19987050 (number)

19987050 is an even 8-digits composite number following 19987049 and preceding 19987051. In scientific notation, it is written as 1.9987050 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5048640 positive integers (up to 19987050) that are relatively prime to 19987050.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand fifty

Notation

Scientific notation 1.9987050 × 10^7
Engineering notation 1.9987050 × 10^6

Prime Factorization of 19987050

Prime Factorization 2 × 3 × 25 × 19 × 7013

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19987050
Product of the distinct prime numbers

The prime factorization of 19987050 is 2 × 3 × 25 × 19 × 7013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 14, 14, 745, 154, 7998, 5438, 31611, 21231, 94116, 764043, 4468886, 8347360, 47152830, 93879217, 114408070, 699749277, 2130477638, 2613619437

Basic calculations (n = 19987050)

Multiplication

n×y
n×2 39974100
n×3 59961150
n×4 79948200
n×5 99935250

Division

n÷y
n÷2 9993525
n÷3 6662350
n÷3 4996762.5
n÷5 3997410

Exponentiation

ny
n2 399482167702500
n3 7.9844700599783E+21
n4 1.5958600231229E+29
n5 3.1896534075158E+36

Nth Root

y√n
2√n 4470.6878665369
3√n 271.38316282986
4√n 66.86320263446
5√n 28.850260557234

Divisors of 19987050

1, 2, 3, 6, 19, 25, 38, 50, 57, 75, 114, 150, 475, 950, 1425, 2850, 7013, 14026, 21039, 42078, 133247, 175325, 266494, 350650, 399741, 525975, 799482, 1051950, 3331175, 6662350, 9993525, 19987050

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 -19987049
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 19987050 can be divided by 32 positive divisors. The sum of these divisors (counting 19987050) is 1, the average is 0.03125.

Base conversion 19987050

Base System Value
2 Binary 1001100001111101001101010
3 Ternary 1101121110002010
4 Quaternary 1030033221222
5 Quinary 20104041200
6 Senary 1552220350
8 Octal 114175152
10 Decimal 19987050
12 Duodecimal 683a6b6
16 Hexadecimal 130fa6a
20 Vigesimal 64i7ca
36 Base36 bwe3u

Cryptographic Hash Functions

md5 576c35b621fbc5b18b4520f7537a8936
sha1 fc012974aa1a7ef6b0ec5969ca268c96f5c216f0
sha256 83bbcfa2520694e9ba30b477a5ea327ffa698ac08e5c4f3ef1de2347f38b0c32
sha512 f692ecaf4f5362efcb96b1995acea846c64b6b9069a49ff75f80a0cf1aab3ecd306bc0e71927eb4abe325163deb433785dd8c98fbbc03bb9e40980a397be6223
ripemd-160 c44f1a8362fc4c8edcbc8eed87ab14c422314236

19987050 as geometric shapes

Circle

Radius = n
Diameter 39974100
Circumference 125582338.89386
Area 1.2550102432943E+15

Sphere

Radius = n
Volume 3.3445269977647E+22
Surface area 5.0200409731772E+15
Circumference 125582338.89386

Square

Length = n
Perimeter 79948200
Area 399482167702500
Diagonal 28265957.181829

Cube

Length = n
Surface area 2396893006215000
Volume 7.9844700599783E+21
Space diagonal 34618586.09342

Equilateral Triangle

Length = n
Perimeter 59961150
Area 1.7298085279462E+14
Altitude 17309293.04671

Triangular Pyramid

Length = n
Surface area 1.7298085279462E+14
Volume 9.409788205986E+20
Height 9421985.7272764