20409047 (number)

20409047 is an odd 8-digits composite number following 20409046 and preceding 20409048. In scientific notation, it is written as 2.0409047 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19934376 positive integers (up to 20409047) that are relatively prime to 20409047.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand forty-seven

Notation

Scientific notation 2.0409047 × 10^7
Engineering notation 2.0409047 × 10^6

Prime Factorization of 20409047

Prime Factorization 43 × 474629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20409047
Product of the distinct prime numbers

The prime factorization of 20409047 is 43 × 474629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409047)

Multiplication

n×y
n×2 40818094
n×3 61227141
n×4 81636188
n×5 102045235

Division

n÷y
n÷2 10204523.5
n÷3 6803015.6666667
n÷3 5102261.75
n÷5 4081809.4

Exponentiation

ny
n2 416529199448209
n3 8.5009640084109E+21
n4 1.7349657399297E+29
n5 3.5408997329614E+36

Nth Root

y√n
2√n 4517.6373249742
3√n 273.27982775145
4√n 67.213371623318
5√n 28.971070646645

Divisors of 20409047

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 -20409046
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 20409047 can be divided by 4 positive divisors. The sum of these divisors (counting 20409047) is 1, the average is 0.25.

Base conversion 20409047

Base System Value
2 Binary 1001101110110101011010111
3 Ternary 1102101212221122
4 Quaternary 1031312223113
5 Quinary 20211042142
6 Senary 2005234155
8 Octal 115665327
10 Decimal 20409047
12 Duodecimal 6a0295b
16 Hexadecimal 1376ad7
20 Vigesimal 67b2c7
36 Base36 c5fpz

Cryptographic Hash Functions

md5 a3572ec129a398117a0866d779da9cca
sha1 4a11cb6cc5e4310d8c2e019f83df28888f331145
sha256 43aca2d66779e0904bb064c28b1e1b6926c3d66b85154d18ffa832771f777bd1
sha512 76e0d9be37271b028c2a2952bd2d2f87d0da187ee5b01dacdf4e05f755347cd5a0d0d7f256346a50bfad3ab2eaf313ca6e0a470b125352f3d6b98670d93a01f7
ripemd-160 f54cb3ff0d54ec5df0d7b198289683bb44ecea4f

20409047 as geometric shapes

Circle

Radius = n
Diameter 40818094
Circumference 128233824.24394
Area 1.3085650729921E+15

Sphere

Radius = n
Volume 3.5608754769673E+22
Surface area 5.2342602919685E+15
Circumference 128233824.24394

Square

Length = n
Perimeter 81636188
Area 416529199448209
Diagonal 28862751.06251

Cube

Length = n
Surface area 2499175196689254
Volume 8.5009640084109E+21
Space diagonal 35349506.338061

Equilateral Triangle

Length = n
Perimeter 61227141
Area 1.8036243407007E+14
Altitude 17674753.169031

Triangular Pyramid

Length = n
Surface area 1.8036243407007E+14
Volume 1.0018482161617E+21
Height 9620917.0208366