19986520 (number)

19986520 is an even 8-digits composite number following 19986519 and preceding 19986521. In scientific notation, it is written as 1.9986520 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 7994592 positive integers (up to 19986520) that are relatively prime to 19986520.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand five hundred twenty

Notation

Scientific notation 1.9986520 × 10^7
Engineering notation 1.9986520 × 10^6

Prime Factorization of 19986520

Prime Factorization 2 × 2 × 2 × 5 × 499663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4996630
Product of the distinct prime numbers

The prime factorization of 19986520 is 2 × 2 × 2 × 5 × 499663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 37, 51, 886, 69, 2510, 4485, 75521, 43486, 58270, 953255, 4955293, 7010822, 20295179, 73895641, 503438727, 226704207, 2110704135, 9988439442

Basic calculations (n = 19986520)

Multiplication

n×y
n×2 39973040
n×3 59959560
n×4 79946080
n×5 99932600

Division

n÷y
n÷2 9993260
n÷3 6662173.3333333
n÷3 4996630
n÷5 3997304

Exponentiation

ny
n2 399460981710400
n3 7.9838349001745E+21
n4 1.5956907590904E+29
n5 3.1892305270375E+36

Nth Root

y√n
2√n 4470.6285911491
3√n 271.38076403752
4√n 66.862759374327
5√n 28.850107550159

Divisors of 19986520

1, 2, 4, 5, 8, 10, 20, 40, 499663, 999326, 1998652, 2498315, 3997304, 4996630, 9993260, 19986520

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19986519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19986520 can be divided by 16 positive divisors. The sum of these divisors (counting 19986520) is 1, the average is 0.0625.

Base conversion 19986520

Base System Value
2 Binary 1001100001111100001011000
3 Ternary 1101121102100111
4 Quaternary 1030033201120
5 Quinary 20104032040
6 Senary 1552214104
8 Octal 114174130
10 Decimal 19986520
12 Duodecimal 683a334
16 Hexadecimal 130f858
20 Vigesimal 64i660
36 Base36 bwdp4

Cryptographic Hash Functions

md5 1712d500b0d0e41f76a753ab1f186a05
sha1 9471df7e0f9d4e25bbffd30c49fac256f7d1c4b8
sha256 c7991266c74eb8440a075942ca09a6a083911ae007174e765f3d0be943dfc081
sha512 57475f95a705ae989892b6942ed6fe27639bc5d72073a9935935fcdb47a1c932315acec542b9c217c10c667ae0978b065b4d08a6c3cef23eae5c6d8c110d01c1
ripemd-160 26f9895ea403379e5da976053dbe6f689d3dfd6f

19986520 as geometric shapes

Circle

Radius = n
Diameter 39973040
Circumference 125579008.80565
Area 1.2549436855372E+15

Sphere

Radius = n
Volume 3.3442609426483E+22
Surface area 5.0197747421486E+15
Circumference 125579008.80565

Square

Length = n
Perimeter 79946080
Area 399460981710400
Diagonal 28265207.648641

Cube

Length = n
Surface area 2396765890262400
Volume 7.9838349001745E+21
Space diagonal 34617668.106492

Equilateral Triangle

Length = n
Perimeter 59959560
Area 1.7297167899094E+14
Altitude 17308834.053246

Triangular Pyramid

Length = n
Surface area 1.7297167899094E+14
Volume 9.4090396629787E+20
Height 9421735.8828804