20189872 (number)

20189872 is an even 8-digits composite number following 20189871 and preceding 20189873. In scientific notation, it is written as 2.0189872 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 9966528 positive integers (up to 20189872) that are relatively prime to 20189872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189872 × 10^7
Engineering notation 2.0189872 × 10^6

Prime Factorization of 20189872

Prime Factorization 2 × 2 × 2 × 2 × 79 × 15973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523734
Product of the distinct prime numbers

The prime factorization of 20189872 is 2 × 2 × 2 × 2 × 79 × 15973. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189872)

Multiplication

n×y
n×2 40379744
n×3 60569616
n×4 80759488
n×5 100949360

Division

n÷y
n÷2 10094936
n÷3 6729957.3333333
n÷3 5047468
n÷5 4037974.4

Exponentiation

ny
n2 407630931376384
n3 8.23001632773E+21
n4 1.6616297621478E+29
n5 3.3548092209154E+36

Nth Root

y√n
2√n 4493.3141443705
3√n 272.29804411766
4√n 67.032187375697
5√n 28.908576913422

Divisors of 20189872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189872 can be divided by 20 positive divisors. The sum of these divisors (counting 20189872) is 1, the average is 0.05.

Base conversion 20189872

Base System Value
2 Binary 1001101000001001010110000
3 Ternary 1101222202022001
4 Quaternary 1031001022300
5 Quinary 20132033442
6 Senary 2000423344
8 Octal 115011260
10 Decimal 20189872
12 Duodecimal 6917b54
16 Hexadecimal 13412b0
20 Vigesimal 663edc
36 Base36 c0qls

Cryptographic Hash Functions

md5 7c32d41c5f7f52bce4751b7aaa46553c
sha1 e123b9aafb354a9923bbad092603c5aeead85e34
sha256 4139f4bd5331b34016bab802b09c733c6993f0b0410dd379688f25b5eaeb634c
sha512 097661f348f1583b480494db6220def1e6bcb0091e172d1dc99803fe7abbcedc1554668455cc722fa93f02acc5c6d4c4d7016e8d1b4853856ac3d6dc998e4a8d
ripemd-160 7bb03d0cc18c5c83bc0a20c78d5bfedc3431ede3

20189872 as geometric shapes

Circle

Radius = n
Diameter 40379744
Circumference 126856707.10424
Area 1.280610339388E+15

Sphere

Radius = n
Volume 3.4473811778827E+22
Surface area 5.1224413575521E+15
Circumference 126856707.10424

Square

Length = n
Perimeter 80759488
Area 407630931376384
Diagonal 28552790.804977

Cube

Length = n
Surface area 2445785588258304
Volume 8.23001632773E+21
Space diagonal 34969884.102312

Equilateral Triangle

Length = n
Perimeter 60569616
Area 1.7650937097013E+14
Altitude 17484942.051156

Triangular Pyramid

Length = n
Surface area 1.7650937097013E+14
Volume 9.6991672576898E+20
Height 9517596.9349923