20392389 (number)

20392389 is an odd 8-digits composite number following 20392388 and preceding 20392390. In scientific notation, it is written as 2.0392389 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13156200 positive integers (up to 20392389) that are relatively prime to 20392389.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-two thousand three hundred eighty-nine

Notation

Scientific notation 2.0392389 × 10^7
Engineering notation 2.0392389 × 10^6

Prime Factorization of 20392389

Prime Factorization 279 × 73091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20392389
Product of the distinct prime numbers

The prime factorization of 20392389 is 279 × 73091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20392389)

Multiplication

n×y
n×2 40784778
n×3 61177167
n×4 81569556
n×5 101961945

Division

n÷y
n÷2 10196194.5
n÷3 6797463
n÷3 5098097.25
n÷5 4078477.8

Exponentiation

ny
n2 415849529127321
n3 8.4801653634312E+21
n4 1.7293083087541E+29
n5 3.5264727733047E+36

Nth Root

y√n
2√n 4515.7932857915
3√n 273.2054565756
4√n 67.199652423145
5√n 28.966339825724

Divisors of 20392389

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 -20392388
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 20392389 can be divided by 4 positive divisors. The sum of these divisors (counting 20392389) is 1, the average is 0.25.

Base conversion 20392389

Base System Value
2 Binary 1001101110010100111000101
3 Ternary 1102101001002200
4 Quaternary 1031302213011
5 Quinary 20210024024
6 Senary 2005025113
8 Octal 115624705
10 Decimal 20392389
12 Duodecimal 69b5199
16 Hexadecimal 13729c5
20 Vigesimal 6790j9
36 Base36 c52v9

Cryptographic Hash Functions

md5 649af816ecdd1c49e17d3daca5aafb56
sha1 1dcac05cd6f72eb66fd0ea488d35f1b46db2a6aa
sha256 6d488302c596ab8d0dd708988ecc9f10e1e47d00d4e015e96f3226da087c5116
sha512 17daaaa58fa2922429a3913307b4e7f10eef33cabe3e173d0c40f38d6f85ab484ad74cf76a178f7318d94d6a79a64c53e6ec8f7565736b2b401076a619ac0a37
ripemd-160 ed795772f8fbed80585820e2b5dd2e6de134b6d4

20392389 as geometric shapes

Circle

Radius = n
Diameter 40784778
Circumference 128129158.94309
Area 1.3064298257052E+15

Sphere

Radius = n
Volume 3.5521633609309E+22
Surface area 5.2257193028207E+15
Circumference 128129158.94309

Square

Length = n
Perimeter 81569556
Area 415849529127321
Diagonal 28839193.092988

Cube

Length = n
Surface area 2495097174763926
Volume 8.4801653634312E+21
Space diagonal 35320653.835709

Equilateral Triangle

Length = n
Perimeter 61177167
Area 1.8006812818803E+14
Altitude 17660326.917854

Triangular Pyramid

Length = n
Surface area 1.8006812818803E+14
Volume 9.9939707234424E+20
Height 9613064.3643293