19872013 (number)

19872013 is an odd 8-digits composite number following 19872012 and preceding 19872014. In scientific notation, it is written as 1.9872013 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17033148 positive integers (up to 19872013) that are relatively prime to 19872013.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred seventy-two thousand thirteen

Notation

Scientific notation 1.9872013 × 10^7
Engineering notation 1.9872013 × 10^6

Prime Factorization of 19872013

Prime Factorization 7 × 2838859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19872013
Product of the distinct prime numbers

The prime factorization of 19872013 is 7 × 2838859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19872013)

Multiplication

n×y
n×2 39744026
n×3 59616039
n×4 79488052
n×5 99360065

Division

n÷y
n÷2 9936006.5
n÷3 6624004.3333333
n÷3 4968003.25
n÷5 3974402.6

Exponentiation

ny
n2 394896900672169
n3 7.8473963438171E+21
n4 1.5594356216048E+29
n5 3.0989124945195E+36

Nth Root

y√n
2√n 4457.803607159
3√n 270.86150519309
4√n 66.766785209107
5√n 28.816973857405

Divisors of 19872013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19872012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19872013 can be divided by 4 positive divisors. The sum of these divisors (counting 19872013) is 1, the average is 0.25.

Base conversion 19872013

Base System Value
2 Binary 1001011110011100100001101
3 Ternary 1101101121021111
4 Quaternary 1023303210031
5 Quinary 20041401023
6 Senary 1545532021
8 Octal 113634415
10 Decimal 19872013
12 Duodecimal 67a4011
16 Hexadecimal 12f390d
20 Vigesimal 64400d
36 Base36 btxcd

Cryptographic Hash Functions

md5 d7bc67049fa7f6c13e200473ee72ea60
sha1 8a27310414858c55d42f51a50078a1bc23eac61f
sha256 3871f5e6e48a911b07e048589e28e38a2ad3683ea7a01aa30882ca96cb016392
sha512 3723dbc7d0ca4e8f102670c9f527ef8576d45f65ed59bacd006b338c26af9562b0596ec9b3d76530b433ea6c1815f1eb5d9c3792e46393aa0897ae7e0e44d40b
ripemd-160 e9ea7687eaa3ebdfe153c9bdf038b4119f1bb27d

19872013 as geometric shapes

Circle

Radius = n
Diameter 39744026
Circumference 124859540.10568
Area 1.2406052020771E+15

Sphere

Radius = n
Volume 3.2871096938057E+22
Surface area 4.9624208083083E+15
Circumference 124859540.10568

Square

Length = n
Perimeter 79488052
Area 394896900672169
Diagonal 28103270.296254

Cube

Length = n
Surface area 2369381404033014
Volume 7.8473963438171E+21
Space diagonal 34419336.164669

Equilateral Triangle

Length = n
Perimeter 59616039
Area 1.7099537392892E+14
Altitude 17209668.082335

Triangular Pyramid

Length = n
Surface area 1.7099537392892E+14
Volume 9.2482452822859E+20
Height 9367756.7654182