19987068 (number)

19987068 is an even 8-digits composite number following 19987067 and preceding 19987069. In scientific notation, it is written as 1.9987068 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6568240 positive integers (up to 19987068) that are relatively prime to 19987068.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand sixty-eight

Notation

Scientific notation 1.9987068 × 10^7
Engineering notation 1.9987068 × 10^6

Prime Factorization of 19987068

Prime Factorization 2 × 2 × 3 × 71 × 23459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9993534
Product of the distinct prime numbers

The prime factorization of 19987068 is 2 × 2 × 3 × 71 × 23459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 15, 6, 539, 740, 9725, 3098, 14397, 14657, 821623, 426481, 2080961, 2927354, 82936503, 93720760, 362469881, 237053152, 6344607662, 564044282

Basic calculations (n = 19987068)

Multiplication

n×y
n×2 39974136
n×3 59961204
n×4 79948272
n×5 99935340

Division

n÷y
n÷2 9993534
n÷3 6662356
n÷3 4996767
n÷5 3997413.6

Exponentiation

ny
n2 399482887236624
n3 7.9844916320347E+21
n4 1.5958657719491E+29
n5 3.1896677702819E+36

Nth Root

y√n
2√n 4470.6898796494
3√n 271.38324429754
4√n 66.863217688423
5√n 28.850265753644

Divisors of 19987068

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23459, 46918, 70377, 93836, 140754, 281508, 1665589, 3331178, 4996767, 6662356, 9993534, 19987068

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 -19987067
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 19987068 can be divided by 24 positive divisors. The sum of these divisors (counting 19987068) is 1, the average is 0.041666666666667.

Base conversion 19987068

Base System Value
2 Binary 1001100001111101001111100
3 Ternary 1101121110002210
4 Quaternary 1030033221330
5 Quinary 20104041233
6 Senary 1552220420
8 Octal 114175174
10 Decimal 19987068
12 Duodecimal 683a710
16 Hexadecimal 130fa7c
20 Vigesimal 64i7d8
36 Base36 bwe4c

Cryptographic Hash Functions

md5 13c9f0068934df8cb36099c25b5043d2
sha1 64d56bbdbda711dae688c615aacb09e09e8d0f86
sha256 699852c725ff20664a6f383b7d2589d174d13cf60400ad7f0d77eb4973638dd9
sha512 53e0de8443d3dbdb6bcea02eeda88161e6594c9f896209cf8079d673512c1b823ce19b0e35b63329ef5cef58c022c0d0b1be58da38cd131817934aa3d9ee5f9e
ripemd-160 c9fd67ee7b51cda7eebc2f81b564a1d5726dc94c

19987068 as geometric shapes

Circle

Radius = n
Diameter 39974136
Circumference 125582451.9912
Area 1.2550125037774E+15

Sphere

Radius = n
Volume 3.3445360338466E+22
Surface area 5.0200500151097E+15
Circumference 125582451.9912

Square

Length = n
Perimeter 79948272
Area 399482887236624
Diagonal 28265982.637673

Cube

Length = n
Surface area 2396897323419744
Volume 7.9844916320347E+21
Space diagonal 34618617.270334

Equilateral Triangle

Length = n
Perimeter 59961204
Area 1.7298116436204E+14
Altitude 17309308.635167

Triangular Pyramid

Length = n
Surface area 1.7298116436204E+14
Volume 9.4098136288983E+20
Height 9421994.2125578