804ad07ae1c3592910211395ad9bac5b0059d28
sha256 8dcefba75320c18db3d549be390be697f44b1c4ce77777a79f0fe8006a5bfc45
sha512 2aee516ca73f40ffe8bff33e08ca1d290696f9f7d40943abff7ad22efe10be4402ba41a334753666229526a92335c114f9e1b7cedaf5113d2923a1f65bad1d7c
ripemd-160 52f637628d0ab5d2c82b438c0aa59fe2c28ab563

20247790 as geometric shapes

Circle

Radius = n
Diameter 40495580
Circumference 127220616.63086
Area 1.2879681646061E+15

Sphere

Radius = n
Volume 3.4771345231505E+22
Surface area 5.1518726584242E+15
Circumference 127220616.63086

Square

Length = n
Perimeter 80991160
Area 409972999884100
Diagonal 28634699.226082

Cube

Length = n
Surface area 2459837999304600
Volume 8.3010472073233E+21
Space diagonal 35070201.020985

Equilateral Triangle

Length = n
Perimeter 60743370
Area 1.7752351638267E+14
Altitude 17535100.510493

Triangular Pyramid

Length = n
Surface area 1.7752351638267E+14
Volume 9.7828779520799E+20
Height 9544899.7420274