1388520 (number)
1388520 is an even 7-digits composite number following 1388519 and preceding 1388521. In scientific notation, it is written as 1.388520 × 10^6. The sum of its digits is 27. It has a total of 9 prime factors and 192 positive divisors. There are 290304 positive integers (up to 1388520) that are relatively prime to 1388520.
Interesting facts
- 1388520 has 192 divisors, whose sum is 5616000
- The reverse of 1388520 is 0258831
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
Name | one million three hundred eighty-eight thousand five hundred twenty |
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Notation
Scientific notation | 1.388520 × 10^6 |
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Engineering notation | 1.388520 × 10^6 |
Prime Factorization of 1388520
Prime Factorization 2 × 2 × 2 × 5 × 3 × 3 × 19 × 29 × 7
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 115710 | Product of the distinct prime numbers |
The prime factorization of 1388520 is 2 × 2 × 2 × 5 × 3 × 3 × 19 × 29 × 7. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388520)
Multiplication
n×yn×2 | 2777040 |
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n×3 | 4165560 |
n×4 | 5554080 |
n×5 | 6942600 |
Division
n÷yn÷2 | 694260 |
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n÷3 | 462840 |
n÷3 | 347130 |
n÷5 | 277704 |
Exponentiation
nyn2 | 1927987790400 |
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n3 | 2677049606726208000 |
n4 | 3.7171369199315E+24 |
n5 | 5.1613189560633E+30 |
Nth Root
y√n2√n | 1178.3547852833 |
---|---|
3√n | 111.56227961729 |
4√n | 34.327172695742 |
5√n | 16.924288811774 |
Divisors of 1388520
192 divisors
τ | Total Divisors | 192 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1388519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0052083333333333 | 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 | 192 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1388520 can be divided by 192 positive divisors. The sum of these divisors (counting 1388520) is 1, the average is 0.0052083333333333.
Base conversion 1388520
Base | System | Value |
---|---|---|
2 | Binary | 101010010111111101000 |
3 | Ternary | 2121112200200 |
4 | Quaternary | 11102333220 |
5 | Quinary | 323413040 |
6 | Senary | 45432200 |
8 | Octal | 5227750 |
10 | Decimal | 1388520 |
12 | Duodecimal | 56b660 |
16 | Hexadecimal | 152fe8 |
20 | Vigesimal | 8db60 |
36 | Base36 | tre0 |
Cryptographic Hash Functions
md5 | 92c5b00acf891f5d1644ac0c4a802e5d |
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sha1 | 8fdc08aaef717e02e778736c4cece5de13afd9f4 |
sha256 | 34c518d2c11908dd0c74a838e65229a0b8a25d25f1805662b4b61bb543d2f0a4 |
sha512 | 114e22ad33ec0af4eff433c1d19196971d7930686cfc5c25e1202689ba82559eb2c307b9f73ab3fc755a19bd2091a9d7d26c08976b4303f6ccdaf0bcd9b3f5fe |
ripemd-160 | 9ca57311e1adb933a93ab10cd94b63d4db5e6972 |
1388520 as geometric shapes
Circle
Radius = nDiameter | 2777040 |
---|---|
Circumference | 8724328.462725 |
Area | 6056952278531.5 |
Sphere
Radius = nVolume | 1.1213599170382E+19 |
---|---|
Surface area | 24227809114126 |
Circumference | 8724328.462725 |
Square
Length = nPerimeter | 5554080 |
---|---|
Area | 1927987790400 |
Diagonal | 1963663.8156263 |
Cube
Length = nSurface area | 11567926742400 |
---|---|
Volume | 2677049606726208000 |
Space diagonal | 2404987.1873255 |
Equilateral Triangle
Length = nPerimeter | 4165560 |
---|---|
Area | 834843202336.31 |
Altitude | 1202493.5936628 |
Triangular Pyramid
Length = nSurface area | 834843202336.31 |
---|---|
Volume | 3.1549332174815E+17 |
Height | 654554.60520876 |