20784768 (number)

20784768 is an even 8-digits composite number following 20784767 and preceding 20784769. In scientific notation, it is written as 2.0784768 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 64 positive divisors. There are 6852608 positive integers (up to 20784768) that are relatively prime to 20784768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784768 × 10^7
Engineering notation 2.0784768 × 10^6

Prime Factorization of 20784768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 113 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 324762
Product of the distinct prime numbers

The prime factorization of 20784768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 113 × 479. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 9, 28, 69, 626, 476, 6742, 4048, 31996, 65665, 917023, 421401, 6486252, 9064895, 183103, 95756218, 993000232, 541166727, 3498927340, 9234808486

Basic calculations (n = 20784768)

Multiplication

n×y
n×2 41569536
n×3 62354304
n×4 83139072
n×5 103923840

Division

n÷y
n÷2 10392384
n÷3 6928256
n÷3 5196192
n÷5 4156953.6

Exponentiation

ny
n2 432006580813824
n3 8.9791565566886E+21
n4 1.8662968586645E+29
n5 3.8790547226471E+36

Nth Root

y√n
2√n 4559.0314760923
3√n 274.94662545392
4√n 67.520600383085
5√n 29.076962493166

Divisors of 20784768

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 452, 479, 678, 904, 958, 1356, 1437, 1808, 1916, 2712, 2874, 3616, 3832, 5424, 5748, 7232, 7664, 10848, 11496, 14464, 15328, 21696, 22992, 30656, 43392, 45984, 54127, 61312, 91968, 108254, 162381, 183936, 216508, 324762, 433016, 649524, 866032, 1299048, 1732064, 2598096, 3464128, 5196192, 6928256, 10392384, 20784768

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784768 can be divided by 64 positive divisors. The sum of these divisors (counting 20784768) is 1, the average is 0.015625.

Base conversion 20784768

Base System Value
2 Binary 1001111010010011010000000
3 Ternary 1110002222100020
4 Quaternary 1033102122000
5 Quinary 20310103033
6 Senary 2021253440
8 Octal 117223200
10 Decimal 20784768
12 Duodecimal 6b64280
16 Hexadecimal 13d2680
20 Vigesimal 69i1i8
36 Base36 cdhmo

Cryptographic Hash Functions

md5 d8a6568a5b6017d07967a886439566ea
sha1 812a43eb3093939f3d16d0a4aaf804f9ef20cd69
sha256 2a4e7b438f8fef4e4cad05e368f3b3651afb195d00f8b477157dbe5a9cd8e4be
sha512 6f7a354b1ec9ba66100d1b804db2147d70c0e4f67e3e8dffd8878b48d2fb2ed3b702975e4427a29ef4ba3cdd40292805273b252f28d5e101cd93f4cb829c1f26
ripemd-160 2b6911b4073924149cdc5dfbcf052e800e8641c0

20784768 as geometric shapes

Circle

Radius = n
Diameter 41569536
Circumference 130594548.91074
Area 1.3571887005872E+15

Sphere

Radius = n
Volume 3.7611803031901E+22
Surface area 5.4287548023486E+15
Circumference 130594548.91074

Square

Length = n
Perimeter 83139072
Area 432006580813824
Diagonal 29394100.796378

Cube

Length = n
Surface area 2592039484882944
Volume 8.9791565566886E+21
Space diagonal 36000274.199532

Equilateral Triangle

Length = n
Perimeter 62354304
Area 1.8706433679341E+14
Altitude 18000137.099766

Triangular Pyramid

Length = n
Surface area 1.8706433679341E+14
Volume 1.0582037484284E+21
Height 9798033.5987928