19388540 (number)

19388540 is an even 8-digits composite number following 19388539 and preceding 19388541. In scientific notation, it is written as 1.9388540 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7332864 positive integers (up to 19388540) that are relatively prime to 19388540.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand five hundred forty

Notation

Scientific notation 1.9388540 × 10^7
Engineering notation 1.9388540 × 10^6

Prime Factorization of 19388540

Prime Factorization 2 × 2 × 115 × 113 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9694270
Product of the distinct prime numbers

The prime factorization of 19388540 is 2 × 2 × 115 × 113 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 11, 81, 578, 603, 9035, 8638, 13164, 10362, 464172, 242101, 3060297, 1911348, 76637706, 71206184, 162367564, 468837670, 9888794732, 5134428761

Basic calculations (n = 19388540)

Multiplication

n×y
n×2 38777080
n×3 58165620
n×4 77554160
n×5 96942700

Division

n÷y
n÷2 9694270
n÷3 6462846.6666667
n÷3 4847135
n÷5 3877708

Exponentiation

ny
n2 375915483331600
n3 7.2884523851941E+21
n4 1.4131245060843E+29
n5 2.7398421011196E+36

Nth Root

y√n
2√n 4403.2419874452
3√n 268.64681887283
4√n 66.356928707145
5√n 28.67536940957

Divisors of 19388540

1, 2, 4, 113, 115, 226, 230, 373, 452, 460, 746, 1492, 12995, 25990, 42149, 42895, 51980, 84298, 85790, 168596, 171580, 4847135, 9694270, 19388540

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 -19388539
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 19388540 can be divided by 24 positive divisors. The sum of these divisors (counting 19388540) is 1, the average is 0.041666666666667.

Base conversion 19388540

Base System Value
2 Binary 1001001111101100001111100
3 Ternary 1100111001002002
4 Quaternary 1021331201330
5 Quinary 14430413130
6 Senary 1531321432
8 Octal 111754174
10 Decimal 19388540
12 Duodecimal 65b0278
16 Hexadecimal 127d87c
20 Vigesimal 613b70
36 Base36 bjkak

Cryptographic Hash Functions

md5 45c5e2c01550753c979b0d001243d0de
sha1 2f265005362453f560e0015d80b961ee3a47c2b2
sha256 441d7148a08e36200f2859e9d83ee4330bc90cee81fc3919519cf03405b80d9b
sha512 1f4b6d5b1d6c9b096cf8475f9c0180dd3f72f6aab57d4b6acc916bc0a3dcd6b8d830d5958c1afff8e924821e10633b66e4f753cb7e618ee83dd73b64029f26e0
ripemd-160 fad98dd284b39359410a2e9f6ddd9da21c477696

19388540 as geometric shapes

Circle

Radius = n
Diameter 38777080
Circumference 121821789.65566
Area 1.1809733208052E+15

Sphere

Radius = n
Volume 3.0529797959153E+22
Surface area 4.7238932832208E+15
Circumference 121821789.65566

Square

Length = n
Perimeter 77554160
Area 375915483331600
Diagonal 27419536.222613

Cube

Length = n
Surface area 2255492899989600
Volume 7.2884523851941E+21
Space diagonal 33581936.364581

Equilateral Triangle

Length = n
Perimeter 58165620
Area 1.6277617912054E+14
Altitude 16790968.182291

Triangular Pyramid

Length = n
Surface area 1.6277617912054E+14
Volume 8.5895235098766E+20
Height 9139845.4075378