7142904 (number)
7142904 is an even 7-digits composite number following 7142903 and preceding 7142905. In scientific notation, it is written as 7.142904 × 10^6. The sum of its digits is 27. It has a total of 9 prime factors and 80 positive divisors. There are 2332800 positive integers (up to 7142904) that are relatively prime to 7142904.
Interesting facts
- 7142904 has 80 divisors, whose sum is 20415120
- The reverse of 7142904 is 4092417
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
Name | seven million one hundred forty-two thousand nine hundred four |
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Notation
Scientific notation | 7.142904 × 10^6 |
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Engineering notation | 7.142904 × 10^6 |
Prime Factorization of 7142904
Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 3 × 73 × 151
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 66138 | Product of the distinct prime numbers |
The prime factorization of 7142904 is 2 × 2 × 2 × 3 × 3 × 3 × 3 × 73 × 151. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7142904)
Multiplication
n×yn×2 | 14285808 |
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n×3 | 21428712 |
n×4 | 28571616 |
n×5 | 35714520 |
Division
n÷yn÷2 | 3571452 |
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n÷3 | 2380968 |
n÷3 | 1785726 |
n÷5 | 1428580.8 |
Exponentiation
nyn2 | 51021077553216 |
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n3 | 3.6443865893918E+20 |
n4 | 2.6031503546913E+27 |
n5 | 1.8594053081126E+34 |
Nth Root
y√n2√n | 2672.6211852786 |
---|---|
3√n | 192.58609967518 |
4√n | 51.697400179106 |
5√n | 23.484156325551 |
Divisors of 7142904
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7142903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7142904 can be divided by 80 positive divisors. The sum of these divisors (counting 7142904) is 1, the average is 0.0125.
Base conversion 7142904
Base | System | Value |
---|---|---|
2 | Binary | 11011001111110111111000 |
3 | Ternary | 111102220020000 |
4 | Quaternary | 123033313320 |
5 | Quinary | 3312033104 |
6 | Senary | 413033000 |
8 | Octal | 33176770 |
10 | Decimal | 7142904 |
12 | Duodecimal | 2485760 |
16 | Hexadecimal | 6cfdf8 |
20 | Vigesimal | 24ch54 |
36 | Base36 | 493i0 |
Cryptographic Hash Functions
md5 | 4adb09507950a5db5f094e2ed8763e2b |
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sha1 | 99a299afcc87f66e85648aef0bb3c51c12ada9c1 |
sha256 | 725dad4d7860967e6056009899af8fb1f86ba730e3eb0a7b5f837ee85b8507f4 |
sha512 | d7805193fa2b9cca3608034e65834c352b8c1d46ede48cc836b63de29a1e53c5465e77c5d98ac93cd1371fda75ec9f321fbe89cc6a7bc3152a2a844a4ddbe325 |
ripemd-160 | cf06d9ceb96294b9c71abf91f86ab67d0f03d107 |
7142904 as geometric shapes
Circle
Radius = nDiameter | 14285808 |
---|---|
Circumference | 44880189.463394 |
Area | 1.6028744241942E+14 |
Sphere
Radius = nVolume | 1.5265570848099E+21 |
---|---|
Surface area | 6.4114976967767E+14 |
Circumference | 44880189.463394 |
Square
Length = nPerimeter | 28571616 |
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Area | 51021077553216 |
Diagonal | 10101591.711529 |
Cube
Length = nSurface area | 306126465319296 |
---|---|
Volume | 3.6443865893918E+20 |
Space diagonal | 12371872.641587 |
Equilateral Triangle
Length = nPerimeter | 21428712 |
---|---|
Area | 22092774644771 |
Altitude | 6185936.3207935 |
Triangular Pyramid
Length = nSurface area | 22092774644771 |
---|---|
Volume | 4.2949507843737E+19 |
Height | 3367197.2371763 |