20389628 (number)

20389628 is an even 8-digits composite number following 20389627 and preceding 20389629. In scientific notation, it is written as 2.0389628 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8524800 positive integers (up to 20389628) that are relatively prime to 20389628.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand six hundred twenty-eight

Notation

Scientific notation 2.0389628 × 10^7
Engineering notation 2.0389628 × 10^6

Prime Factorization of 20389628

Prime Factorization 2 × 2 × 7 × 41 × 17761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10194814
Product of the distinct prime numbers

The prime factorization of 20389628 is 2 × 2 × 7 × 41 × 17761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20389628)

Multiplication

n×y
n×2 40779256
n×3 61168884
n×4 81558512
n×5 101948140

Division

n÷y
n÷2 10194814
n÷3 6796542.6666667
n÷3 5097407
n÷5 4077925.6

Exponentiation

ny
n2 415736929978384
n3 8.4767213481213E+21
n4 1.7283719494785E+29
n5 3.5240861095502E+36

Nth Root

y√n
2√n 4515.4875705731
3√n 273.19312592433
4√n 67.197377706076
5√n 28.96555541154

Divisors of 20389628

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 -20389627
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 20389628 can be divided by 24 positive divisors. The sum of these divisors (counting 20389628) is 1, the average is 0.041666666666667.

Base conversion 20389628

Base System Value
2 Binary 1001101110001111011111100
3 Ternary 1102100220022102
4 Quaternary 1031301323330
5 Quinary 20204432003
6 Senary 2005004232
8 Octal 115617374
10 Decimal 20389628
12 Duodecimal 69b3678
16 Hexadecimal 1371efc
20 Vigesimal 678e18
36 Base36 c50qk

Cryptographic Hash Functions

md5 c4445de33a689b5d63d0613ac787e902
sha1 60da8691dc99260db7bc0ac4d174216f45e62b9c
sha256 d8c2c33e7dbf798f6b8d067fdfef16d706b3db632cb657c2533154b6a168edcd
sha512 42ba743742f964445c58da980b2a82d30d19c97ec9727ed0e77b45424b24b98ce6ccd6464187b4539b4ec4ce48243dea76fd158fbb22bfcac24118eef9798f53
ripemd-160 55170365be2dc708414c3b38c2d5b3afa7c149b1

20389628 as geometric shapes

Circle

Radius = n
Diameter 40779256
Circumference 128111811.06846
Area 1.3060760850461E+15

Sphere

Radius = n
Volume 3.5507207351714E+22
Surface area 5.2243043401843E+15
Circumference 128111811.06846

Square

Length = n
Perimeter 81558512
Area 415736929978384
Diagonal 28835288.449342

Cube

Length = n
Surface area 2494421579870304
Volume 8.4767213481213E+21
Space diagonal 35315871.643429

Equilateral Triangle

Length = n
Perimeter 61168884
Area 1.8001937132632E+14
Altitude 17657935.821714

Triangular Pyramid

Length = n
Surface area 1.8001937132632E+14
Volume 9.9899119124756E+20
Height 9611762.8164474