1298542290 (number)
1298542290 is an even 10-digits composite number following 1298542289 and preceding 1298542291. In scientific notation, it is written as 1.298542290 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 344071104 positive integers (up to 1298542290) that are relatively prime to 1298542290.
Interesting facts
- 1298542290 has 32 divisors, whose sum is 3136363200
- The reverse of 1298542290 is 0922458921
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 42
- Digital Root 6
Name
Name | one billion two hundred ninety-eight million five hundred forty-two thousand two hundred ninety |
---|
Notation
Scientific notation | 1.298542290 × 10^9 |
---|---|
Engineering notation | 1.298542290 × 10^9 |
Prime Factorization of 1298542290
Prime Factorization 2 × 3 × 5 × 157 × 275699
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1298542290 | Product of the distinct prime numbers |
The prime factorization of 1298542290 is 2 × 3 × 5 × 157 × 275699. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1298542290)
Multiplication
n×yn×2 | 2597084580 |
---|---|
n×3 | 3895626870 |
n×4 | 5194169160 |
n×5 | 6492711450 |
Division
n÷yn÷2 | 649271145 |
---|---|
n÷3 | 432847430 |
n÷3 | 324635572.5 |
n÷5 | 259708458 |
Exponentiation
nyn2 | 1686212078918444100 |
---|---|
n3 | 2.1896176943844E+27 |
n4 | 2.8433111750905E+36 |
n5 | 3.6921598044846E+45 |
Nth Root
y√n2√n | 36035.292284093 |
---|---|
3√n | 1090.9847986158 |
4√n | 189.82964016215 |
5√n | 66.480031965571 |
Divisors of 1298542290
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 | -1298542289 | 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 1298542290 can be divided by 32 positive divisors. The sum of these divisors (counting 1298542290) is 1, the average is 0.03125.
Base conversion 1298542290
Base | System | Value |
---|---|---|
2 | Binary | 1001101011001100010111011010010 |
3 | Ternary | 10100111102210010220 |
4 | Quaternary | 1031121202323102 |
5 | Quinary | 10124411323130 |
6 | Senary | 332504133510 |
8 | Octal | 11531427322 |
10 | Decimal | 1298542290 |
12 | Duodecimal | 302a67296 |
16 | Hexadecimal | 4d662ed2 |
20 | Vigesimal | 105fhfea |
36 | Base36 | lh49n6 |
Cryptographic Hash Functions
md5 | 665ff6912c5e945577efb8defbf132d0 |
---|---|
sha1 | 2a24a2052b8674d872f4718a9cb2709e2f8371b0 |
sha256 | a1c540495c7431e248688226bf11269505d475cd8053d4ca479c81ecf3564f7b |
sha512 | 089fca4436a2f39a11ef2848f84e0621dde8f2b002608886686e5a98fc9b55f2f4c57cb2eb5e67ad8a2d19badf132456d64077b39cb14d7f372ebe4fb556cef3 |
ripemd-160 | bc79c867879980a7862e09755c308904d2ca7248 |
1298542290 as geometric shapes
Circle
Radius = nDiameter | 2597084580 |
---|---|
Circumference | 8158981837.2793 |
Area | 5.2973914795246E+18 |
Sphere
Radius = nVolume | 9.1718491504644E+27 |
---|---|
Surface area | 2.1189565918098E+19 |
Circumference | 8158981837.2793 |
Square
Length = nPerimeter | 5194169160 |
---|---|
Area | 1686212078918444100 |
Diagonal | 1836416117.833 |
Cube
Length = nSurface area | 1.0117272473511E+19 |
---|---|
Volume | 2.1896176943844E+27 |
Space diagonal | 2249141222.0568 |
Equilateral Triangle
Length = nPerimeter | 3895626870 |
---|---|
Area | 7.3015124825577E+17 |
Altitude | 1124570611.0284 |
Triangular Pyramid
Length = nSurface area | 7.3015124825577E+17 |
---|---|
Volume | 2.5804891998421E+26 |
Height | 612138705.94434 |