20784868 (number)

20784868 is an even 8-digits composite number following 20784867 and preceding 20784869. In scientific notation, it is written as 2.0784868 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 9358080 positive integers (up to 20784868) that are relatively prime to 20784868.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand eight hundred sixty-eight

Notation

Scientific notation 2.0784868 × 10^7
Engineering notation 2.0784868 × 10^6

Prime Factorization of 20784868

Prime Factorization 2 × 2 × 13 × 41 × 9749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10392434
Product of the distinct prime numbers

The prime factorization of 20784868 is 2 × 2 × 13 × 41 × 9749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 71, 78, 375, 729, 6143, 3579, 26405, 60110, 838560, 474203, 5796603, 5526017, 2102015, 31756015, 850486857, 529528449, 6605208417, 7294590641

Basic calculations (n = 20784868)

Multiplication

n×y
n×2 41569736
n×3 62354604
n×4 83139472
n×5 103924340

Division

n÷y
n÷2 10392434
n÷3 6928289.3333333
n÷3 5196217
n÷5 4156973.6

Exponentiation

ny
n2 432010737777424
n3 8.9792861592864E+21
n4 1.8663327755499E+29
n5 3.8791480383879E+36

Nth Root

y√n
2√n 4559.0424433207
3√n 274.94706639571
4√n 67.52068159698
5√n 29.076990472219

Divisors of 20784868

1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9749, 19498, 38996, 126737, 253474, 399709, 506948, 799418, 1598836, 5196217, 10392434, 20784868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784868 can be divided by 24 positive divisors. The sum of these divisors (counting 20784868) is 1, the average is 0.041666666666667.

Base conversion 20784868

Base System Value
2 Binary 1001111010010011011100100
3 Ternary 1110002222110221
4 Quaternary 1033102123210
5 Quinary 20310103433
6 Senary 2021254124
8 Octal 117223344
10 Decimal 20784868
12 Duodecimal 6b64344
16 Hexadecimal 13d26e4
20 Vigesimal 69i238
36 Base36 cdhpg

Cryptographic Hash Functions

md5 f1bde9815885ef89052deb00053e14f8
sha1 fbd0ddb096dcd46a23fcb89fcbeb5d4259d6ffce
sha256 42633a6216a567f18a09e3b18eb84d5d6274f767a033c22aa25ef05b3085d8ad
sha512 a21b5718ef4d20f161f0668be67a605eae0327142fa44debffaa74bddb05444a7eed17e71cd9074204c237a5127fb799669f4d74ada36780807981b32915b26d
ripemd-160 587289214c494b1b5abe97f63d925c297bb33f02

20784868 as geometric shapes

Circle

Radius = n
Diameter 41569736
Circumference 130595177.22927
Area 1.3572017600735E+15

Sphere

Radius = n
Volume 3.7612345909993E+22
Surface area 5.4288070402938E+15
Circumference 130595177.22927

Square

Length = n
Perimeter 83139472
Area 432010737777424
Diagonal 29394242.217735

Cube

Length = n
Surface area 2592064426664544
Volume 8.9792861592864E+21
Space diagonal 36000447.404613

Equilateral Triangle

Length = n
Perimeter 62354604
Area 1.8706613681145E+14
Altitude 18000223.702306

Triangular Pyramid

Length = n
Surface area 1.8706613681145E+14
Volume 1.058219022241E+21
Height 9798080.7392449