389640912 (number)
389640912 is an even 9-digits composite number following 389640911 and preceding 389640913. In scientific notation, it is written as 3.89640912 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 127940736 positive integers (up to 389640912) that are relatively prime to 389640912.
Interesting facts
- 389640912 has 40 divisors, whose sum is 1021604256
- The reverse of 389640912 is 219046983
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-nine million six hundred forty thousand nine hundred twelve |
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Notation
Scientific notation | 3.89640912 × 10^8 |
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Engineering notation | 3.89640912 × 10^6 |
Prime Factorization of 389640912
Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 121157
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48705114 | Product of the distinct prime numbers |
The prime factorization of 389640912 is 2 × 2 × 2 × 2 × 3 × 67 × 121157. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389640912)
Multiplication
n×yn×2 | 779281824 |
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n×3 | 1168922736 |
n×4 | 1558563648 |
n×5 | 1948204560 |
Division
n÷yn÷2 | 194820456 |
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n÷3 | 129880304 |
n÷3 | 97410228 |
n÷5 | 77928182.4 |
Exponentiation
nyn2 | 151820040304191744 |
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n3 | 5.9155298964002E+25 |
n4 | 2.3049324637966E+34 |
n5 | 8.9809598729213E+42 |
Nth Root
y√n2√n | 19739.324000583 |
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3√n | 730.39005363735 |
4√n | 140.49670458976 |
5√n | 52.255608609733 |
Divisors of 389640912
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389640911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389640912 can be divided by 40 positive divisors. The sum of these divisors (counting 389640912) is 1, the average is 0.025.
Base conversion 389640912
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010111001011010000 |
3 | Ternary | 1000011011210211220 |
4 | Quaternary | 113032113023100 |
5 | Quinary | 1244222002122 |
6 | Senary | 102355205040 |
8 | Octal | 2716271320 |
10 | Decimal | 389640912 |
12 | Duodecimal | aa5a6780 |
16 | Hexadecimal | 173972d0 |
20 | Vigesimal | 61f525c |
36 | Base36 | 6fzcuo |
Cryptographic Hash Functions
md5 | 0f06e5f9afce0e38fc887542e7cb588d |
---|---|
sha1 | eb09ccfae9af422839783d3716f8a582bcd48fd2 |
sha256 | 930a055c6fd1784d4e65a08623bfa2be757bc763a6c627e0c5517ac3c697042a |
sha512 | 37ba4ab5a3da052ab667ad2ab93e0e77faeb35920625f40d1099e9200b61f98ef15f099f7d871f3e5d35921229e214b42aa832bbfefe994e6c301de70a9b9ab7 |
ripemd-160 | dc74f2a717dfd33dd7604a045f60f59c28beb01c |
389640912 as geometric shapes
Circle
Radius = nDiameter | 779281824 |
---|---|
Circumference | 2448186053.3545 |
Area | 4.7695672328736E+17 |
Sphere
Radius = nVolume | 2.4778913686162E+26 |
---|---|
Surface area | 1.9078268931494E+18 |
Circumference | 2448186053.3545 |
Square
Length = nPerimeter | 1558563648 |
---|---|
Area | 151820040304191744 |
Diagonal | 551035462.20582 |
Cube
Length = nSurface area | 910920241825150464 |
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Volume | 5.9155298964002E+25 |
Space diagonal | 674877856.29147 |
Equilateral Triangle
Length = nPerimeter | 1168922736 |
---|---|
Area | 6.5740005853504E+16 |
Altitude | 337438928.14574 |
Triangular Pyramid
Length = nSurface area | 6.5740005853504E+16 |
---|---|
Volume | 6.9715188400939E+24 |
Height | 183678487.40194 |