389916105 (number)
389916105 is an odd 9-digits composite number following 389916104 and preceding 389916106. In scientific notation, it is written as 3.89916105 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 205255680 positive integers (up to 389916105) that are relatively prime to 389916105.
Interesting facts
- 389916105 has 32 divisors, whose sum is 632016000
- The reverse of 389916105 is 501619983
- Previous prime number is 461
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-nine million nine hundred sixteen thousand one hundred five |
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Notation
Scientific notation | 3.89916105 × 10^8 |
---|---|
Engineering notation | 3.89916105 × 10^6 |
Prime Factorization of 389916105
Prime Factorization 3 × 5 × 113 × 461 × 499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389916105 | Product of the distinct prime numbers |
The prime factorization of 389916105 is 3 × 5 × 113 × 461 × 499. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389916105)
Multiplication
n×yn×2 | 779832210 |
---|---|
n×3 | 1169748315 |
n×4 | 1559664420 |
n×5 | 1949580525 |
Division
n÷yn÷2 | 194958052.5 |
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n÷3 | 129972035 |
n÷3 | 97479026.25 |
n÷5 | 77983221 |
Exponentiation
nyn2 | 152034568938371025 |
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n3 | 5.9280726945804E+25 |
n4 | 2.3114510152276E+34 |
n5 | 9.0127197675585E+42 |
Nth Root
y√n2√n | 19746.293449658 |
---|---|
3√n | 730.56196485312 |
4√n | 140.52150529246 |
5√n | 52.262987874275 |
Divisors of 389916105
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 | -389916104 | 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 389916105 can be divided by 32 positive divisors. The sum of these divisors (counting 389916105) is 1, the average is 0.03125.
Base conversion 389916105
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011010010111001001 |
3 | Ternary | 1000011200210100020 |
4 | Quaternary | 113033122113021 |
5 | Quinary | 1244304303410 |
6 | Senary | 102405131053 |
8 | Octal | 2717322711 |
10 | Decimal | 389916105 |
12 | Duodecimal | aa6b9a89 |
16 | Hexadecimal | 173da5c9 |
20 | Vigesimal | 61gja55 |
36 | Base36 | 6g596x |
Cryptographic Hash Functions
md5 | c982d542653aa10af664010735b20229 |
---|---|
sha1 | 6d2db97b1404be27e9880dcf1cd051a691895ab4 |
sha256 | 2f56765f2422c65e1d133860c53ff50ae8d21887b97f7e5195ca41179b74ffaf |
sha512 | a4fef2170ab2a963176de2b66d5e5a969f057c84b781db2fa82d630ebd77b63d43ac5c7d56e3ffdf03bf9034537ce32de17231094216a13044986dac512d55a2 |
ripemd-160 | 02a26e75d372ad44b507d4a09005fc13389c3c55 |
389916105 as geometric shapes
Circle
Radius = nDiameter | 779832210 |
---|---|
Circumference | 2449915141.9687 |
Area | 4.7763068486848E+17 |
Sphere
Radius = nVolume | 2.483145283632E+26 |
---|---|
Surface area | 1.9105227394739E+18 |
Circumference | 2449915141.9687 |
Square
Length = nPerimeter | 1559664420 |
---|---|
Area | 152034568938371025 |
Diagonal | 551424643.87869 |
Cube
Length = nSurface area | 912207413630226150 |
---|---|
Volume | 5.9280726945804E+25 |
Space diagonal | 675354504.54936 |
Equilateral Triangle
Length = nPerimeter | 1169748315 |
---|---|
Area | 6.5832899477023E+16 |
Altitude | 337677252.27468 |
Triangular Pyramid
Length = nSurface area | 6.5832899477023E+16 |
---|---|
Volume | 6.9863006695076E+24 |
Height | 183808214.62623 |