19081640 (number)

19081640 is an even 8-digits composite number following 19081639 and preceding 19081641. In scientific notation, it is written as 1.9081640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 7425792 positive integers (up to 19081640) that are relatively prime to 19081640.

Interesting facts

Basic properties

Name

Name nineteen million eighty-one thousand six hundred forty

Notation

Scientific notation 1.9081640 × 10^7
Engineering notation 1.9081640 × 10^6

Prime Factorization of 19081640

Prime Factorization 2 × 2 × 2 × 37 × 5 × 12893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4770410
Product of the distinct prime numbers

The prime factorization of 19081640 is 2 × 2 × 2 × 37 × 5 × 12893. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 45, 83, 187, 413, 6224, 1905, 68913, 74058, 416279, 178529, 9063512, 1073237, 47354145, 36307816, 294377953, 540087472, 9553688020, 3037602140

Basic calculations (n = 19081640)

Multiplication

n×y
n×2 38163280
n×3 57244920
n×4 76326560
n×5 95408200

Division

n÷y
n÷2 9540820
n÷3 6360546.6666667
n÷3 4770410
n÷5 3816328

Exponentiation

ny
n2 364108985089600
n3 6.9477965742451E+21
n4 1.3257535302298E+29
n5 2.5297551592574E+36

Nth Root

y√n
2√n 4368.2536556386
3√n 267.2218087904
4√n 66.092765531778
5√n 28.584008978599

Divisors of 19081640

1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 12893, 25786, 51572, 64465, 103144, 128930, 257860, 477041, 515720, 954082, 1908164, 2385205, 3816328, 4770410, 9540820, 19081640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19081639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19081640 can be divided by 32 positive divisors. The sum of these divisors (counting 19081640) is 1, the average is 0.03125.

Base conversion 19081640

Base System Value
2 Binary 1001000110010100110101000
3 Ternary 1022220110002102
4 Quaternary 1020302212220
5 Quinary 14341103030
6 Senary 1520552532
8 Octal 110624650
10 Decimal 19081640
12 Duodecimal 6482748
16 Hexadecimal 12329a8
20 Vigesimal 5j5420
36 Base36 bczhk

Cryptographic Hash Functions

md5 1132923cc2f1275f54a3e34f0aa9f31c
sha1 23e78947c43eafeeb3f6d176607fe2a8a830e08c
sha256 8f47a9df0c9e2da0e87c16ea0b34e71761c5ed5ee50fd1e4cee40279cf666b72
sha512 ee38615853ef3cf7878a487794e7797e2e55c8efe4176c1464e1147e7c24633bf56638b21e13e88566e38d3e612b972c6620893f593219cc816b68131d24cf50
ripemd-160 10cb722e5b6305d8933323cd7d6855a1b8de3a70

19081640 as geometric shapes

Circle

Radius = n
Diameter 38163280
Circumference 119893480.08489
Area 1.1438821126635E+15

Sphere

Radius = n
Volume 2.9102862235046E+22
Surface area 4.5755284506541E+15
Circumference 119893480.08489

Square

Length = n
Perimeter 76326560
Area 364108985089600
Diagonal 26985514.080321

Cube

Length = n
Surface area 2184653910537600
Volume 6.9477965742451E+21
Space diagonal 33050369.971739

Equilateral Triangle

Length = n
Perimeter 57244920
Area 1.5766381541688E+14
Altitude 16525184.985869

Triangular Pyramid

Length = n
Surface area 1.5766381541688E+14
Volume 8.188056786589E+20
Height 8995171.360107