661330648 (number)

661330648 is an even 9-digits composite number following 661330647 and preceding 661330649. In scientific notation, it is written as 6.61330648 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 300604800 positive integers (up to 661330648) that are relatively prime to 661330648.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand six hundred forty-eight

Notation

Scientific notation 6.61330648 × 10^8
Engineering notation 6.61330648 × 10^6

Prime Factorization of 661330648

Prime Factorization 2 × 2 × 2 × 11 × 7515121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 165332662
Product of the distinct prime numbers

The prime factorization of 661330648 is 2 × 2 × 2 × 11 × 7515121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 89, 61, 393, 536, 1482, 2747, 43633, 19744, 388132, 518375, 53886, 9217921, 750344, 41135134, 321310738, 115088675, 1202792395, 411279480

Basic calculations (n = 661330648)

Multiplication

n×y
n×2 1322661296
n×3 1983991944
n×4 2645322592
n×5 3306653240

Division

n÷y
n÷2 330665324
n÷3 220443549.33333
n÷3 165332662
n÷5 132266129.6

Exponentiation

ny
n2 437358225984099904
n3 2.892383989982E+26
n4 1.9128221783596E+35
n5 1.2650079307233E+44

Nth Root

y√n
2√n 25716.349818744
3√n 871.24349771843
4√n 160.36318099471
5√n 58.087639695882

Divisors of 661330648

1, 2, 4, 8, 11, 22, 44, 88, 7515121, 15030242, 30060484, 60120968, 82666331, 165332662, 330665324, 661330648

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661330647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661330648 can be divided by 16 positive divisors. The sum of these divisors (counting 661330648) is 1, the average is 0.0625.

Base conversion 661330648

Base System Value
2 Binary 100111011010110001101011011000
3 Ternary 1201002102002002201
4 Quaternary 213122301223120
5 Quinary 2323300040043
6 Senary 145342335544
8 Octal 4732615330
10 Decimal 661330648
12 Duodecimal 16558a5b4
16 Hexadecimal 276b1ad8
20 Vigesimal a6d66c8
36 Base36 axqlzs

Cryptographic Hash Functions

md5 124bac9d7cbc3c29ec29e5a182194b81
sha1 04a4a57649c8ae764780744b9f05e34b2c4b2986
sha256 8b151fdce0d059c470a2d0fb111b0b7155f2e0e900cfdb1daed7acb9feb6dc0c
sha512 913d9c0385e20fc5720f0044722dc490773a289230c7ddf69504217a5702b6c948e327f58648565db29516fefdec0254ac4b4b96dbe6703a8743853ad30c3838
ripemd-160 55e8ae446e2e6fee17e3431c2bbfcfca2a8c54d7

661330648 as geometric shapes

Circle

Radius = n
Diameter 1322661296
Circumference 4155263010.7012
Area 1.3740013897387E+18

Sphere

Radius = n
Volume 1.2115589725717E+27
Surface area 5.4960055589549E+18
Circumference 4155263010.7012

Square

Length = n
Perimeter 2645322592
Area 437358225984099904
Diagonal 935262771.61459

Cube

Length = n
Surface area 2624149355904599424
Volume 2.892383989982E+26
Space diagonal 1145458282.9384

Equilateral Triangle

Length = n
Perimeter 1983991944
Area 1.8938166712816E+17
Altitude 572729141.46922

Triangular Pyramid

Length = n
Surface area 1.8938166712816E+17
Volume 3.4087072218527E+25
Height 311754257.20486