1388795898 (number)
1388795898 is an even 10-digits composite number following 1388795897 and preceding 1388795899. In scientific notation, it is written as 1.388795898 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 393085440 positive integers (up to 1388795898) that are relatively prime to 1388795898.
Interesting facts
- 1388795898 has 32 divisors, whose sum is 2202944832
- The reverse of 1388795898 is 8985978831
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 66
- Digital Root 3
Name
Name | one billion three hundred eighty-eight million seven hundred ninety-five thousand eight hundred ninety-eight |
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Notation
Scientific notation | 1.388795898 × 10^9 |
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Engineering notation | 1.388795898 × 10^9 |
Prime Factorization of 1388795898
Prime Factorization 2 × 21 × 353 × 331 × 283
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1388795898 | Product of the distinct prime numbers |
The prime factorization of 1388795898 is 2 × 21 × 353 × 331 × 283. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388795898)
Multiplication
n×yn×2 | 2777591796 |
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n×3 | 4166387694 |
n×4 | 5555183592 |
n×5 | 6943979490 |
Division
n÷yn÷2 | 694397949 |
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n÷3 | 462931966 |
n÷3 | 347198974.5 |
n÷5 | 277759179.6 |
Exponentiation
nyn2 | 1928754046301626404 |
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n3 | 2.6786457077546E+27 |
n4 | 3.7200921711249E+36 |
n5 | 5.1664487474402E+45 |
Nth Root
y√n2√n | 37266.55200042 |
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3√n | 1115.6966824485 |
4√n | 193.04546614831 |
5√n | 67.379484657427 |
Divisors of 1388795898
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 | -1388795897 | 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 1388795898 can be divided by 32 positive divisors. The sum of these divisors (counting 1388795898) is 1, the average is 0.03125.
Base conversion 1388795898
Base | System | Value |
---|---|---|
2 | Binary | 1010010110001110101011111111010 |
3 | Ternary | 10120210021010211010 |
4 | Quaternary | 1102301311133322 |
5 | Quinary | 10321012432043 |
6 | Senary | 345450414350 |
8 | Octal | 12261653772 |
10 | Decimal | 1388795898 |
12 | Duodecimal | 3291313b6 |
16 | Hexadecimal | 52c757fa |
20 | Vigesimal | 11djj9ei |
36 | Base36 | myupru |
Cryptographic Hash Functions
md5 | 460ab9e0259cb977efae68d380ebff30 |
---|---|
sha1 | aeeebb460516429345881abf5a2634fa4c270f8b |
sha256 | ccc7f17b33d160ad36d40475a506025ddd577833e33a402fe09ca4afd6c6165a |
sha512 | 0d94d414eefe3a418811057a4ca06465f36f3252ef03fdcc222942dd75a7e88609c558856d21be3f8a044736b1dc43d26937878b36c08a52258a08fdca5c0c9e |
ripemd-160 | ff7b9c3772b2c5ef702d363277132ab9357edd80 |
1388795898 as geometric shapes
Circle
Radius = nDiameter | 2777591796 |
---|---|
Circumference | 8726061980.9849 |
Area | 6.0593595424428E+18 |
Sphere
Radius = nVolume | 1.1220284902736E+28 |
---|---|
Surface area | 2.4237438169771E+19 |
Circumference | 8726061980.9849 |
Square
Length = nPerimeter | 5555183592 |
---|---|
Area | 1928754046301626404 |
Diagonal | 1964053994.3197 |
Cube
Length = nSurface area | 1.157252427781E+19 |
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Volume | 2.6786457077546E+27 |
Space diagonal | 2405465056.6792 |
Equilateral Triangle
Length = nPerimeter | 4166387694 |
---|---|
Area | 8.3517500087462E+17 |
Altitude | 1202732528.3396 |
Triangular Pyramid
Length = nSurface area | 8.3517500087462E+17 |
---|---|
Volume | 3.1568142405825E+26 |
Height | 654684664.77324 |