20789839 (number)

20789839 is an odd 8-digits composite number following 20789838 and preceding 20789840. In scientific notation, it is written as 2.0789839 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 16831584 positive integers (up to 20789839) that are relatively prime to 20789839.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand eight hundred thirty-nine

Notation

Scientific notation 2.0789839 × 10^7
Engineering notation 2.0789839 × 10^6

Prime Factorization of 20789839

Prime Factorization 7 × 29 × 47 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789839
Product of the distinct prime numbers

The prime factorization of 20789839 is 7 × 29 × 47 × 2179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 93, 58, 549, 171, 2164, 2347, 82701, 94589, 237811, 252407, 3273919, 4260436, 17142870, 87980987, 435566924, 249480591, 2554731535, 7282658173

Basic calculations (n = 20789839)

Multiplication

n×y
n×2 41579678
n×3 62369517
n×4 83159356
n×5 103949195

Division

n÷y
n÷2 10394919.5
n÷3 6929946.3333333
n÷3 5197459.75
n÷5 4157967.8

Exponentiation

ny
n2 432217405645921
n3 8.9857302763764E+21
n4 1.8681188574329E+29
n5 3.8837890278894E+36

Nth Root

y√n
2√n 4559.5875909999
3√n 274.96898382976
4√n 67.524718370385
5√n 29.078381175243

Divisors of 20789839

1, 7, 29, 47, 203, 329, 1363, 2179, 9541, 15253, 63191, 102413, 442337, 716891, 2969977, 20789839

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789839 can be divided by 16 positive divisors. The sum of these divisors (counting 20789839) is 1, the average is 0.0625.

Base conversion 20789839

Base System Value
2 Binary 1001111010011101001001111
3 Ternary 1110010020022001
4 Quaternary 1033103221033
5 Quinary 20310233324
6 Senary 2021333131
8 Octal 117235117
10 Decimal 20789839
12 Duodecimal 6b671a7
16 Hexadecimal 13d3a4f
20 Vigesimal 69iebj
36 Base36 cdljj

Cryptographic Hash Functions

md5 beea320767a851b78407ff59c86cebaa
sha1 25482655924e979733ededa2187002ba93bb11d9
sha256 4a109f4581bf9f2d21a4c16371b689641465520ed646c9f155076eb6615f30a4
sha512 3a01745fd6650c03a9b27b83d78d2afd2247e66dd9049abfc7fd483e3773c400413e9d73168fd052dd2a43b248dc951cfe2f36f83b4b2274eeaab72f10188e14
ripemd-160 4eb72b7a45fe86914477923ac67999e84093c730

20789839 as geometric shapes

Circle

Radius = n
Diameter 41579678
Circumference 130626410.94343
Area 1.3578510263309E+15

Sphere

Radius = n
Volume 3.7639338964538E+22
Surface area 5.4314041053235E+15
Circumference 130626410.94343

Square

Length = n
Perimeter 83159356
Area 432217405645921
Diagonal 29401272.273353

Cube

Length = n
Surface area 2593304433875526
Volume 8.9857302763764E+21
Space diagonal 36009057.429177

Equilateral Triangle

Length = n
Perimeter 62369517
Area 1.8715562662359E+14
Altitude 18004528.714588

Triangular Pyramid

Length = n
Surface area 1.8715562662359E+14
Volume 1.0589784687232E+21
Height 9800424.0911177