1397265280 (number)
1397265280 is an even 10-digits composite number following 1397265279 and preceding 1397265281. In scientific notation, it is written as 1.397265280 × 10^9. The sum of its digits is 43. It has a total of 9 prime factors and 32 positive divisors. There are 558905856 positive integers (up to 1397265280) that are relatively prime to 1397265280.
Interesting facts
- 1397265280 has 32 divisors, whose sum is 3340338840
- The reverse of 1397265280 is 0825627931
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 43
- Digital Root 7
Name
Name | one billion three hundred ninety-seven million two hundred sixty-five thousand two hundred eighty |
---|
Notation
Scientific notation | 1.397265280 × 10^9 |
---|---|
Engineering notation | 1.397265280 × 10^9 |
Prime Factorization of 1397265280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2183227
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 21832270 | Product of the distinct prime numbers |
The prime factorization of 1397265280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2183227. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1397265280)
Multiplication
n×yn×2 | 2794530560 |
---|---|
n×3 | 4191795840 |
n×4 | 5589061120 |
n×5 | 6986326400 |
Division
n÷yn÷2 | 698632640 |
---|---|
n÷3 | 465755093.33333 |
n÷3 | 349316320 |
n÷5 | 279453056 |
Exponentiation
nyn2 | 1952350262693478400 |
---|---|
n3 | 2.7279512364605E+27 |
n4 | 3.8116715482393E+36 |
n5 | 5.3259163131186E+45 |
Nth Root
y√n2√n | 37380.011770999 |
---|---|
3√n | 1117.9600622785 |
4√n | 193.33911081568 |
5√n | 67.461465836098 |
Divisors of 1397265280
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 | -1397265279 | 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 1397265280 can be divided by 32 positive divisors. The sum of these divisors (counting 1397265280) is 1, the average is 0.03125.
Base conversion 1397265280
Base | System | Value |
---|---|---|
2 | Binary | 1010011010010001001001110000000 |
3 | Ternary | 10121101012102121221 |
4 | Quaternary | 1103102021032000 |
5 | Quinary | 10330144442110 |
6 | Senary | 350352124424 |
8 | Octal | 12322111600 |
10 | Decimal | 1397265280 |
12 | Duodecimal | 32bb36714 |
16 | Hexadecimal | 53489380 |
20 | Vigesimal | 11gci340 |
36 | Base36 | n3w8sg |
Cryptographic Hash Functions
md5 | 55e783ff5e252f3a708e61063cbf1542 |
---|---|
sha1 | d7c872330cf68bf2f250f7bea5b150a7ae1b50a8 |
sha256 | 837e47a8439e14fc30b839a2e64b2a551aed732da0ae37e00c706c0bead7aab5 |
sha512 | 10fc7fcc99d3506179ec606eb2c3f412e80ffa19f5eeb473c18321452a954950d2acc8e8273e9cfa98d8ee5f2d63690958c3a34174b2079dc913cf79d91999c5 |
ripemd-160 | 5211a370bd6a035c050aba3866fc9a4d7e4ff2db |
1397265280 as geometric shapes
Circle
Radius = nDiameter | 2794530560 |
---|---|
Circumference | 8779276677.5282 |
Area | 6.1334892425119E+18 |
Sphere
Radius = nVolume | 1.1426815418421E+28 |
---|---|
Surface area | 2.4533956970048E+19 |
Circumference | 8779276677.5282 |
Square
Length = nPerimeter | 5589061120 |
---|---|
Area | 1952350262693478400 |
Diagonal | 1976031509.209 |
Cube
Length = nSurface area | 1.1714101576161E+19 |
---|---|
Volume | 2.7279512364605E+27 |
Space diagonal | 2420134456.612 |
Equilateral Triangle
Length = nPerimeter | 4191795840 |
---|---|
Area | 8.4539246228889E+17 |
Altitude | 1210067228.306 |
Triangular Pyramid
Length = nSurface area | 8.4539246228889E+17 |
---|---|
Volume | 3.2149213634124E+26 |
Height | 658677169.73635 |