142956 (number)
142956 is an even 6-digits composite number following 142955 and preceding 142957. In scientific notation, it is written as 1.42956 × 10^5. The sum of its digits is 27. It has a total of 7 prime factors and 54 positive divisors. There are 41040 positive integers (up to 142956) that are relatively prime to 142956.
Interesting facts
- 142956 has 54 divisors, whose sum is 416052
- The reverse of 142956 is 659241
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred forty-two thousand nine hundred fifty-six |
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Notation
Scientific notation | 1.42956 × 10^5 |
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Engineering notation | 1.42956 × 10^3 |
Prime Factorization of 142956
Prime Factorization 2 × 2 × 3 × 3 × 19 × 11 × 19
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1254 | Product of the distinct prime numbers |
The prime factorization of 142956 is 2 × 2 × 3 × 3 × 19 × 11 × 19. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142956)
Multiplication
n×yn×2 | 285912 |
---|---|
n×3 | 428868 |
n×4 | 571824 |
n×5 | 714780 |
Division
n÷yn÷2 | 71478 |
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n÷3 | 47652 |
n÷3 | 35739 |
n÷5 | 28591.2 |
Exponentiation
nyn2 | 20436417936 |
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n3 | 2921508562458816 |
n4 | 4.1764717805486E+20 |
n5 | 5.9705169986011E+25 |
Nth Root
y√n2√n | 378.09522610052 |
---|---|
3√n | 52.287851360674 |
4√n | 19.44467089206 |
5√n | 10.74089516085 |
Divisors of 142956
54 divisors
τ | Total Divisors | 54 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -142955 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.018518518518519 | 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 | 54 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 142956 can be divided by 54 positive divisors. The sum of these divisors (counting 142956) is 1, the average is 0.018518518518519.
Base conversion 142956
Base | System | Value |
---|---|---|
2 | Binary | 100010111001101100 |
3 | Ternary | 21021002200 |
4 | Quaternary | 202321230 |
5 | Quinary | 14033311 |
6 | Senary | 3021500 |
8 | Octal | 427154 |
10 | Decimal | 142956 |
12 | Duodecimal | 6a890 |
16 | Hexadecimal | 22e6c |
20 | Vigesimal | hh7g |
36 | Base36 | 32b0 |
Cryptographic Hash Functions
md5 | 84a199c065bd9f156c5df86a207f9f32 |
---|---|
sha1 | b94bda0151aa165befb8019e363167dd266d1304 |
sha256 | 06b1a6130a3c9c9716eb03040281a95a8bd8ba00f4247618656b678525583d18 |
sha512 | b5c2fb1161f2f527943845b3635a985f09fb0b571dc3a691f1fb166416377077481f0d9d5a8c75803f871c0cadea16789247bb80b5a34fa1647482a97f8ec820 |
ripemd-160 | 69f34c254e4ad59213675b536cc33b26cc1d1949 |
142956 as geometric shapes
Circle
Radius = nDiameter | 285912 |
---|---|
Circumference | 898219.03877316 |
Area | 64202900453.428 |
Sphere
Radius = nVolume | 1.2237586449627E+16 |
---|---|
Surface area | 256811601813.71 |
Circumference | 898219.03877316 |
Square
Length = nPerimeter | 571824 |
---|---|
Area | 20436417936 |
Diagonal | 202170.31402261 |
Cube
Length = nSurface area | 122618507616 |
---|---|
Volume | 2921508562458816 |
Space diagonal | 247607.05524682 |
Equilateral Triangle
Length = nPerimeter | 428868 |
---|---|
Area | 8849228547.466 |
Altitude | 123803.52762341 |
Triangular Pyramid
Length = nSurface area | 8849228547.466 |
---|---|
Volume | 3.443030859682E+14 |
Height | 67390.104674203 |