309144489 (number)

309144489 is an odd 9-digits composite number following 309144488 and preceding 309144490. In scientific notation, it is written as 3.09144489 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 206096324 positive integers (up to 309144489) that are relatively prime to 309144489.

Interesting facts

Basic properties

Name

Name three hundred nine million one hundred forty-four thousand four hundred eighty-nine

Notation

Scientific notation 3.09144489 × 10^8
Engineering notation 3.09144489 × 10^6

Prime Factorization of 309144489

Prime Factorization 3 × 103048163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 309144489
Product of the distinct prime numbers

The prime factorization of 309144489 is 3 × 103048163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 50, 33, 851, 928, 1886, 8508, 14267, 15951, 5444, 582106, 2827354, 6523291, 54017471, 70023153, 228282141, 869774346, 7376389017, 8248459830

Basic calculations (n = 309144489)

Multiplication

n×y
n×2 618288978
n×3 927433467
n×4 1236577956
n×5 1545722445

Division

n÷y
n÷2 154572244.5
n÷3 103048163
n÷3 77286122.25
n÷5 61828897.8

Exponentiation

ny
n2 95570315079071121
n3 2.9545036218688E+25
n4 9.1336851243129E+33
n5 2.8236284204426E+42

Nth Root

y√n
2√n 17582.505196928
3√n 676.16678963364
4√n 132.59903920062
5√n 49.892159467008

Divisors of 309144489

1, 3, 103048163, 309144489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309144488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309144489 can be divided by 4 positive divisors. The sum of these divisors (counting 309144489) is 1, the average is 0.25.

Base conversion 309144489

Base System Value
2 Binary 10010011011010010101110101001
3 Ternary 210112201011111220
4 Quaternary 102123102232221
5 Quinary 1113120110424
6 Senary 50402012253
8 Octal 2233225651
10 Decimal 309144489
12 Duodecimal 87647089
16 Hexadecimal 126d2ba9
20 Vigesimal 4gc3149
36 Base36 5421ex

Cryptographic Hash Functions

md5 ae510ed24a2c9dc8c123a51c1c2246a3
sha1 a4a43d2bfe5db7e14e1775a576b61be67d2c0ed5
sha256 24eca049912d289a74bbfbc8eac9703ecabbd26cf2ebacf10a67df31a20cc19a
sha512 7658e582e0af4b75aa419ca38cc77d82eb79198d19f97da84a2e7628357e1cef1026a9888b8e25af7e03887915df7cb194bfb599613302e76756f460264d3ba0
ripemd-160 909978c9a65de9f83f9e69bc2bb13624d0f7c749

309144489 as geometric shapes

Circle

Radius = n
Diameter 618288978
Circumference 1942412111.0803
Area 3.0024299975367E+17

Sphere

Radius = n
Volume 1.237579583129E+26
Surface area 1.2009719990147E+18
Circumference 1942412111.0803

Square

Length = n
Perimeter 1236577956
Area 95570315079071121
Diagonal 437196329.0767

Cube

Length = n
Surface area 573421890474426726
Volume 2.9545036218688E+25
Space diagonal 535453961.82792

Equilateral Triangle

Length = n
Perimeter 927433467
Area 4.1383160353079E+16
Altitude 267726980.91396

Triangular Pyramid

Length = n
Surface area 4.1383160353079E+16
Volume 3.4819159101061E+24
Height 145732109.69223