1438991640 (number)
1438991640 is an even 10-digits composite number following 1438991639 and preceding 1438991641. In scientific notation, it is written as 1.438991640 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 380134656 positive integers (up to 1438991640) that are relatively prime to 1438991640.
Interesting facts
- 1438991640 has 32 divisors, whose sum is 2783918160
- The reverse of 1438991640 is 0461998341
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred forty |
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Notation
Scientific notation | 1.438991640 × 10^9 |
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Engineering notation | 1.438991640 × 10^9 |
Prime Factorization of 1438991640
Prime Factorization 2 × 2 × 2 × 45 × 107 × 37357
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 359747910 | Product of the distinct prime numbers |
The prime factorization of 1438991640 is 2 × 2 × 2 × 45 × 107 × 37357. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1438991640)
Multiplication
n×yn×2 | 2877983280 |
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n×3 | 4316974920 |
n×4 | 5755966560 |
n×5 | 7194958200 |
Division
n÷yn÷2 | 719495820 |
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n÷3 | 479663880 |
n÷3 | 359747910 |
n÷5 | 287798328 |
Exponentiation
nyn2 | 2070696939989889600 |
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n3 | 2.979715585619E+27 |
n4 | 4.2877858172835E+36 |
n5 | 6.1700879451815E+45 |
Nth Root
y√n2√n | 37934.043285682 |
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3√n | 1128.9795889167 |
4√n | 194.76663802018 |
5√n | 67.85965606555 |
Divisors of 1438991640
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 | -1438991639 | 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 1438991640 can be divided by 32 positive divisors. The sum of these divisors (counting 1438991640) is 1, the average is 0.03125.
Base conversion 1438991640
Base | System | Value |
---|---|---|
2 | Binary | 1010101110001010100010100011000 |
3 | Ternary | 10201021201100102200 |
4 | Quaternary | 1111301110110120 |
5 | Quinary | 10421340213030 |
6 | Senary | 354442330200 |
8 | Octal | 12561242430 |
10 | Decimal | 1438991640 |
12 | Duodecimal | 341ab9960 |
16 | Hexadecimal | 55c54518 |
20 | Vigesimal | 129ddj20 |
36 | Base36 | nsql20 |
Cryptographic Hash Functions
md5 | d110076b8ac82b5c69854cf61955da47 |
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sha1 | db1297c685231341a301bbcc40406cd01b5b69bc |
sha256 | 91c3b07c35b4b6eeba2ccd878db3ef250e85d6b6354b7b04211858becf473719 |
sha512 | 00dd89904f58a5b5393c21bd0c23e42ed839cc1168c81552fc130a88f3392858dfdf6b6021f17f9ad93a8f3f13bd1aa4c8275bad2476543ce101e629d4e47856 |
ripemd-160 | a8859ac54774978dca33ec0d04f88366170d77f7 |
1438991640 as geometric shapes
Circle
Radius = nDiameter | 2877983280 |
---|---|
Circumference | 9041451129.6023 |
Area | 6.5052862944831E+18 |
Sphere
Radius = nVolume | 1.248140345809E+28 |
---|---|
Surface area | 2.6021145177932E+19 |
Circumference | 9041451129.6023 |
Square
Length = nPerimeter | 5755966560 |
---|---|
Area | 2070696939989889600 |
Diagonal | 2035041493.4295 |
Cube
Length = nSurface area | 1.2424181639939E+19 |
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Volume | 2.979715585619E+27 |
Space diagonal | 2492406632.1469 |
Equilateral Triangle
Length = nPerimeter | 4316974920 |
---|---|
Area | 8.9663807678497E+17 |
Altitude | 1246203316.0734 |
Triangular Pyramid
Length = nSurface area | 8.9663807678497E+17 |
---|---|
Volume | 3.5116284943308E+26 |
Height | 678347164.4765 |