1388250 (number)
1388250 is an even 7-digits composite number following 1388249 and preceding 1388251. In scientific notation, it is written as 1.388250 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 369600 positive integers (up to 1388250) that are relatively prime to 1388250.
Interesting facts
- 1388250 has 48 divisors, whose sum is 3759912
- The reverse of 1388250 is 0528831
- Previous prime number is 3
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 two hundred fifty |
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Notation
Scientific notation | 1.388250 × 10^6 |
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Engineering notation | 1.388250 × 10^6 |
Prime Factorization of 1388250
Prime Factorization 2 × 3 × 25 × 5 × 3 × 617
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 462750 | Product of the distinct prime numbers |
The prime factorization of 1388250 is 2 × 3 × 25 × 5 × 3 × 617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388250)
Multiplication
n×yn×2 | 2776500 |
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n×3 | 4164750 |
n×4 | 5553000 |
n×5 | 6941250 |
Division
n÷yn÷2 | 694125 |
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n÷3 | 462750 |
n÷3 | 347062.5 |
n÷5 | 277650 |
Exponentiation
nyn2 | 1927238062500 |
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n3 | 2675488240265625000 |
n4 | 3.7142465495488E+24 |
n5 | 5.1563027724111E+30 |
Nth Root
y√n2√n | 1178.2402131993 |
---|---|
3√n | 111.55504799223 |
4√n | 34.325503830233 |
5√n | 16.923630569409 |
Divisors of 1388250
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1388249 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1388250 can be divided by 48 positive divisors. The sum of these divisors (counting 1388250) is 1, the average is 0.020833333333333.
Base conversion 1388250
Base | System | Value |
---|---|---|
2 | Binary | 101010010111011011010 |
3 | Ternary | 2121112022200 |
4 | Quaternary | 11102323122 |
5 | Quinary | 323411000 |
6 | Senary | 45431030 |
8 | Octal | 5227332 |
10 | Decimal | 1388250 |
12 | Duodecimal | 56b476 |
16 | Hexadecimal | 152eda |
20 | Vigesimal | 8daca |
36 | Base36 | tr6i |
Cryptographic Hash Functions
md5 | 32b649ad1e66535e759e9f8a442330d2 |
---|---|
sha1 | 535148ce14a9398ea1263c0f1046f387bdc07ee0 |
sha256 | 4ba2197096f9fd430fc684962f70357383462e3e03f8fb448a1b6d3c6381572d |
sha512 | 8825c47008f4c31ba1e7e53bfc4eaa9e86c934179e2ea225205efb9a8f65432c57ef3eeca2f70d72ccaba898a6cb35c3af72256e7128213220a4ee1b5bcb4dde |
ripemd-160 | 7e373bc65f70aa9bc95788d899df33ffb4d109e6 |
1388250 as geometric shapes
Circle
Radius = nDiameter | 2776500 |
---|---|
Circumference | 8722632.0026921 |
Area | 6054596938868.6 |
Sphere
Radius = nVolume | 1.1207058933846E+19 |
---|---|
Surface area | 24218387755475 |
Circumference | 8722632.0026921 |
Square
Length = nPerimeter | 5553000 |
---|---|
Area | 1927238062500 |
Diagonal | 1963281.9779644 |
Cube
Length = nSurface area | 11563428375000 |
---|---|
Volume | 2675488240265625000 |
Space diagonal | 2404519.5336075 |
Equilateral Triangle
Length = nPerimeter | 4164750 |
---|---|
Area | 834518560632.65 |
Altitude | 1202259.7668037 |
Triangular Pyramid
Length = nSurface area | 834518560632.65 |
---|---|
Volume | 3.1530931294611E+17 |
Height | 654427.32598815 |