19986500 (number)

19986500 is an even 8-digits composite number following 19986499 and preceding 19986501. In scientific notation, it is written as 1.9986500 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7868000 positive integers (up to 19986500) that are relatively prime to 19986500.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand five hundred

Notation

Scientific notation 1.9986500 × 10^7
Engineering notation 1.9986500 × 10^6

Prime Factorization of 19986500

Prime Factorization 2 × 2 × 25 × 355 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9993250
Product of the distinct prime numbers

The prime factorization of 19986500 is 2 × 2 × 25 × 355 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 8, 42, 14, 69, 6186, 4820, 43622, 81523, 878162, 990301, 9472776, 3687958, 42111362, 95653983, 954026093, 795033995, 3281138815, 1855559380

Basic calculations (n = 19986500)

Multiplication

n×y
n×2 39973000
n×3 59959500
n×4 79946000
n×5 99932500

Division

n÷y
n÷2 9993250
n÷3 6662166.6666667
n÷3 4996625
n÷5 3997300

Exponentiation

ny
n2 399460182250000
n3 7.9838109325396E+21
n4 1.595684372032E+29
n5 3.1892145701618E+36

Nth Root

y√n
2√n 4470.6263543267
3√n 271.38067351622
4√n 66.862742647357
5√n 28.850101776244

Divisors of 19986500

1, 2, 4, 25, 50, 100, 355, 563, 710, 1126, 1420, 2252, 8875, 14075, 17750, 28150, 35500, 56300, 199865, 399730, 799460, 4996625, 9993250, 19986500

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 -19986499
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 19986500 can be divided by 24 positive divisors. The sum of these divisors (counting 19986500) is 1, the average is 0.041666666666667.

Base conversion 19986500

Base System Value
2 Binary 1001100001111100001000100
3 Ternary 1101121102022202
4 Quaternary 1030033201010
5 Quinary 20104032000
6 Senary 1552214032
8 Octal 114174104
10 Decimal 19986500
12 Duodecimal 683a318
16 Hexadecimal 130f844
20 Vigesimal 64i650
36 Base36 bwdok

Cryptographic Hash Functions

md5 c89b72c0766c320baa4a44faa570676a
sha1 909abd5d47a69495b73ead49e8b74c1b24503aaf
sha256 77020d1bb6ca8a7694efe2737c37b57b449f9e03c3952ff33c73ec272803c349
sha512 339d56ee698a19ccb84de23c1c5bab52eff0a568658daa150ef328da40f07e7e77bc6b324908cf212e38bec810d0232d185ed68c3df19a8db9fffaa8aa58d23d
ripemd-160 a691122ad540fc04ac4cc25b41d7b94f15a0b3c7

19986500 as geometric shapes

Circle

Radius = n
Diameter 39973000
Circumference 125578883.14194
Area 1.2549411739582E+15

Sphere

Radius = n
Volume 3.3442509031088E+22
Surface area 5.019764695833E+15
Circumference 125578883.14194

Square

Length = n
Perimeter 79946000
Area 399460182250000
Diagonal 28265179.36437

Cube

Length = n
Surface area 2396761093500000
Volume 7.9838109325396E+21
Space diagonal 34617633.465475

Equilateral Triangle

Length = n
Perimeter 59959500
Area 1.7297133281443E+14
Altitude 17308816.732738

Triangular Pyramid

Length = n
Surface area 1.7297133281443E+14
Volume 9.4090114168501E+20
Height 9421726.45479