20409768 (number)

20409768 is an even 8-digits composite number following 20409767 and preceding 20409769. In scientific notation, it is written as 2.0409768 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6777504 positive integers (up to 20409768) that are relatively prime to 20409768.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand seven hundred sixty-eight

Notation

Scientific notation 2.0409768 × 10^7
Engineering notation 2.0409768 × 10^6

Prime Factorization of 20409768

Prime Factorization 2 × 2 × 2 × 3 × 3 × 467 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1700814
Product of the distinct prime numbers

The prime factorization of 20409768 is 2 × 2 × 2 × 3 × 3 × 467 × 607. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409768)

Multiplication

n×y
n×2 40819536
n×3 61229304
n×4 81639072
n×5 102048840

Division

n÷y
n÷2 10204884
n÷3 6803256
n÷3 5102442
n÷5 4081953.6

Exponentiation

ny
n2 416558629813824
n3 8.501864992898E+21
n4 1.7352109207237E+29
n5 3.5415252323037E+36

Nth Root

y√n
2√n 4517.7171226185
3√n 273.28304580855
4√n 67.21396523505
5√n 28.971275338679

Divisors of 20409768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409768 can be divided by 48 positive divisors. The sum of these divisors (counting 20409768) is 1, the average is 0.020833333333333.

Base conversion 20409768

Base System Value
2 Binary 1001101110110110110101000
3 Ternary 1102101220221100
4 Quaternary 1031312312220
5 Quinary 20211103033
6 Senary 2005241400
8 Octal 115666650
10 Decimal 20409768
12 Duodecimal 6a03260
16 Hexadecimal 1376da8
20 Vigesimal 67b488
36 Base36 c5ga0

Cryptographic Hash Functions

md5 faa84504ed3f4543a15304c3c07bb73b
sha1 c5948b1b46d26ad8c379ed18a5c227bb374a5210
sha256 1e00ad18bf2fc266297a1c179911e8fb5552431641d37b6ec1ce62077f0dd8e5
sha512 688117d9b8cb94ae0c8149d0a8527a599c7bde7b66cd843bbe0131644aa41a6e3e600eb886e107e6325f25966a2aa3e27eaf28386ca7ae672b3af734c606862a
ripemd-160 9145289f1624df9f77bfa3a1ae799c9e5fdcfbbd

20409768 as geometric shapes

Circle

Radius = n
Diameter 40819536
Circumference 128238354.42054
Area 1.3086575312125E+15

Sphere

Radius = n
Volume 3.5612528804668E+22
Surface area 5.2346301248502E+15
Circumference 128238354.42054

Square

Length = n
Perimeter 81639072
Area 416558629813824
Diagonal 28863770.710488

Cube

Length = n
Surface area 2499351778882944
Volume 8.501864992898E+21
Space diagonal 35350755.146693

Equilateral Triangle

Length = n
Perimeter 61229304
Area 1.803751777922E+14
Altitude 17675377.573347

Triangular Pyramid

Length = n
Surface area 1.803751777922E+14
Volume 1.0019543982018E+21
Height 9621256.9034961