309989628 (number)
309989628 is an even 9-digits composite number following 309989627 and preceding 309989629. In scientific notation, it is written as 3.09989628 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 87754752 positive integers (up to 309989628) that are relatively prime to 309989628.
Interesting facts
- 309989628 has 48 divisors, whose sum is 732617760
- The reverse of 309989628 is 826989903
- Previous prime number is 221
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred nine million nine hundred eighty-nine thousand six hundred twenty-eight |
---|
Notation
Scientific notation | 3.09989628 × 10^8 |
---|---|
Engineering notation | 3.09989628 × 10^6 |
Prime Factorization of 309989628
Prime Factorization 2 × 2 × 141 × 3 × 221 × 829
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 154994814 | Product of the distinct prime numbers |
The prime factorization of 309989628 is 2 × 2 × 141 × 3 × 221 × 829. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 309989628)
Multiplication
n×yn×2 | 619979256 |
---|---|
n×3 | 929968884 |
n×4 | 1239958512 |
n×5 | 1549948140 |
Division
n÷yn÷2 | 154994814 |
---|---|
n÷3 | 103329876 |
n÷3 | 77497407 |
n÷5 | 61997925.6 |
Exponentiation
nyn2 | 96093569467578384 |
---|---|
n3 | 2.9788009852447E+25 |
n4 | 9.2339740930203E+33 |
n5 | 2.862436194057E+42 |
Nth Root
y√n2√n | 17606.522314188 |
---|---|
3√n | 676.7823970993 |
4√n | 132.68957123372 |
5√n | 49.919408716211 |
Divisors of 309989628
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -309989627 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 309989628 can be divided by 48 positive divisors. The sum of these divisors (counting 309989628) is 1, the average is 0.020833333333333.
Base conversion 309989628
Base | System | Value |
---|---|---|
2 | Binary | 10010011110100001000011111100 |
3 | Ternary | 210121022002211100 |
4 | Quaternary | 102132201003330 |
5 | Quinary | 1113324132003 |
6 | Senary | 50432053100 |
8 | Octal | 2236410374 |
10 | Decimal | 309989628 |
12 | Duodecimal | 87994190 |
16 | Hexadecimal | 127a10fc |
20 | Vigesimal | 4gh8e18 |
36 | Base36 | 54k5j0 |
Cryptographic Hash Functions
md5 | 0858fc151f0d33f5a9ca89d928d4c400 |
---|---|
sha1 | f4d3112af6120f3933a77d9ad8686d51b1adf806 |
sha256 | c927d2186710f5852ab43b9f599d61bd4921816c5248d285a3274c9d202ec04e |
sha512 | 5702eb6d93a63ffa04ae29f890e2249f314fadfc92d2a47a7f97f7252ea4023fbb5ca63215bea2fd8b2d0107642d066a2af82433394d2f872de8b0d77243e835 |
ripemd-160 | 2d76fb458bb1348621dabf175cf2db677813c62a |
309989628 as geometric shapes
Circle
Radius = nDiameter | 619979256 |
---|---|
Circumference | 1947722276.0277 |
Area | 3.0188685189656E+17 |
Sphere
Radius = nVolume | 1.2477572389001E+26 |
---|---|
Surface area | 1.2075474075863E+18 |
Circumference | 1947722276.0277 |
Square
Length = nPerimeter | 1239958512 |
---|---|
Area | 96093569467578384 |
Diagonal | 438391536.11259 |
Cube
Length = nSurface area | 576561416805470304 |
---|---|
Volume | 2.9788009852447E+25 |
Space diagonal | 536917785.51538 |
Equilateral Triangle
Length = nPerimeter | 929968884 |
---|---|
Area | 4.1609736149624E+16 |
Altitude | 268458892.75769 |
Triangular Pyramid
Length = nSurface area | 4.1609736149624E+16 |
---|---|
Volume | 3.5105506274528E+24 |
Height | 146130512.03753 |