20789720 (number)

20789720 is an even 8-digits composite number following 20789719 and preceding 20789721. In scientific notation, it is written as 2.0789720 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 7127232 positive integers (up to 20789720) that are relatively prime to 20789720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0789720 × 10^7
Engineering notation 2.0789720 × 10^6

Prime Factorization of 20789720

Prime Factorization 2 × 2 × 2 × 35 × 7 × 10607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5197430
Product of the distinct prime numbers

The prime factorization of 20789720 is 2 × 2 × 2 × 35 × 7 × 10607. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 59, 90, 565, 423, 8321, 337, 78252, 18763, 39347, 354902, 2350920, 39865, 2902924, 2684307, 352662538, 727067967, 7835544565, 1477666595

Basic calculations (n = 20789720)

Multiplication

n×y
n×2 41579440
n×3 62369160
n×4 83158880
n×5 103948600

Division

n÷y
n÷2 10394860
n÷3 6929906.6666667
n÷3 5197430
n÷5 4157944

Exponentiation

ny
n2 432212457678400
n3 8.9855759756458E+21
n4 1.868076085724E+29
n5 3.8836778760899E+36

Nth Root

y√n
2√n 4559.5745415554
3√n 274.96845919252
4√n 67.524621743149
5√n 29.078347886527

Divisors of 20789720

1, 2, 4, 7, 8, 14, 28, 35, 56, 70, 140, 245, 280, 490, 980, 1960, 10607, 21214, 42428, 74249, 84856, 148498, 296996, 371245, 593992, 742490, 1484980, 2598715, 2969960, 5197430, 10394860, 20789720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789720 can be divided by 32 positive divisors. The sum of these divisors (counting 20789720) is 1, the average is 0.03125.

Base conversion 20789720

Base System Value
2 Binary 1001111010011100111011000
3 Ternary 1110010020010122
4 Quaternary 1033103213120
5 Quinary 20310232340
6 Senary 2021332412
8 Octal 117234730
10 Decimal 20789720
12 Duodecimal 6b67108
16 Hexadecimal 13d39d8
20 Vigesimal 69ie60
36 Base36 cdlg8

Cryptographic Hash Functions

md5 6aebbe80c9c25b6beb9b9ab3625d258a
sha1 fc00c19b84d276c7123d530a6641210989a8b023
sha256 556ff1c7431d0ff8d59a943afa770fe915be4cc007c5adb3d2b00cd4c9a4523a
sha512 e72d59b561a3101cc1eb456b0eeb9a8d8443418e375b06b6c809eb32989ee81a9528e061b5891fd213ebfba5e0e395e311304d06de0133f5e6b5be81a1dbe01e
ripemd-160 608e31a7087fa101e35909d910142d1c9dd4999d

20789720 as geometric shapes

Circle

Radius = n
Diameter 41579440
Circumference 130625663.24438
Area 1.3578354818325E+15

Sphere

Radius = n
Volume 3.7638692631149E+22
Surface area 5.4313419273298E+15
Circumference 130625663.24438

Square

Length = n
Perimeter 83158880
Area 432212457678400
Diagonal 29401103.981939

Cube

Length = n
Surface area 2593274746070400
Volume 8.9855759756458E+21
Space diagonal 36008851.315131

Equilateral Triangle

Length = n
Perimeter 62369160
Area 1.871534840908E+14
Altitude 18004425.657565

Triangular Pyramid

Length = n
Surface area 1.871534840908E+14
Volume 1.0589602842077E+21
Height 9800367.9939797