20011872 (number)

20011872 is an even 8-digits composite number following 20011871 and preceding 20011873. In scientific notation, it is written as 2.0011872 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 6670592 positive integers (up to 20011872) that are relatively prime to 20011872.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand eight hundred seventy-two

Notation

Scientific notation 2.0011872 × 10^7
Engineering notation 2.0011872 × 10^6

Prime Factorization of 20011872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 208457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1250742
Product of the distinct prime numbers

The prime factorization of 20011872 is 2 × 2 × 2 × 2 × 2 × 3 × 208457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 42, 93, 690, 372, 8636, 7000, 57175, 43474, 704605, 447201, 5977749, 7602407, 38263306, 33162319, 77861129, 925823893, 3897373999, 7402570071

Basic calculations (n = 20011872)

Multiplication

n×y
n×2 40023744
n×3 60035616
n×4 80047488
n×5 100059360

Division

n÷y
n÷2 10005936
n÷3 6670624
n÷3 5002968
n÷5 4002374.4

Exponentiation

ny
n2 400475020944384
n3 8.0142548583363E+21
n4 1.603802424004E+29
n5 3.2095088822459E+36

Nth Root

y√n
2√n 4473.4630880337
3√n 271.49546031229
4√n 66.883952395427
5√n 28.857422851729

Divisors of 20011872

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 208457, 416914, 625371, 833828, 1250742, 1667656, 2501484, 3335312, 5002968, 6670624, 10005936, 20011872

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 -20011871
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 20011872 can be divided by 24 positive divisors. The sum of these divisors (counting 20011872) is 1, the average is 0.041666666666667.

Base conversion 20011872

Base System Value
2 Binary 1001100010101101101100000
3 Ternary 1101122201010110
4 Quaternary 1030111231200
5 Quinary 20110334442
6 Senary 1552531320
8 Octal 114255540
10 Decimal 20011872
12 Duodecimal 6850b40
16 Hexadecimal 1315b60
20 Vigesimal 6519dc
36 Base36 bwx9c

Cryptographic Hash Functions

md5 35aa1662e733f97a233808e887dafd3e
sha1 e33796216abfc3062756bf3edcf67c7d4438bb08
sha256 4279938ed990197af3211ade02030a03692d9ea0f62c03b5b6dfdcbdc764fd6e
sha512 6028f29890c2e5278296a1e6abc733930e54c3dd80b8bae97bdb699bbd3e15f90da42b26493633e3855a296eb219800bd39f3ca1a039e95817c9dff584f9e59d
ripemd-160 b05cab4ae144030b9ae2d31d9947d4b65e8c0c06

20011872 as geometric shapes

Circle

Radius = n
Diameter 40023744
Circumference 125738300.11956
Area 1.2581293837451E+15

Sphere

Radius = n
Volume 3.3570032249261E+22
Surface area 5.0325175349804E+15
Circumference 125738300.11956

Square

Length = n
Perimeter 80047488
Area 400475020944384
Diagonal 28301060.790874

Cube

Length = n
Surface area 2402850125666304
Volume 8.0142548583363E+21
Space diagonal 34661579.058565

Equilateral Triangle

Length = n
Perimeter 60035616
Area 1.7341077085947E+14
Altitude 17330789.529282

Triangular Pyramid

Length = n
Surface area 1.7341077085947E+14
Volume 9.4448899274781E+20
Height 9433686.9302915