20188872 (number)

20188872 is an even 8-digits composite number following 20188871 and preceding 20188873. In scientific notation, it is written as 2.0188872 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 5886720 positive integers (up to 20188872) that are relatively prime to 20188872.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand eight hundred seventy-two

Notation

Scientific notation 2.0188872 × 10^7
Engineering notation 2.0188872 × 10^6

Prime Factorization of 20188872

Prime Factorization 2 × 2 × 2 × 3 × 9 × 11 × 29 × 293

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5047218
Product of the distinct prime numbers

The prime factorization of 20188872 is 2 × 2 × 2 × 3 × 9 × 11 × 29 × 293. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188872)

Multiplication

n×y
n×2 40377744
n×3 60566616
n×4 80755488
n×5 100944360

Division

n÷y
n÷2 10094436
n÷3 6729624
n÷3 5047218
n÷5 4037774.4

Exponentiation

ny
n2 407590552632384
n3 8.2287934955045E+21
n4 1.6613005859517E+29
n5 3.3539784883304E+36

Nth Root

y√n
2√n 4493.202866553
3√n 272.29354842233
4√n 67.031357337838
5√n 28.908290540634

Divisors of 20188872

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188872 can be divided by 128 positive divisors. The sum of these divisors (counting 20188872) is 1, the average is 0.0078125.

Base conversion 20188872

Base System Value
2 Binary 1001101000000111011001000
3 Ternary 1101222200221000
4 Quaternary 1031000323020
5 Quinary 20132020442
6 Senary 2000415000
8 Octal 115007310
10 Decimal 20188872
12 Duodecimal 6917460
16 Hexadecimal 1340ec8
20 Vigesimal 663c3c
36 Base36 c0pu0

Cryptographic Hash Functions

md5 55705041888356799ff545577e783b3c
sha1 8306987e2f73ae620bf2eb50e84309493f38cb80
sha256 100e3dce8a1569163c2b6ffb5d4ff246a113f6b35b7198bc2b7bd679407b6913
sha512 d4dde1bb84fbb4001a5e2945a159cb3b9849ee6e11cc72b2cadddf12f367e0d1ed9d5fdda53235e5957501b5e6a81634b4ca89acc69bd54bbb781153c4d0a437
ripemd-160 844c81612628d175e6c2d8739ceabce724cff272

20188872 as geometric shapes

Circle

Radius = n
Diameter 40377744
Circumference 126850423.91893
Area 1.2804834858225E+15

Sphere

Radius = n
Volume 3.4468689591179E+22
Surface area 5.12193394329E+15
Circumference 126850423.91893

Square

Length = n
Perimeter 80755488
Area 407590552632384
Diagonal 28551376.591414

Cube

Length = n
Surface area 2445543315794304
Volume 8.2287934955045E+21
Space diagonal 34968152.051505

Equilateral Triangle

Length = n
Perimeter 60566616
Area 1.7649188646109E+14
Altitude 17484076.025752

Triangular Pyramid

Length = n
Surface area 1.7649188646109E+14
Volume 9.6977261360916E+20
Height 9517125.5304715