20404789 (number)

20404789 is an odd 8-digits composite number following 20404788 and preceding 20404790. In scientific notation, it is written as 2.0404789 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19746540 positive integers (up to 20404789) that are relatively prime to 20404789.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand seven hundred eighty-nine

Notation

Scientific notation 2.0404789 × 10^7
Engineering notation 2.0404789 × 10^6

Prime Factorization of 20404789

Prime Factorization 31 × 658219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404789
Product of the distinct prime numbers

The prime factorization of 20404789 is 31 × 658219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404789)

Multiplication

n×y
n×2 40809578
n×3 61214367
n×4 81619156
n×5 102023945

Division

n÷y
n÷2 10202394.5
n÷3 6801596.3333333
n÷3 5101197.25
n÷5 4080957.8

Exponentiation

ny
n2 416355414134521
n3 8.4956443744225E+21
n4 1.7335183087913E+29
n5 3.5372075318523E+36

Nth Root

y√n
2√n 4517.1660363551
3√n 273.26082136931
4√n 67.209865617743
5√n 28.969861681672

Divisors of 20404789

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 -20404788
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 20404789 can be divided by 4 positive divisors. The sum of these divisors (counting 20404789) is 1, the average is 0.25.

Base conversion 20404789

Base System Value
2 Binary 1001101110101101000110101
3 Ternary 1102101200002221
4 Quaternary 1031311220311
5 Quinary 20210423124
6 Senary 2005202341
8 Octal 115655065
10 Decimal 20404789
12 Duodecimal 6a003b1
16 Hexadecimal 1375a35
20 Vigesimal 67abj9
36 Base36 c5cfp

Cryptographic Hash Functions

md5 c276afec627c65e9f9f72f60b8b3192c
sha1 9699bd1ddfe8084806dba276a2a44ea2d7c5f3fb
sha256 7968289db972eacf9b636168ae4e37f3802802ff7488fa30d288a9cd9fd50d78
sha512 2e9b5ad103e5e6d1e187efd7af2b8ccc18c10a614acbe929187c7b79a6adef6388393729013e2cc9a5e33d8c438f495e4af3642b2430ff7f739e2fc9833c20e1
ripemd-160 42f47b4fa2cb30ac2b032e6b91e78c32c88b5cb1

20404789 as geometric shapes

Circle

Radius = n
Diameter 40809578
Circumference 128207070.4409
Area 1.3080191103273E+15

Sphere

Radius = n
Volume 3.558647193893E+22
Surface area 5.2320764413094E+15
Circumference 128207070.4409

Square

Length = n
Perimeter 81619156
Area 416355414134521
Diagonal 28856729.341161

Cube

Length = n
Surface area 2498132484807126
Volume 8.4956443744225E+21
Space diagonal 35342131.265723

Equilateral Triangle

Length = n
Perimeter 61214367
Area 1.8028718282184E+14
Altitude 17671065.632861

Triangular Pyramid

Length = n
Surface area 1.8028718282184E+14
Volume 1.0012212912839E+21
Height 9618909.7803871