20384780 (number)

20384780 is an even 8-digits composite number following 20384779 and preceding 20384781. In scientific notation, it is written as 2.0384780 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 72 positive divisors. There are 7278336 positive integers (up to 20384780) that are relatively prime to 20384780.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-four thousand seven hundred eighty

Notation

Scientific notation 2.0384780 × 10^7
Engineering notation 2.0384780 × 10^6

Prime Factorization of 20384780

Prime Factorization 2 × 2 × 5 × 13 × 13 × 37 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 784030
Product of the distinct prime numbers

The prime factorization of 20384780 is 2 × 2 × 5 × 13 × 13 × 37 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 92, 98, 378, 34, 9434, 5080, 98789, 83950, 303836, 562181, 5905982, 1595653, 63381508, 86968523, 827496450, 716566739, 5991860590, 1233477965

Basic calculations (n = 20384780)

Multiplication

n×y
n×2 40769560
n×3 61154340
n×4 81539120
n×5 101923900

Division

n÷y
n÷2 10192390
n÷3 6794926.6666667
n÷3 5096195
n÷5 4076956

Exponentiation

ny
n2 415539255648400
n3 8.4706763077564E+21
n4 1.7267287298483E+29
n5 3.5198985277636E+36

Nth Root

y√n
2√n 4514.9507195539
3√n 273.17147201843
4√n 67.193383004235
5√n 28.964177864387

Divisors of 20384780

1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 163, 169, 185, 260, 326, 338, 370, 481, 652, 676, 740, 815, 845, 962, 1630, 1690, 1924, 2119, 2405, 3260, 3380, 4238, 4810, 6031, 6253, 8476, 9620, 10595, 12062, 12506, 21190, 24124, 25012, 27547, 30155, 31265, 42380, 55094, 60310, 62530, 78403, 110188, 120620, 125060, 137735, 156806, 275470, 313612, 392015, 550940, 784030, 1019239, 1568060, 2038478, 4076956, 5096195, 10192390, 20384780

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20384779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20384780 can be divided by 72 positive divisors. The sum of these divisors (counting 20384780) is 1, the average is 0.013888888888889.

Base conversion 20384780

Base System Value
2 Binary 1001101110000110000001100
3 Ternary 1102100122122212
4 Quaternary 1031300300030
5 Quinary 20204303110
6 Senary 2004525552
8 Octal 115606014
10 Decimal 20384780
12 Duodecimal 69b08b8
16 Hexadecimal 1370c0c
20 Vigesimal 6781j0
36 Base36 c4wzw

Cryptographic Hash Functions

md5 d78b88eb2b5d8826544e1fa6750aedfa
sha1 a74a87a03cd486855ac920e46b69a7e6d0cf16ee
sha256 3aacc39e1f25a45f796c0b400f2bea8c75435ce6a63d7229c1420401dbe56633
sha512 03ce526f2fad5794553793f98e60f36e55cf71a73e01fafc26a87e9b1e67e856a3036c087ef598d34e1f237b7a1e291a77e0274140215aa5b928d9f6eba77a4f
ripemd-160 73d5b9c3bf814ab4797591d59cc76f48b34bfe66

20384780 as geometric shapes

Circle

Radius = n
Diameter 40769560
Circumference 128081350.18609
Area 1.3054550728232E+15

Sphere

Radius = n
Volume 3.5481885945846E+22
Surface area 5.2218202912927E+15
Circumference 128081350.18609

Square

Length = n
Perimeter 81539120
Area 415539255648400
Diagonal 28828432.341992

Cube

Length = n
Surface area 2493235533890400
Volume 8.4706763077564E+21
Space diagonal 35307474.661114

Equilateral Triangle

Length = n
Perimeter 61154340
Area 1.799337758306E+14
Altitude 17653737.330557

Triangular Pyramid

Length = n
Surface area 1.799337758306E+14
Volume 9.9827877640846E+20
Height 9609477.4473306