20785320 (number)

20785320 is an even 8-digits composite number following 20785319 and preceding 20785321. In scientific notation, it is written as 2.0785320 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5542656 positive integers (up to 20785320) that are relatively prime to 20785320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0785320 × 10^7
Engineering notation 2.0785320 × 10^6

Prime Factorization of 20785320

Prime Factorization 2 × 2 × 2 × 9 × 5 × 57737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5196330
Product of the distinct prime numbers

The prime factorization of 20785320 is 2 × 2 × 2 × 9 × 5 × 57737. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 21, 30, 976, 783, 77, 2825, 93179, 171, 198687, 52883, 5395394, 2306428, 34734577, 32143829, 243110283, 813501294, 7125069717, 6779536995

Basic calculations (n = 20785320)

Multiplication

n×y
n×2 41570640
n×3 62355960
n×4 83141280
n×5 103926600

Division

n÷y
n÷2 10392660
n÷3 6928440
n÷3 5196330
n÷5 4157064

Exponentiation

ny
n2 432029527502400
n3 8.9798719785862E+21
n4 1.8664951263395E+29
n5 3.8795698479406E+36

Nth Root

y√n
2√n 4559.0920148644
3√n 274.94905943496
4√n 67.521048680129
5√n 29.077116936196

Divisors of 20785320

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 360, 57737, 115474, 230948, 288685, 461896, 519633, 577370, 1039266, 1154740, 2078532, 2309480, 2598165, 4157064, 5196330, 10392660, 20785320

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 -20785319
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 20785320 can be divided by 32 positive divisors. The sum of these divisors (counting 20785320) is 1, the average is 0.03125.

Base conversion 20785320

Base System Value
2 Binary 1001111010010100010101000
3 Ternary 1110010000002200
4 Quaternary 1033102202220
5 Quinary 20310112240
6 Senary 2021300200
8 Octal 117224250
10 Decimal 20785320
12 Duodecimal 6b64660
16 Hexadecimal 13d28a8
20 Vigesimal 69i360
36 Base36 cdi20

Cryptographic Hash Functions

md5 a81741f75bd2851170438b1a574736ae
sha1 fc3076c13973a7de25305f4c52646efc2568e79d
sha256 1a410de5fae497fa8464bd3b1708036533a0cfe725c90a77a67a71733790be48
sha512 6b9be003ce8d7d9b45f7021a51c9b4ecbda24ea46c8af572abc82b71b44c105bea00eb5621e95505bd59670adae2b88e091f9e3b3233798a37b4418d1a5958f3
ripemd-160 d92694c1b5a044ef620b6fb04e2085902b5f0e6d

20785320 as geometric shapes

Circle

Radius = n
Diameter 41570640
Circumference 130598017.22903
Area 1.3572607897354E+15

Sphere

Radius = n
Volume 3.7614799784138E+22
Surface area 5.4290431589416E+15
Circumference 130598017.22903

Square

Length = n
Perimeter 83141280
Area 432029527502400
Diagonal 29394881.442265

Cube

Length = n
Surface area 2592177165014400
Volume 8.9798719785862E+21
Space diagonal 36001230.291578

Equilateral Triangle

Length = n
Perimeter 62355960
Area 1.8707427300103E+14
Altitude 18000615.145789

Triangular Pyramid

Length = n
Surface area 1.8707427300103E+14
Volume 1.0582880617076E+21
Height 9798293.8140882