20190872 (number)

20190872 is an even 8-digits composite number following 20190871 and preceding 20190873. In scientific notation, it is written as 2.0190872 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8889408 positive integers (up to 20190872) that are relatively prime to 20190872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190872 × 10^7
Engineering notation 2.0190872 × 10^6

Prime Factorization of 20190872

Prime Factorization 2 × 2 × 2 × 299 × 23 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5047718
Product of the distinct prime numbers

The prime factorization of 20190872 is 2 × 2 × 2 × 299 × 23 × 367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190872)

Multiplication

n×y
n×2 40381744
n×3 60572616
n×4 80763488
n×5 100954360

Division

n÷y
n÷2 10095436
n÷3 6730290.6666667
n÷3 5047718
n÷5 4038174.4

Exponentiation

ny
n2 407671312120384
n3 8.2312392810947E+21
n4 1.6619589872596E+29
n5 3.3556401181007E+36

Nth Root

y√n
2√n 4493.4254194323
3√n 272.30253966455
4√n 67.033017382722
5√n 28.908863274863

Divisors of 20190872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190872 can be divided by 32 positive divisors. The sum of these divisors (counting 20190872) is 1, the average is 0.03125.

Base conversion 20190872

Base System Value
2 Binary 1001101000001011010011000
3 Ternary 1101222210200002
4 Quaternary 1031001122120
5 Quinary 20132101442
6 Senary 2000432132
8 Octal 115013230
10 Decimal 20190872
12 Duodecimal 6918648
16 Hexadecimal 1341698
20 Vigesimal 663h3c
36 Base36 c0rdk

Cryptographic Hash Functions

md5 1102ab3b752cfbaab67a6a59e95375ff
sha1 e32c828b60ef0a37622689d611ef348b242889c7
sha256 3c9c2cf021a69952a3699336c4b4ecee8e8615991c2757abf8573ea86b5caed3
sha512 61a7bb4340cf8e60624015f383c8f4c94824514388d746b97974869ad09546cdc073b5b297654b3c2c7c66e2c093ea87a8d5948933d47c50551f1017f311e3bc
ripemd-160 f6bebcd0aea7fd53340398823b370651e002dbc7

20190872 as geometric shapes

Circle

Radius = n
Diameter 40381744
Circumference 126862990.28954
Area 1.2807371992367E+15

Sphere

Radius = n
Volume 3.4478934473903E+22
Surface area 5.1229487969468E+15
Circumference 126862990.28954

Square

Length = n
Perimeter 80763488
Area 407671312120384
Diagonal 28554205.018539

Cube

Length = n
Surface area 2446027872722304
Volume 8.2312392810947E+21
Space diagonal 34971616.15312

Equilateral Triangle

Length = n
Perimeter 60572616
Area 1.7652685634519E+14
Altitude 17485808.07656

Triangular Pyramid

Length = n
Surface area 1.7652685634519E+14
Volume 9.7006085220519E+20
Height 9518068.3395131