661330509 (number)

661330509 is an odd 9-digits composite number following 661330508 and preceding 661330510. In scientific notation, it is written as 6.61330509 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 377903064 positive integers (up to 661330509) that are relatively prime to 661330509.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand five hundred nine

Notation

Scientific notation 6.61330509 × 10^8
Engineering notation 6.61330509 × 10^6

Prime Factorization of 661330509

Prime Factorization 21 × 7 × 4498847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661330509
Product of the distinct prime numbers

The prime factorization of 661330509 is 21 × 7 × 4498847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 68, 64, 767, 634, 9521, 9987, 27790, 67749, 57, 450286, 7757608, 6652885, 54979026, 98751996, 558746169, 835498610, 2076724234, 7324084662

Basic calculations (n = 661330509)

Multiplication

n×y
n×2 1322661018
n×3 1983991527
n×4 2645322036
n×5 3306652545

Division

n÷y
n÷2 330665254.5
n÷3 220443503
n÷3 165332627.25
n÷5 132266101.8

Exponentiation

ny
n2 437358042134199081
n3 2.8923821661985E+26
n4 1.9128205701946E+35
n5 1.2650066013125E+44

Nth Root

y√n
2√n 25716.347116183
3√n 871.24343667843
4√n 160.36317256834
5√n 58.087637254083

Divisors of 661330509

1, 7, 21, 147, 4498847, 31491929, 94475787, 661330509

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661330508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661330509 can be divided by 8 positive divisors. The sum of these divisors (counting 661330509) is 1, the average is 0.125.

Base conversion 661330509

Base System Value
2 Binary 100111011010110001101001001101
3 Ternary 1201002102001220120
4 Quaternary 213122301221031
5 Quinary 2323300034014
6 Senary 145342335153
8 Octal 4732615115
10 Decimal 661330509
12 Duodecimal 16558a4b9
16 Hexadecimal 276b1a4d
20 Vigesimal a6d6659
36 Base36 axqlvx

Cryptographic Hash Functions

md5 3758bfdced16ba46abd0b464c6f34e61
sha1 2644305f0c1893e7f30fa14fb959c9071c0ad903
sha256 78645feb1bbb5a45a068acfccacace0b075f77098e1e164d60e3bd2439414f9c
sha512 a98cb9fe7d4cf2d365845f93084606f7dee1abccb1bba0182b2459e77022e5edcce728aa5a5ca3eb28fb39552cb1bc82732cec3ab84bf7ee39123471b9f3361a
ripemd-160 c257ae1ad9be448d5f153c5988dbc3dd8b126a1f

661330509 as geometric shapes

Circle

Radius = n
Diameter 1322661018
Circumference 4155262137.3384
Area 1.3740008121572E+18

Sphere

Radius = n
Volume 1.2115582086271E+27
Surface area 5.4960032486289E+18
Circumference 4155262137.3384

Square

Length = n
Perimeter 2645322036
Area 437358042134199081
Diagonal 935262575.0389

Cube

Length = n
Surface area 2624148252805194486
Volume 2.8923821661985E+26
Space diagonal 1145458042.1834

Equilateral Triangle

Length = n
Perimeter 1983991527
Area 1.8938158751882E+17
Altitude 572729021.09169

Triangular Pyramid

Length = n
Surface area 1.8938158751882E+17
Volume 3.4087050725034E+25
Height 311754191.67963