20389711 (number)

20389711 is an odd 8-digits composite number following 20389710 and preceding 20389712. In scientific notation, it is written as 2.0389711 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20275624 positive integers (up to 20389711) that are relatively prime to 20389711.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand seven hundred eleven

Notation

Scientific notation 2.0389711 × 10^7
Engineering notation 2.0389711 × 10^6

Prime Factorization of 20389711

Prime Factorization 179 × 113909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20389711
Product of the distinct prime numbers

The prime factorization of 20389711 is 179 × 113909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20389711)

Multiplication

n×y
n×2 40779422
n×3 61169133
n×4 81558844
n×5 101948555

Division

n÷y
n÷2 10194855.5
n÷3 6796570.3333333
n÷3 5097427.75
n÷5 4077942.2

Exponentiation

ny
n2 415740314663521
n3 8.4768248670383E+21
n4 1.7284000923652E+29
n5 3.52415783757E+36

Nth Root

y√n
2√n 4515.4967611549
3√n 273.19349661932
4√n 67.197446091015
5√n 28.965578993502

Divisors of 20389711

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 -20389710
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 20389711 can be divided by 4 positive divisors. The sum of these divisors (counting 20389711) is 1, the average is 0.25.

Base conversion 20389711

Base System Value
2 Binary 1001101110001111101001111
3 Ternary 1102100220102111
4 Quaternary 1031301331033
5 Quinary 20204432321
6 Senary 2005004451
8 Octal 115617517
10 Decimal 20389711
12 Duodecimal 69b3727
16 Hexadecimal 1371f4f
20 Vigesimal 678e5b
36 Base36 c50sv

Cryptographic Hash Functions

md5 bc2bcb3c4fc488d521de2da329dfdaac
sha1 cd34aaa404d24b7d77e38713eddb38915f966c62
sha256 ddacec422fa014df1ede7f8df0072062435e8de99897e283c74024db3058b5d7
sha512 7607c4246b2fb594083b6287453184d915e7543e40dcff4914b516d1e250aa2a3deef2502bee923ce3a56471e6cedd98082682ce1270152cc570be64ecf9434d
ripemd-160 1213ab618db2961bd8c98a19b91581bbe756b551

20389711 as geometric shapes

Circle

Radius = n
Diameter 40779422
Circumference 128112332.57284
Area 1.306086718348E+15

Sphere

Radius = n
Volume 3.550764097074E+22
Surface area 5.2243468733921E+15
Circumference 128112332.57284

Square

Length = n
Perimeter 81558844
Area 415740314663521
Diagonal 28835405.829068

Cube

Length = n
Surface area 2494441887981126
Volume 8.4768248670383E+21
Space diagonal 35316015.403646

Equilateral Triangle

Length = n
Perimeter 61169133
Area 1.8002083693797E+14
Altitude 17658007.701823

Triangular Pyramid

Length = n
Surface area 1.8002083693797E+14
Volume 9.9900339106892E+20
Height 9611801.9430226