20168928 (number)

20168928 is an even 8-digits composite number following 20168927 and preceding 20168929. In scientific notation, it is written as 2.0168928 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors. There are 6204672 positive integers (up to 20168928) that are relatively prime to 20168928.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred twenty-eight

Notation

Scientific notation 2.0168928 × 10^7
Engineering notation 2.0168928 × 10^6

Prime Factorization of 20168928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 5387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 420186
Product of the distinct prime numbers

The prime factorization of 20168928 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 5387. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 1, 38, 62, 895, 68, 974, 5340, 9936, 11978, 594827, 245669, 6154947, 9382808, 96659290, 92733625, 689199067, 725366897, 8916600783, 8681142662

Basic calculations (n = 20168928)

Multiplication

n×y
n×2 40337856
n×3 60506784
n×4 80675712
n×5 100844640

Division

n÷y
n÷2 10084464
n÷3 6722976
n÷3 5042232
n÷5 4033785.6

Exponentiation

ny
n2 406785656669184
n3 8.2044306207935E+21
n4 1.6547457047178E+29
n5 3.3374446976762E+36

Nth Root

y√n
2√n 4490.9829658996
3√n 272.20385525269
4√n 67.014796619102
5√n 28.902576750351

Divisors of 20168928

1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5387, 10774, 16161, 21548, 32322, 43096, 48483, 64644, 70031, 86192, 96966, 129288, 140062, 172384, 193932, 210093, 258576, 280124, 387864, 420186, 517152, 560248, 630279, 775728, 840372, 1120496, 1260558, 1551456, 1680744, 2240992, 2521116, 3361488, 5042232, 6722976, 10084464, 20168928

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 -20168927
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 20168928 can be divided by 72 positive divisors. The sum of these divisors (counting 20168928) is 1, the average is 0.013888888888889.

Base conversion 20168928

Base System Value
2 Binary 1001100111100000011100000
3 Ternary 1101221200120100
4 Quaternary 1030330003200
5 Quinary 20130401203
6 Senary 2000142400
8 Octal 114740340
10 Decimal 20168928
12 Duodecimal 6907a00
16 Hexadecimal 133c0e0
20 Vigesimal 661268
36 Base36 c0ag0

Cryptographic Hash Functions

md5 42c7c9bb861b1fea30e403efd7078e66
sha1 c6eb24a292456fb8e67042d904fcacab32b5d38f
sha256 32fcf53c7bda80cdf0f22de748dae78ac9a9e88d190ac34ba66545e366e1b648
sha512 dfa7d044af92d4b679b0feb23c6d3432d2a44d5e0521833d06509bf4c1330002607e557be875f6b67a139f880f0acbc5e93df9a4d1279af224250c6731d1fdef
ripemd-160 480c01f95771c07c59fcad1a34a207467e7e650d

20168928 as geometric shapes

Circle

Radius = n
Diameter 40337856
Circumference 126725112.07116
Area 1.2779548305776E+15

Sphere

Radius = n
Volume 3.4366638620229E+22
Surface area 5.1118193223104E+15
Circumference 126725112.07116

Square

Length = n
Perimeter 80675712
Area 406785656669184
Diagonal 28523171.516126

Cube

Length = n
Surface area 2440713940015104
Volume 8.2044306207935E+21
Space diagonal 34933608.030199

Equilateral Triangle

Length = n
Perimeter 60506784
Area 1.7614335628532E+14
Altitude 17466804.015099

Triangular Pyramid

Length = n
Surface area 1.7614335628532E+14
Volume 9.6690142128961E+20
Height 9507723.8387088