1387941128 (number)
1387941128 is an even 10-digits composite number following 1387941127 and preceding 1387941129. In scientific notation, it is written as 1.387941128 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 594592512 positive integers (up to 1387941128) that are relatively prime to 1387941128.
Interesting facts
- 1387941128 has 32 divisors, whose sum is 2975356800
- The reverse of 1387941128 is 8211497831
- Previous prime number is 4679
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 44
- Digital Root 8
Name
Name | one billion three hundred eighty-seven million nine hundred forty-one thousand one hundred twenty-eight |
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Notation
Scientific notation | 1.387941128 × 10^9 |
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Engineering notation | 1.387941128 × 10^9 |
Prime Factorization of 1387941128
Prime Factorization 2 × 2 × 2 × 7 × 4679 × 5297
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 346985282 | Product of the distinct prime numbers |
The prime factorization of 1387941128 is 2 × 2 × 2 × 7 × 4679 × 5297. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1387941128)
Multiplication
n×yn×2 | 2775882256 |
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n×3 | 4163823384 |
n×4 | 5551764512 |
n×5 | 6939705640 |
Division
n÷yn÷2 | 693970564 |
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n÷3 | 462647042.66667 |
n÷3 | 346985282 |
n÷5 | 277588225.6 |
Exponentiation
nyn2 | 1926380574793912384 |
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n3 | 2.6737028279368E+27 |
n4 | 3.7109421189433E+36 |
n5 | 5.1505691905089E+45 |
Nth Root
y√n2√n | 37255.081908379 |
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3√n | 1115.4677407747 |
4√n | 193.01575559622 |
5√n | 67.37118852889 |
Divisors of 1387941128
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 | -1387941127 | 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 1387941128 can be divided by 32 positive divisors. The sum of these divisors (counting 1387941128) is 1, the average is 0.03125.
Base conversion 1387941128
Base | System | Value |
---|---|---|
2 | Binary | 1010010101110100100110100001000 |
3 | Ternary | 10120201122201021222 |
4 | Quaternary | 1102232210310020 |
5 | Quinary | 10320303104003 |
6 | Senary | 345420221212 |
8 | Octal | 12256446410 |
10 | Decimal | 1387941128 |
12 | Duodecimal | 32899a808 |
16 | Hexadecimal | 52ba4d08 |
20 | Vigesimal | 11deccg8 |
36 | Base36 | myce88 |
Cryptographic Hash Functions
md5 | 0c208d8dd5f3e000677cfdbdd2607a7a |
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sha1 | 095c0e7f9d068a76d585523105ee7fa56b15968f |
sha256 | 69e57fbaf169d58c9e3c80792171860e95491379c906250979b4c9689918e551 |
sha512 | efac3a9942deac0a6e3c2e5a5a2578fa8f710c53dfcb76123a3a84f731a62a175417bac69c6ef7777b873eb31cc8e3ec7f4a24ae1ecf40cd671a1a61e50bcb8e |
ripemd-160 | 1e03603de6e0dee5258b132e27878cf3be66d09c |
1387941128 as geometric shapes
Circle
Radius = nDiameter | 2775882256 |
---|---|
Circumference | 8720691302.6799 |
Area | 6.0519030617906E+18 |
Sphere
Radius = nVolume | 1.1199580216171E+28 |
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Surface area | 2.4207612247163E+19 |
Circumference | 8720691302.6799 |
Square
Length = nPerimeter | 5551764512 |
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Area | 1926380574793912384 |
Diagonal | 1962845166.993 |
Cube
Length = nSurface area | 1.1558283448763E+19 |
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Volume | 2.6737028279368E+27 |
Space diagonal | 2403984551.6105 |
Equilateral Triangle
Length = nPerimeter | 4163823384 |
---|---|
Area | 8.341472575642E+17 |
Altitude | 1201992275.8052 |
Triangular Pyramid
Length = nSurface area | 8.341472575642E+17 |
---|---|
Volume | 3.1509890008529E+26 |
Height | 654281722.331 |