19388520 (number)

19388520 is an even 8-digits composite number following 19388519 and preceding 19388521. In scientific notation, it is written as 1.9388520 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 5170176 positive integers (up to 19388520) that are relatively prime to 19388520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9388520 × 10^7
Engineering notation 1.9388520 × 10^6

Prime Factorization of 19388520

Prime Factorization 2 × 2 × 2 × 3 × 5 × 3 × 53857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1615710
Product of the distinct prime numbers

The prime factorization of 19388520 is 2 × 2 × 2 × 3 × 5 × 3 × 53857. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19388520)

Multiplication

n×y
n×2 38777040
n×3 58165560
n×4 77554080
n×5 96942600

Division

n÷y
n÷2 9694260
n÷3 6462840
n÷3 4847130
n÷5 3877704

Exponentiation

ny
n2 375914707790400
n3 7.2884298302883E+21
n4 1.4131186753314E+29
n5 2.7398279699037E+36

Nth Root

y√n
2√n 4403.2397163906
3√n 268.64672649973
4√n 66.356911594729
5√n 28.675363493626

Divisors of 19388520

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19388519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19388520 can be divided by 48 positive divisors. The sum of these divisors (counting 19388520) is 1, the average is 0.020833333333333.

Base conversion 19388520

Base System Value
2 Binary 1001001111101100001101000
3 Ternary 1100111001001100
4 Quaternary 1021331201220
5 Quinary 14430413040
6 Senary 1531321400
8 Octal 111754150
10 Decimal 19388520
12 Duodecimal 65b0260
16 Hexadecimal 127d868
20 Vigesimal 613b60
36 Base36 bjka0

Cryptographic Hash Functions

md5 352f7fe1c1cece8303f77e7ad2a53799
sha1 6cb01311802ebe171f8190bd55707f6529fadf04
sha256 e744189a67d9ce24c91479a28ac57b022d5586fdb12a25ce7037e60860e9c94c
sha512 d3a02b1092b2c4080d739c1179253e1f8d6f516acdc72449b4bbbe0873a10e5d99646467f23bb4095f6236539ae09054c5f4b45b72c2a4353ffba936c435d002
ripemd-160 5c53b7ff7981d59bd88753da1d35383f8e44d1aa

19388520 as geometric shapes

Circle

Radius = n
Diameter 38777040
Circumference 121821663.99196
Area 1.1809708843707E+15

Sphere

Radius = n
Volume 3.0529703481385E+22
Surface area 4.7238835374827E+15
Circumference 121821663.99196

Square

Length = n
Perimeter 77554080
Area 375914707790400
Diagonal 27419507.938342

Cube

Length = n
Surface area 2255488246742400
Volume 7.2884298302883E+21
Space diagonal 33581901.723565

Equilateral Triangle

Length = n
Perimeter 58165560
Area 1.6277584330135E+14
Altitude 16790950.861783

Triangular Pyramid

Length = n
Surface area 1.6277584330135E+14
Volume 8.5894969286653E+20
Height 9139835.9794473