20389620 (number)

20389620 is an even 8-digits composite number following 20389619 and preceding 20389621. In scientific notation, it is written as 2.0389620 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 5437216 positive integers (up to 20389620) that are relatively prime to 20389620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0389620 × 10^7
Engineering notation 2.0389620 × 10^6

Prime Factorization of 20389620

Prime Factorization 2 × 2 × 15 × 339827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10194810
Product of the distinct prime numbers

The prime factorization of 20389620 is 2 × 2 × 15 × 339827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 77, 72, 926, 131, 8196, 3663, 62770, 28995, 421339, 707176, 120118, 8286093, 7900338, 33293916, 82820646, 502410658, 7077161274, 1152378230

Basic calculations (n = 20389620)

Multiplication

n×y
n×2 40779240
n×3 61168860
n×4 81558480
n×5 101948100

Division

n÷y
n÷2 10194810
n÷3 6796540
n÷3 5097405
n÷5 4077924

Exponentiation

ny
n2 415736603744400
n3 8.4767113704389E+21
n4 1.7283692369293E+29
n5 3.5240791960678E+36

Nth Root

y√n
2√n 4515.4866847329
3√n 273.19309019464
4√n 67.197371114746
5√n 28.965553138576

Divisors of 20389620

1, 2, 4, 15, 30, 60, 339827, 679654, 1359308, 5097405, 10194810, 20389620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20389619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389620 can be divided by 12 positive divisors. The sum of these divisors (counting 20389620) is 1, the average is 0.083333333333333.

Base conversion 20389620

Base System Value
2 Binary 1001101110001111011110100
3 Ternary 1102100220022010
4 Quaternary 1031301323310
5 Quinary 20204431440
6 Senary 2005004220
8 Octal 115617364
10 Decimal 20389620
12 Duodecimal 69b3670
16 Hexadecimal 1371ef4
20 Vigesimal 678e10
36 Base36 c50qc

Cryptographic Hash Functions

md5 17c8d04a7582bf06ec67beb809475b33
sha1 58c50fefd197606c2ca1aef71ea067ab7338359b
sha256 9d0dd79c3a85d9bb7e530e2699fcf4d85c3f933d2698b8157bda5721a9c82b7e
sha512 f84be0cd9d73bd4524546ad6b5bab5d404bf704892464ec13c4ca0b45d8899a429243037a9e7fb7e607dc54b244eb68634773f6cb18e59a1c67c5292aed65e37
ripemd-160 53a0d1f86047cb823f675e850766dcd93296a2b3

20389620 as geometric shapes

Circle

Radius = n
Diameter 40779240
Circumference 128111760.80298
Area 1.3060750601518E+15

Sphere

Radius = n
Volume 3.5507165557296E+22
Surface area 5.2243002406071E+15
Circumference 128111760.80298

Square

Length = n
Perimeter 81558480
Area 415736603744400
Diagonal 28835277.135634

Cube

Length = n
Surface area 2494419622466400
Volume 8.4767113704389E+21
Space diagonal 35315857.787023

Equilateral Triangle

Length = n
Perimeter 61168860
Area 1.8001923006286E+14
Altitude 17657928.893511

Triangular Pyramid

Length = n
Surface area 1.8001923006286E+14
Volume 9.9899001536641E+20
Height 9611759.0452112