389910984 (number)
389910984 is an even 9-digits composite number following 389910983 and preceding 389910985. In scientific notation, it is written as 3.89910984 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 124992000 positive integers (up to 389910984) that are relatively prime to 389910984.
Interesting facts
- 389910984 has 64 divisors, whose sum is 1012798080
- The reverse of 389910984 is 489019983
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-nine million nine hundred ten thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.89910984 × 10^8 |
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Engineering notation | 3.89910984 × 10^6 |
Prime Factorization of 389910984
Prime Factorization 2 × 2 × 2 × 41 × 3 × 71 × 5581
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97477746 | Product of the distinct prime numbers |
The prime factorization of 389910984 is 2 × 2 × 2 × 41 × 3 × 71 × 5581. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389910984)
Multiplication
n×yn×2 | 779821968 |
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n×3 | 1169732952 |
n×4 | 1559643936 |
n×5 | 1949554920 |
Division
n÷yn÷2 | 194955492 |
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n÷3 | 129970328 |
n÷3 | 97477746 |
n÷5 | 77982196.8 |
Exponentiation
nyn2 | 152030575443848256 |
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n3 | 5.9278391269397E+25 |
n4 | 2.3113295869788E+34 |
n5 | 9.012127936072E+42 |
Nth Root
y√n2√n | 19746.163779327 |
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3√n | 730.55876653759 |
4√n | 140.52104390207 |
5√n | 52.262850593376 |
Divisors of 389910984
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389910983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389910984 can be divided by 64 positive divisors. The sum of these divisors (counting 389910984) is 1, the average is 0.015625.
Base conversion 389910984
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011001000111001000 |
3 | Ternary | 1000011200112022120 |
4 | Quaternary | 113033121013020 |
5 | Quinary | 1244304122414 |
6 | Senary | 102405051240 |
8 | Octal | 2717310710 |
10 | Decimal | 389910984 |
12 | Duodecimal | aa6b6b20 |
16 | Hexadecimal | 173d91c8 |
20 | Vigesimal | 61gih94 |
36 | Base36 | 6g558o |
Cryptographic Hash Functions
md5 | f7ae7591ae468804e93fee8eeb25ed24 |
---|---|
sha1 | 562335e2db6acc8460cb41bb67f9974cb710b7e3 |
sha256 | 62b0167fedbd36aba82a7e7da1f9d34f6b3dfda4bbed753123eb6e8e73ee5238 |
sha512 | cda4aae3b0b5dd5e83f1997f454d4cee53da3e762882487231d99b31684bc871f16b00242c9f8e696662bf75f86d5474142ffc27796b7a08ae53625575b8d990 |
ripemd-160 | 122185546e800fe6c9ae0cfe0a051d2447012e05 |
389910984 as geometric shapes
Circle
Radius = nDiameter | 779821968 |
---|---|
Circumference | 2449882965.7767 |
Area | 4.7761813893542E+17 |
Sphere
Radius = nVolume | 2.4830474470475E+26 |
---|---|
Surface area | 1.9104725557417E+18 |
Circumference | 2449882965.7767 |
Square
Length = nPerimeter | 1559643936 |
---|---|
Area | 152030575443848256 |
Diagonal | 551417401.69104 |
Cube
Length = nSurface area | 912183452663089536 |
---|---|
Volume | 5.9278391269397E+25 |
Space diagonal | 675345634.71718 |
Equilateral Triangle
Length = nPerimeter | 1169732952 |
---|---|
Area | 6.583117024317E+16 |
Altitude | 337672817.35859 |
Triangular Pyramid
Length = nSurface area | 6.583117024317E+16 |
---|---|
Volume | 6.9860254074034E+24 |
Height | 183805800.56368 |