19378640 (number)

19378640 is an even 8-digits composite number following 19378639 and preceding 19378641. In scientific notation, it is written as 1.9378640 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 7294976 positive integers (up to 19378640) that are relatively prime to 19378640.

Interesting facts

Basic properties

Name

Name nineteen million three hundred seventy-eight thousand six hundred forty

Notation

Scientific notation 1.9378640 × 10^7
Engineering notation 1.9378640 × 10^6

Prime Factorization of 19378640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 14249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2422330
Product of the distinct prime numbers

The prime factorization of 19378640 is 2 × 2 × 2 × 2 × 5 × 17 × 14249. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19378640)

Multiplication

n×y
n×2 38757280
n×3 58135920
n×4 77514560
n×5 96893200

Division

n÷y
n÷2 9689320
n÷3 6459546.6666667
n÷3 4844660
n÷5 3875728

Exponentiation

ny
n2 375531688249600
n3 7.2772933951812E+21
n4 1.4102404887959E+29
n5 2.7328542745801E+36

Nth Root

y√n
2√n 4402.1176722119
3√n 268.60108642281
4√n 66.348456441818
5√n 28.672440420001

Divisors of 19378640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19378639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19378640 can be divided by 40 positive divisors. The sum of these divisors (counting 19378640) is 1, the average is 0.025.

Base conversion 19378640

Base System Value
2 Binary 1001001111011000111010000
3 Ternary 1100110112111102
4 Quaternary 1021323013100
5 Quinary 14430104030
6 Senary 1531203532
8 Octal 111730720
10 Decimal 19378640
12 Duodecimal 65a65a8
16 Hexadecimal 127b1d0
20 Vigesimal 6126c0
36 Base36 bjcnk

Cryptographic Hash Functions

md5 ebfe2949d276089771338e2601dd1e7d
sha1 91b61395559987db4e3c40476474e0b8d9a8b972
sha256 31b0af3035266c6883613c3b45cb17e57d09f43f489d5eb0ee9a8324977070fb
sha512 955a387f2897ab083cd413b62942c864c03879889fa86ae776eab2e2186531471e89b01fb30ed2df55d63a82ac66218c7620cd32541f884935e6dcca2cb872e9
ripemd-160 3eddb603f15f09daef170c806473e51e12d0ecdd

19378640 as geometric shapes

Circle

Radius = n
Diameter 38757280
Circumference 121759586.12112
Area 1.1797675929951E+15

Sphere

Radius = n
Volume 3.0483055291092E+22
Surface area 4.7190703719805E+15
Circumference 121759586.12112

Square

Length = n
Perimeter 77514560
Area 375531688249600
Diagonal 27405535.508346

Cube

Length = n
Surface area 2253190129497600
Volume 7.2772933951812E+21
Space diagonal 33564789.061587

Equilateral Triangle

Length = n
Perimeter 58135920
Area 1.6260999097511E+14
Altitude 16782394.530793

Triangular Pyramid

Length = n
Surface area 1.6260999097511E+14
Volume 8.5763725140279E+20
Height 9135178.5027819