1387198746 (number)
1387198746 is an even 10-digits composite number following 1387198745 and preceding 1387198747. In scientific notation, it is written as 1.387198746 × 10^9. The sum of its digits is 54. It has a total of 7 prime factors and 96 positive divisors. There are 438939648 positive integers (up to 1387198746) that are relatively prime to 1387198746.
Interesting facts
- 1387198746 has 96 divisors, whose sum is 3163240080
- The reverse of 1387198746 is 6478917831
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | one billion three hundred eighty-seven million one hundred ninety-eight thousand seven hundred forty-six |
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Notation
Scientific notation | 1.387198746 × 10^9 |
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Engineering notation | 1.387198746 × 10^9 |
Prime Factorization of 1387198746
Prime Factorization 2 × 3 × 3 × 97 × 109 × 37 × 197
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 462399582 | Product of the distinct prime numbers |
The prime factorization of 1387198746 is 2 × 3 × 3 × 97 × 109 × 37 × 197. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1387198746)
Multiplication
n×yn×2 | 2774397492 |
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n×3 | 4161596238 |
n×4 | 5548794984 |
n×5 | 6935993730 |
Division
n÷yn÷2 | 693599373 |
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n÷3 | 462399582 |
n÷3 | 346799686.5 |
n÷5 | 277439749.2 |
Exponentiation
nyn2 | 1924320360903972516 |
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n3 | 2.6694147915483E+27 |
n4 | 3.7030088513896E+36 |
n5 | 5.1368092350745E+45 |
Nth Root
y√n2√n | 37245.117075934 |
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3√n | 1115.2688248301 |
4√n | 192.98994034906 |
5√n | 67.363979885677 |
Divisors of 1387198746
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1387198745 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1387198746 can be divided by 96 positive divisors. The sum of these divisors (counting 1387198746) is 1, the average is 0.010416666666667.
Base conversion 1387198746
Base | System | Value |
---|---|---|
2 | Binary | 1010010101011101111100100011010 |
3 | Ternary | 10120200020222221100 |
4 | Quaternary | 1102223233210122 |
5 | Quinary | 10320110324441 |
6 | Senary | 345352252230 |
8 | Octal | 12253574432 |
10 | Decimal | 1387198746 |
12 | Duodecimal | 3286a1076 |
16 | Hexadecimal | 52aef91a |
20 | Vigesimal | 11d9jgh6 |
36 | Base36 | mxwhei |
Cryptographic Hash Functions
md5 | dc074a3c13c2dc8b5171a6d23fafef6d |
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sha1 | 98631d2ad10255dcb99e2b3f73fefe4a68de2e32 |
sha256 | e3304d5f3fd9de86c458983588867753a19e9f2fa44dc74ea437fef4e942a4e7 |
sha512 | c3297b06862246bfa185b864b1f3df7a3a3d072eae0a69fb7097485602f8d19c7f67ae9c28dce851c6d2689c3aa44c732f036a6e376633d81e3688e42ac70534 |
ripemd-160 | 5aa696485c2545c355b9f42910404a29b9bb161d |
1387198746 as geometric shapes
Circle
Radius = nDiameter | 2774397492 |
---|---|
Circumference | 8716026779.0051 |
Area | 6.0454307089692E+18 |
Sphere
Radius = nVolume | 1.1181618531349E+28 |
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Surface area | 2.4181722835877E+19 |
Circumference | 8716026779.0051 |
Square
Length = nPerimeter | 5548794984 |
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Area | 1924320360903972516 |
Diagonal | 1961795280.3002 |
Cube
Length = nSurface area | 1.1545922165424E+19 |
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Volume | 2.6694147915483E+27 |
Space diagonal | 2402698708.2678 |
Equilateral Triangle
Length = nPerimeter | 4161596238 |
---|---|
Area | 8.3325515878124E+17 |
Altitude | 1201349354.1339 |
Triangular Pyramid
Length = nSurface area | 8.3325515878124E+17 |
---|---|
Volume | 3.1459355015057E+26 |
Height | 653931760.10005 |