19388620 (number)

19388620 is an even 8-digits composite number following 19388619 and preceding 19388621. In scientific notation, it is written as 1.9388620 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 7755440 positive integers (up to 19388620) that are relatively prime to 19388620.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand six hundred twenty

Notation

Scientific notation 1.9388620 × 10^7
Engineering notation 1.9388620 × 10^6

Prime Factorization of 19388620

Prime Factorization 2 × 2 × 5 × 969431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9694310
Product of the distinct prime numbers

The prime factorization of 19388620 is 2 × 2 × 5 × 969431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 75, 41, 286, 829, 2808, 3809, 39102, 83767, 293923, 460100, 9006579, 1680326, 4764673, 22558647, 196491845, 931507258, 7459669869, 4896435860

Basic calculations (n = 19388620)

Multiplication

n×y
n×2 38777240
n×3 58165860
n×4 77554480
n×5 96943100

Division

n÷y
n÷2 9694310
n÷3 6462873.3333333
n÷3 4847155
n÷5 3877724

Exponentiation

ny
n2 375918585504400
n3 7.2885426052823E+21
n4 1.4131478292763E+29
n5 2.7398986265663E+36

Nth Root

y√n
2√n 4403.2510716515
3√n 268.64718836456
4√n 66.356997156679
5√n 28.675393073299

Divisors of 19388620

1, 2, 4, 5, 10, 20, 969431, 1938862, 3877724, 4847155, 9694310, 19388620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19388619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19388620 can be divided by 12 positive divisors. The sum of these divisors (counting 19388620) is 1, the average is 0.083333333333333.

Base conversion 19388620

Base System Value
2 Binary 1001001111101100011001100
3 Ternary 1100111001012001
4 Quaternary 1021331203030
5 Quinary 14430413440
6 Senary 1531322044
8 Octal 111754314
10 Decimal 19388620
12 Duodecimal 65b0324
16 Hexadecimal 127d8cc
20 Vigesimal 613bb0
36 Base36 bjkcs

Cryptographic Hash Functions

md5 41753f2bc7fd58bd3f22d814ee159338
sha1 385442d9c5886b0dfbe8fd30924e1e09f8d51f87
sha256 d08b7fee622f4d691dc96c69c3ae87d22a7a2db021813c44a8e79cc349ef78e0
sha512 2a0d61db21f1e113e035c0ca88706b203941e7c579803c442227208892699642581f636456aa9a3e80b20c03bc468dce9a36f07c0bff3ceddf38b3d3da3d6c00
ripemd-160 dc45669407c85cdc15c03c99a076e7654debc622

19388620 as geometric shapes

Circle

Radius = n
Diameter 38777240
Circumference 121822292.31049
Area 1.1809830665685E+15

Sphere

Radius = n
Volume 3.0530175872175E+22
Surface area 4.723932266274E+15
Circumference 121822292.31049

Square

Length = n
Perimeter 77554480
Area 375918585504400
Diagonal 27419649.359698

Cube

Length = n
Surface area 2255511513026400
Volume 7.2885426052823E+21
Space diagonal 33582074.928646

Equilateral Triangle

Length = n
Perimeter 58165860
Area 1.6277752240076E+14
Altitude 16791037.464323

Triangular Pyramid

Length = n
Surface area 1.6277752240076E+14
Volume 8.5896298352703E+20
Height 9139883.1198994