20155668 (number)

20155668 is an even 8-digits composite number following 20155667 and preceding 20155669. In scientific notation, it is written as 2.0155668 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6067584 positive integers (up to 20155668) that are relatively prime to 20155668.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand six hundred sixty-eight

Notation

Scientific notation 2.0155668 × 10^7
Engineering notation 2.0155668 × 10^6

Prime Factorization of 20155668

Prime Factorization 2 × 2 × 3 × 611 × 2749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10077834
Product of the distinct prime numbers

The prime factorization of 20155668 is 2 × 2 × 3 × 611 × 2749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 65, 64, 458, 579, 9746, 7709, 42414, 32795, 868528, 694896, 2023706, 9222855, 46901938, 68003344, 806285721, 750182939, 9662220061, 1392800900

Basic calculations (n = 20155668)

Multiplication

n×y
n×2 40311336
n×3 60467004
n×4 80622672
n×5 100778340

Division

n÷y
n÷2 10077834
n÷3 6718556
n÷3 5038917
n÷5 4031133.6

Exponentiation

ny
n2 406250952526224
n3 8.1882593238023E+21
n4 1.6503983642846E+29
n5 3.3264881498264E+36

Nth Root

y√n
2√n 4489.5064316693
3√n 272.14418897773
4√n 67.003779234229
5√n 28.898775368408

Divisors of 20155668

1, 2, 3, 4, 6, 12, 611, 1222, 1833, 2444, 2749, 3666, 5498, 7332, 8247, 10996, 16494, 32988, 1679639, 3359278, 5038917, 6718556, 10077834, 20155668

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 -20155667
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 20155668 can be divided by 24 positive divisors. The sum of these divisors (counting 20155668) is 1, the average is 0.041666666666667.

Base conversion 20155668

Base System Value
2 Binary 1001100111000110100010100
3 Ternary 1101221000101020
4 Quaternary 1030320310110
5 Quinary 20124440133
6 Senary 2000001140
8 Octal 114706424
10 Decimal 20155668
12 Duodecimal 69001b0
16 Hexadecimal 1338d14
20 Vigesimal 65j938
36 Base36 c007o

Cryptographic Hash Functions

md5 34981c7b9e3caf0fea4101493c30e90f
sha1 b24e7fc701c6af815384e75981290de2b1fde06e
sha256 35521bee8a568252be1ebf96bc376fb64c409794c62d00e6a8e6819c7f39709b
sha512 97943b2c6a128e9633874aed741023cf7073d2bc56fd4eb3c9d74ef07d798309cdaa882b546d7ce29f842d5b1e1ddd37dfe7bf954d1fde8bc590e0a61a014fdf
ripemd-160 8831e12693c9e0ada490e7c6d3c0e88cb7fefbfb

20155668 as geometric shapes

Circle

Radius = n
Diameter 40311336
Circumference 126641797.03399
Area 1.2762750079702E+15

Sphere

Radius = n
Volume 3.4298900449794E+22
Surface area 5.105100031881E+15
Circumference 126641797.03399

Square

Length = n
Perimeter 80622672
Area 406250952526224
Diagonal 28504419.044289

Cube

Length = n
Surface area 2437505715157344
Volume 8.1882593238023E+21
Space diagonal 34910641.03649

Equilateral Triangle

Length = n
Perimeter 60467004
Area 1.7591182259967E+14
Altitude 17455320.518245

Triangular Pyramid

Length = n
Surface area 1.7591182259967E+14
Volume 9.6499561566243E+20
Height 9501473.0147631