19488940 (number)

19488940 is an even 8-digits composite number following 19488939 and preceding 19488941. In scientific notation, it is written as 1.9488940 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 7605120 positive integers (up to 19488940) that are relatively prime to 19488940.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation 1.9488940 × 10^7
Engineering notation 1.9488940 × 10^6

Prime Factorization of 19488940

Prime Factorization 2 × 2 × 5 × 41 × 23767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9744470
Product of the distinct prime numbers

The prime factorization of 19488940 is 2 × 2 × 5 × 41 × 23767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 11, 46, 994, 170, 7869, 2675, 77211, 78830, 985473, 581322, 9723839, 4501240, 93768379, 54593374, 485201369, 661066480, 2246759175, 775188275

Basic calculations (n = 19488940)

Multiplication

n×y
n×2 38977880
n×3 58466820
n×4 77955760
n×5 97444700

Division

n÷y
n÷2 9744470
n÷3 6496313.3333333
n÷3 4872235
n÷5 3897788

Exponentiation

ny
n2 379818782323600
n3 7.4022654595777E+21
n4 1.4426230740578E+29
n5 2.8115194532928E+36

Nth Root

y√n
2√n 4414.6279571443
3√n 269.10973351774
4√n 66.442666692001
5√n 28.705006114405

Divisors of 19488940

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23767, 47534, 95068, 118835, 237670, 475340, 974447, 1948894, 3897788, 4872235, 9744470, 19488940

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 -19488939
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 19488940 can be divided by 24 positive divisors. The sum of these divisors (counting 19488940) is 1, the average is 0.041666666666667.

Base conversion 19488940

Base System Value
2 Binary 1001010010110000010101100
3 Ternary 1100200010210121
4 Quaternary 1022112002230
5 Quinary 14442121230
6 Senary 1533414324
8 Octal 112260254
10 Decimal 19488940
12 Duodecimal 663a3a4
16 Hexadecimal 12960ac
20 Vigesimal 61g270
36 Base36 blprg

Cryptographic Hash Functions

md5 46a49b50a68dd76d9d253649964feba7
sha1 a81eb9e1fb32045ec64c8d9e5f32bd852a355164
sha256 771458a0f4a6f09049805a79d8a2d4708edc1234e5228ff3c785ca361c1ffe38
sha512 c63263e9fc317b6f05a40a939070fc4c3fd4b979b243f26f44bb62963b55f950fac35546d78e79af45bd2fa5332484e10f0163c6f862bc97b464cf63347f25d1
ripemd-160 395c0931399b9eafc6aba70d410a3d564f9f7e79

19488940 as geometric shapes

Circle

Radius = n
Diameter 38977880
Circumference 122452621.4605
Area 1.1932358962432E+15

Sphere

Radius = n
Volume 3.1006537050308E+22
Surface area 4.772943584973E+15
Circumference 122452621.4605

Square

Length = n
Perimeter 77955760
Area 379818782323600
Diagonal 27561523.264276

Cube

Length = n
Surface area 2278912693941600
Volume 7.4022654595777E+21
Space diagonal 33755834.265661

Equilateral Triangle

Length = n
Perimeter 58466820
Area 1.6446635716335E+14
Altitude 16877917.132831

Triangular Pyramid

Length = n
Surface area 1.6446635716335E+14
Volume 8.7236535043506E+20
Height 9187174.4214252