1290828 (number)
1290828 is an even 7-digits composite number following 1290827 and preceding 1290829. In scientific notation, it is written as 1.290828 × 10^6. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 332640 positive integers (up to 1290828) that are relatively prime to 1290828.
Interesting facts
- 1290828 has 48 divisors, whose sum is 3497984
- The reverse of 1290828 is 8280921
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 30
- Digital Root 3
Name
Name | one million two hundred ninety thousand eight hundred twenty-eight |
---|
Notation
Scientific notation | 1.290828 × 10^6 |
---|---|
Engineering notation | 1.290828 × 10^6 |
Prime Factorization of 1290828
Prime Factorization 2 × 2 × 3 × 7 × 121 × 127
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 645414 | Product of the distinct prime numbers |
The prime factorization of 1290828 is 2 × 2 × 3 × 7 × 121 × 127. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1290828)
Multiplication
n×yn×2 | 2581656 |
---|---|
n×3 | 3872484 |
n×4 | 5163312 |
n×5 | 6454140 |
Division
n÷yn÷2 | 645414 |
---|---|
n÷3 | 430276 |
n÷3 | 322707 |
n÷5 | 258165.6 |
Exponentiation
nyn2 | 1666236925584 |
---|---|
n3 | 2150825278177743552 |
n4 | 2.7763454921796E+24 |
n5 | 3.5837844989792E+30 |
Nth Root
y√n2√n | 1136.1461173634 |
---|---|
3√n | 108.88200906754 |
4√n | 33.706766640594 |
5√n | 16.679140822804 |
Divisors of 1290828
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1290827 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1290828 can be divided by 48 positive divisors. The sum of these divisors (counting 1290828) is 1, the average is 0.020833333333333.
Base conversion 1290828
Base | System | Value |
---|---|---|
2 | Binary | 100111011001001001100 |
3 | Ternary | 2102120200110 |
4 | Quaternary | 10323021030 |
5 | Quinary | 312301303 |
6 | Senary | 43400020 |
8 | Octal | 4731114 |
10 | Decimal | 1290828 |
12 | Duodecimal | 523010 |
16 | Hexadecimal | 13b24c |
20 | Vigesimal | 81718 |
36 | Base36 | ro0c |
Cryptographic Hash Functions
md5 | 908caf8431c064e0e45369ee98da8742 |
---|---|
sha1 | 728bafcc3d6c520f951c63fcddfdef10efbfebb9 |
sha256 | 77c98e591064521e0e2f422bfec22acd1a5977f331d7d636f2b9085427e01181 |
sha512 | a4a6b8b77f65a84ee4d3f36084e56deff259e8772a8ee1396ad19459ac77840fb0fcf413be7f2a22287c6a025c1d982121e673e3b0491d9858c41f2b3e0d74c5 |
ripemd-160 | a3b42f9a75b37eb7c2e0d5053c9de50cbe2933b9 |
1290828 as geometric shapes
Circle
Radius = nDiameter | 2581656 |
---|---|
Circumference | 8110511.523696 |
Area | 5234637684554.7 |
Sphere
Radius = nVolume | 9.0093558574379E+18 |
---|---|
Surface area | 20938550738219 |
Circumference | 8110511.523696 |
Square
Length = nPerimeter | 5163312 |
---|---|
Area | 1666236925584 |
Diagonal | 1825506.4642909 |
Cube
Length = nSurface area | 9997421553504 |
---|---|
Volume | 2150825278177743552 |
Space diagonal | 2235779.6798325 |
Equilateral Triangle
Length = nPerimeter | 3872484 |
---|---|
Area | 721501753139.71 |
Altitude | 1117889.8399163 |
Triangular Pyramid
Length = nSurface area | 721501753139.71 |
---|---|
Volume | 2.5347718989115E+17 |
Height | 608502.15476365 |