661469439 (number)

661469439 is an odd 9-digits composite number following 661469438 and preceding 661469440. In scientific notation, it is written as 6.61469439 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 379620864 positive integers (up to 661469439) that are relatively prime to 661469439.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million four hundred sixty-nine thousand four hundred thirty-nine

Notation

Scientific notation 6.61469439 × 10^8
Engineering notation 6.61469439 × 10^6

Prime Factorization of 661469439

Prime Factorization 3 × 29 × 17 × 19 × 23539

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 661469439
Product of the distinct prime numbers

The prime factorization of 661469439 is 3 × 29 × 17 × 19 × 23539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 54, 92, 528, 840, 5711, 3009, 65950, 75957, 181330, 114508, 8803022, 4031691, 98951655, 84663669, 963959656, 470476441, 7555961374, 2896879999

Basic calculations (n = 661469439)

Multiplication

n×y
n×2 1322938878
n×3 1984408317
n×4 2645877756
n×5 3307347195

Division

n÷y
n÷2 330734719.5
n÷3 220489813
n÷3 165367359.75
n÷5 132293887.8

Exponentiation

ny
n2 437541818730974721
n3 2.8942054137502E+26
n4 1.9144284313841E+35
n5 1.2663359005133E+44

Nth Root

y√n
2√n 25719.048174456
3√n 871.30444166459
4√n 160.37159403852
5√n 58.090077618555

Divisors of 661469439

1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1479, 1653, 9367, 23539, 28101, 70617, 400163, 447241, 682631, 1200489, 1341723, 2047893, 7603097, 11604727, 12969989, 22809291, 34814181, 38909967, 220489813, 661469439

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661469438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661469439 can be divided by 32 positive divisors. The sum of these divisors (counting 661469439) is 1, the average is 0.03125.

Base conversion 661469439

Base System Value
2 Binary 100111011011010011100011111111
3 Ternary 1201002200010111010
4 Quaternary 213123103203333
5 Quinary 2323314010224
6 Senary 145345330303
8 Octal 4733234377
10 Decimal 661469439
12 Duodecimal 165636993
16 Hexadecimal 276d38ff
20 Vigesimal a6e3dbj
36 Base36 axtl33

Cryptographic Hash Functions

md5 0b1f06140cc2a60a9e306d8c2ef9ab30
sha1 ffce49b0b87238389d628e5e663920ebaa65111d
sha256 78fb42683b704d1a2c3cfc2585b2a7578aed2df2919968349f587ea3fb0332be
sha512 25d6a7cc941da7755c7efcfbb1f742f501ba0bfd41d9e764e7cda83e72bb747eceed820ca2f3e2d9c54e0eb5953cccd7f1ee538a2ccecdb632d4a5ba676b989d
ripemd-160 7972ff5397a703a4f03f87dad04a3f2b2ce1f608

661469439 as geometric shapes

Circle

Radius = n
Diameter 1322938878
Circumference 4156135060.2731
Area 1.3745781633635E+18

Sphere

Radius = n
Volume 1.2123219287756E+27
Surface area 5.4983126534542E+18
Circumference 4156135060.2731

Square

Length = n
Perimeter 2645877756
Area 437541818730974721
Diagonal 935459051.72912

Cube

Length = n
Surface area 2625250912385848326
Volume 2.8942054137502E+26
Space diagonal 1145698676.0021

Equilateral Triangle

Length = n
Perimeter 1984408317
Area 1.8946116511954E+17
Altitude 572849338.00104

Triangular Pyramid

Length = n
Surface area 1.8946116511954E+17
Volume 3.4108537903493E+25
Height 311819683.90971