20389436 (number)

20389436 is an even 8-digits composite number following 20389435 and preceding 20389437. In scientific notation, it is written as 2.0389436 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9763712 positive integers (up to 20389436) that are relatively prime to 20389436.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand four hundred thirty-six

Notation

Scientific notation 2.0389436 × 10^7
Engineering notation 2.0389436 × 10^6

Prime Factorization of 20389436

Prime Factorization 2 × 2 × 29 × 137 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10194718
Product of the distinct prime numbers

The prime factorization of 20389436 is 2 × 2 × 29 × 137 × 1283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 97, 55, 892, 61, 5801, 2412, 91642, 97327, 295253, 448810, 1043786, 7409057, 18332492, 7613024, 151300832, 32005259, 2290508210, 1549593140

Basic calculations (n = 20389436)

Multiplication

n×y
n×2 40778872
n×3 61168308
n×4 81557744
n×5 101947180

Division

n÷y
n÷2 10194718
n÷3 6796478.6666667
n÷3 5097359
n÷5 4077887.2

Exponentiation

ny
n2 415729100398096
n3 8.4764818859046E+21
n4 1.7283068491781E+29
n5 3.5239201889679E+36

Nth Root

y√n
2√n 4515.4663103604
3√n 273.19226840918
4√n 67.197219513611
5√n 28.9655008602

Divisors of 20389436

1, 2, 4, 29, 58, 116, 137, 274, 548, 1283, 2566, 3973, 5132, 7946, 15892, 37207, 74414, 148828, 175771, 351542, 703084, 5097359, 10194718, 20389436

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20389435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389436 can be divided by 24 positive divisors. The sum of these divisors (counting 20389436) is 1, the average is 0.041666666666667.

Base conversion 20389436

Base System Value
2 Binary 1001101110001111000111100
3 Ternary 1102100220001022
4 Quaternary 1031301320330
5 Quinary 20204430221
6 Senary 2005003312
8 Octal 115617074
10 Decimal 20389436
12 Duodecimal 69b3538
16 Hexadecimal 1371e3c
20 Vigesimal 678dbg
36 Base36 c50l8

Cryptographic Hash Functions

md5 dcb1282bb77c7277a0b01a11b07007f3
sha1 598cda5e6c4609ea489104790ea135ae4e98c6c2
sha256 435537380c34035758363a09d9deb02827a4c43508e3023ba730cac9d720eb14
sha512 433ee7819ed54af14ce992cec0eb7685c30cfde68835beadec030f6221b6eadaccc24c0b0b8114c937e93340481ac1d0bd2f3ac4b0df8a22a111bb89c1363539
ripemd-160 b5e13fb5a7b015830c1865dbe1fad5223acf99b7

20389436 as geometric shapes

Circle

Radius = n
Diameter 40778872
Circumference 128110604.69688
Area 1.3060514876942E+15

Sphere

Radius = n
Volume 3.5506204294726E+22
Surface area 5.2242059507766E+15
Circumference 128110604.69688

Square

Length = n
Perimeter 81557744
Area 415729100398096
Diagonal 28835016.920338

Cube

Length = n
Surface area 2494374602388576
Volume 8.4764818859046E+21
Space diagonal 35315539.089674

Equilateral Triangle

Length = n
Perimeter 61168308
Area 1.800159810186E+14
Altitude 17657769.544837

Triangular Pyramid

Length = n
Surface area 1.800159810186E+14
Volume 9.9896297035467E+20
Height 9611672.3067794