661330789 (number)

661330789 is an odd 9-digits composite number following 661330788 and preceding 661330790. In scientific notation, it is written as 6.61330789 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 565064880 positive integers (up to 661330789) that are relatively prime to 661330789.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand seven hundred eighty-nine

Notation

Scientific notation 6.61330789 × 10^8
Engineering notation 6.61330789 × 10^6

Prime Factorization of 661330789

Prime Factorization 7 × 317 × 298031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661330789
Product of the distinct prime numbers

The prime factorization of 661330789 is 7 × 317 × 298031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661330789)

Multiplication

n×y
n×2 1322661578
n×3 1983992367
n×4 2645323156
n×5 3306653945

Division

n÷y
n÷2 330665394.5
n÷3 220443596.33333
n÷3 165332697.25
n÷5 132266157.8

Exponentiation

ny
n2 437358412479362521
n3 2.8923858400076E+26
n4 1.9128238096647E+35
n5 1.2650092792635E+44

Nth Root

y√n
2√n 25716.35256019
3√n 871.24355963668
4√n 160.36318954233
5√n 58.087642172814

Divisors of 661330789

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 -661330788
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 661330789 can be divided by 8 positive divisors. The sum of these divisors (counting 661330789) is 1, the average is 0.125.

Base conversion 661330789

Base System Value
2 Binary 100111011010110001101101100101
3 Ternary 1201002102002021221
4 Quaternary 213122301231211
5 Quinary 2323300041124
6 Senary 145342340341
8 Octal 4732615545
10 Decimal 661330789
12 Duodecimal 16558a6b1
16 Hexadecimal 276b1b65
20 Vigesimal a6d66j9
36 Base36 axqm3p

Cryptographic Hash Functions

md5 20ccc19e153ad8a7a7a6dbde737a232d
sha1 f2508056e6689c2b1bcdda4a099bd237597850ec
sha256 228421484d466eac95f6b609615974a11d5f903d91e37ae222f9f0a1a7301db2
sha512 c68ec34345cfedea8774b7f008c36bed10d4695acde300e18c6011417a024ad866be4b7566324b6cce327cc9b398765584135e78b8f15ecd39b234a33c553c3d
ripemd-160 ef22d3256661b4035b4dbc3bc15816d018edecdb

661330789 as geometric shapes

Circle

Radius = n
Diameter 1322661578
Circumference 4155263896.6303
Area 1.3740019756309E+18

Sphere

Radius = n
Volume 1.2115597475087E+27
Surface area 5.4960079025234E+18
Circumference 4155263896.6303

Square

Length = n
Perimeter 2645323156
Area 437358412479362521
Diagonal 935262971.0187

Cube

Length = n
Surface area 2624150474876175126
Volume 2.8923858400076E+26
Space diagonal 1145458527.1576

Equilateral Triangle

Length = n
Perimeter 1983992367
Area 1.8938174788298E+17
Altitude 572729263.57881

Triangular Pyramid

Length = n
Surface area 1.8938174788298E+17
Volume 3.4087094021289E+25
Height 311754323.6729