142912100 (number)
142912100 is an even 9-digits composite number following 142912099 and preceding 142912101. In scientific notation, it is written as 1.42912100 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 36 positive divisors. There are 56378880 positive integers (up to 142912100) that are relatively prime to 142912100.
Interesting facts
- 142912100 has 36 divisors, whose sum is 314383524
- The reverse of 142912100 is 001219241
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 20
- Digital Root 2
Name
Name | one hundred forty-two million nine hundred twelve thousand one hundred |
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Notation
Scientific notation | 1.42912100 × 10^8 |
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Engineering notation | 1.42912100 × 10^6 |
Prime Factorization of 142912100
Prime Factorization 2 × 2 × 5 × 5 × 73 × 19577
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14291210 | Product of the distinct prime numbers |
The prime factorization of 142912100 is 2 × 2 × 5 × 5 × 73 × 19577. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142912100)
Multiplication
n×yn×2 | 285824200 |
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n×3 | 428736300 |
n×4 | 571648400 |
n×5 | 714560500 |
Division
n÷yn÷2 | 71456050 |
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n÷3 | 47637366.666667 |
n÷3 | 35728025 |
n÷5 | 28582420 |
Exponentiation
nyn2 | 20423868326410000 |
---|---|
n3 | 2.9188179126507E+24 |
n4 | 4.1713439741453E+32 |
n5 | 5.9613552716746E+40 |
Nth Root
y√n2√n | 11954.584894508 |
---|---|
3√n | 522.82498497598 |
4√n | 109.33702435364 |
5√n | 42.757647265246 |
Divisors of 142912100
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -142912099 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 142912100 can be divided by 36 positive divisors. The sum of these divisors (counting 142912100) is 1, the average is 0.027777777777778.
Base conversion 142912100
Base | System | Value |
---|---|---|
2 | Binary | 1000100001001010101001100100 |
3 | Ternary | 100221220200112202 |
4 | Quaternary | 20201022221210 |
5 | Quinary | 243041141400 |
6 | Senary | 22103034032 |
8 | Octal | 1041125144 |
10 | Decimal | 142912100 |
12 | Duodecimal | 3ba3b918 |
16 | Hexadecimal | 884aa64 |
20 | Vigesimal | 24d4050 |
36 | Base36 | 2d33ok |
Cryptographic Hash Functions
md5 | eb5d7fc7100d806378807e3769b8ef11 |
---|---|
sha1 | cf01090f915f15f772e94d45bc501a88e957e90f |
sha256 | bc850d19d5c758f4c3a935f417dbeb8ca968e21250f94e1fd21bc2161447c82c |
sha512 | 30430bea4f7afe18010f4db02ce21cfa5232f8a24b2860f399341065d4ea1b5412c93aeeee072bded70c6c8d3f18a12d5ac2ffa09144c7be42f4202327eabc23 |
ripemd-160 | 1291619f442006eb8486952af4b8d9d7b75ce192 |
142912100 as geometric shapes
Circle
Radius = nDiameter | 285824200 |
---|---|
Circumference | 897943206.93818 |
Area | 6.4163474692135E+16 |
Sphere
Radius = nVolume | 1.2226315882066E+25 |
---|---|
Surface area | 2.5665389876854E+17 |
Circumference | 897943206.93818 |
Square
Length = nPerimeter | 571648400 |
---|---|
Area | 20423868326410000 |
Diagonal | 202108230.04722 |
Cube
Length = nSurface area | 122543209958460000 |
---|---|
Volume | 2.9188179126507E+24 |
Space diagonal | 247531018.21636 |
Equilateral Triangle
Length = nPerimeter | 428736300 |
---|---|
Area | 8.8437944071097E+15 |
Altitude | 123765509.10818 |
Triangular Pyramid
Length = nSurface area | 8.8437944071097E+15 |
---|---|
Volume | 3.4398598984735E+23 |
Height | 67369410.01574 |