1661509380 (number)

1661509380 is an even 10-digits composite number following 1661509379 and preceding 1661509381. In scientific notation, it is written as 1.661509380 × 10^9. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 442835328 positive integers (up to 1661509380) that are relatively prime to 1661509380.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred nine thousand three hundred eighty

Notation

Scientific notation 1.661509380 × 10^9
Engineering notation 1.661509380 × 10^9

Prime Factorization of 1661509380

Prime Factorization 2 × 2 × 15 × 12379 × 2237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 830754690
Product of the distinct prime numbers

The prime factorization of 1661509380 is 2 × 2 × 15 × 12379 × 2237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 41, 92, 933, 428, 7320, 9464, 89648, 52299, 454977, 878679, 1727481, 9268835, 34431590, 32818683, 673307355, 718429822, 1407033053, 278454860

Basic calculations (n = 1661509380)

Multiplication

n×y
n×2 3323018760
n×3 4984528140
n×4 6646037520
n×5 8307546900

Division

n÷y
n÷2 830754690
n÷3 553836460
n÷3 415377345
n÷5 332301876

Exponentiation

ny
n2 2760613419827984400
n3 4.5867850915981E+27
n4 7.6209864537344E+36
n5 1.2662340477733E+46

Nth Root

y√n
2√n 40761.616503765
3√n 1184.4069100315
4√n 201.89506309904
5√n 69.839409625243

Divisors of 1661509380

1, 2, 4, 15, 30, 60, 2237, 4474, 8948, 12379, 24758, 33555, 49516, 67110, 134220, 185685, 371370, 742740, 27691823, 55383646, 110767292, 415377345, 830754690, 1661509380

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 -1661509379
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 1661509380 can be divided by 24 positive divisors. The sum of these divisors (counting 1661509380) is 1, the average is 0.041666666666667.

Base conversion 1661509380

Base System Value
2 Binary 1100011000010001001111100000100
3 Ternary 11021210102102101110
4 Quaternary 1203002021330010
5 Quinary 11400321300010
6 Senary 432511525020
8 Octal 14302117404
10 Decimal 1661509380
12 Duodecimal 3a4529770
16 Hexadecimal 63089f04
20 Vigesimal 15j48d90
36 Base36 rh7wuc

Cryptographic Hash Functions

md5 32beff222cff912d08545633f6859c7b
sha1 006ce85b852fdefefb80e59dccada68186cc6da0
sha256 3fd3dae0954fc53c5929fb0601e5feefb480e533ca33b2b8d70f6c49ace0b5f7
sha512 c74c54275b2332cd42637c61f87bbd007e83a3154198395b7cf83e18fb681835114ebd77694ffe942c10a9753225abe73b4c515a82c30eeac46907d58336668c
ripemd-160 016be75e1ff352af282aa134e2c2bcaad12435ce

1661509380 as geometric shapes

Circle

Radius = n
Diameter 3323018760
Circumference 10439571324.157
Area 8.672722839133E+18

Sphere

Radius = n
Volume 1.9213080463146E+28
Surface area 3.4690891356532E+19
Circumference 10439571324.157

Square

Length = n
Perimeter 6646037520
Area 2760613419827984400
Diagonal 2349729099.2061

Cube

Length = n
Surface area 1.6563680518968E+19
Volume 4.5867850915981E+27
Space diagonal 2877818663.4123

Equilateral Triangle

Length = n
Perimeter 4984528140
Area 1.1953806757996E+18
Altitude 1438909331.7061

Triangular Pyramid

Length = n
Surface area 1.1953806757996E+18
Volume 5.4055780701906E+26
Height 783243033.0687