389968280 (number)
389968280 is an even 9-digits composite number following 389968279 and preceding 389968281. In scientific notation, it is written as 3.89968280 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 143988096 positive integers (up to 389968280) that are relatively prime to 389968280.
Interesting facts
- 389968280 has 32 divisors, whose sum is 944924400
- The reverse of 389968280 is 082869983
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred eighty-nine million nine hundred sixty-eight thousand two hundred eighty |
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Notation
Scientific notation | 3.89968280 × 10^8 |
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Engineering notation | 3.89968280 × 10^6 |
Prime Factorization of 389968280
Prime Factorization 2 × 2 × 2 × 5 × 13 × 749939
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97492070 | Product of the distinct prime numbers |
The prime factorization of 389968280 is 2 × 2 × 2 × 5 × 13 × 749939. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389968280)
Multiplication
n×yn×2 | 779936560 |
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n×3 | 1169904840 |
n×4 | 1559873120 |
n×5 | 1949841400 |
Division
n÷yn÷2 | 194984140 |
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n÷3 | 129989426.66667 |
n÷3 | 97492070 |
n÷5 | 77993656 |
Exponentiation
nyn2 | 152075259406158400 |
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n3 | 5.9304527341173E+25 |
n4 | 2.312688452345E+34 |
n5 | 9.0187513793686E+42 |
Nth Root
y√n2√n | 19747.614539483 |
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3√n | 730.59454910222 |
4√n | 140.52620588162 |
5√n | 52.264386470239 |
Divisors of 389968280
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 | -389968279 | 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 389968280 can be divided by 32 positive divisors. The sum of these divisors (counting 389968280) is 1, the average is 0.03125.
Base conversion 389968280
Base | System | Value |
---|---|---|
2 | Binary | 10111001111100111000110011000 |
3 | Ternary | 1000011210102220122 |
4 | Quaternary | 113033213012120 |
5 | Quinary | 1244312441110 |
6 | Senary | 102410212412 |
8 | Octal | 2717470630 |
10 | Decimal | 389968280 |
12 | Duodecimal | aa724108 |
16 | Hexadecimal | 173e7198 |
20 | Vigesimal | 61h60e0 |
36 | Base36 | 6g6dg8 |
Cryptographic Hash Functions
md5 | b1180714211d17ddc362a6df1ec72509 |
---|---|
sha1 | d5fed1a8efdd0ba586f84b39cecf4adde97bd368 |
sha256 | 54eaee3e184730b6fc32055110a818d574623f9daed9f85dccd1c5ac6500fc9d |
sha512 | 3743de09f099615bc313d2b5ad8cca2fb358e1e5486434328616698eead0eb7c09af126a805a9c55c2db7bb339354fb2cfb80e958c4cbc2db7b94f5b41f144f0 |
ripemd-160 | a8e2c5b5fed46a7a6f6749f9a6f975753caf851a |
389968280 as geometric shapes
Circle
Radius = nDiameter | 779936560 |
---|---|
Circumference | 2450242967.1621 |
Area | 4.7775851774315E+17 |
Sphere
Radius = nVolume | 2.4841422322619E+26 |
---|---|
Surface area | 1.9110340709726E+18 |
Circumference | 2450242967.1621 |
Square
Length = nPerimeter | 1559873120 |
---|---|
Area | 152075259406158400 |
Diagonal | 551498430.47131 |
Cube
Length = nSurface area | 912451556436950400 |
---|---|
Volume | 5.9304527341173E+25 |
Space diagonal | 675444874.30025 |
Equilateral Triangle
Length = nPerimeter | 1169904840 |
---|---|
Area | 6.5850518966421E+16 |
Altitude | 337722437.15012 |
Triangular Pyramid
Length = nSurface area | 6.5850518966421E+16 |
---|---|
Volume | 6.9891055730011E+24 |
Height | 183832810.1571 |