728938142 (number)
728938142 is an even 9-digits composite number following 728938141 and preceding 728938143. In scientific notation, it is written as 7.28938142 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 343623168 positive integers (up to 728938142) that are relatively prime to 728938142.
Interesting facts
- 728938142 has 32 divisors, whose sum is 1158040800
- The reverse of 728938142 is 241839827
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | seven hundred twenty-eight million nine hundred thirty-eight thousand one hundred forty-two |
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Notation
Scientific notation | 7.28938142 × 10^8 |
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Engineering notation | 7.28938142 × 10^6 |
Prime Factorization of 728938142
Prime Factorization 2 × 29 × 73 × 107 × 1609
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 728938142 | Product of the distinct prime numbers |
The prime factorization of 728938142 is 2 × 29 × 73 × 107 × 1609. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728938142)
Multiplication
n×yn×2 | 1457876284 |
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n×3 | 2186814426 |
n×4 | 2915752568 |
n×5 | 3644690710 |
Division
n÷yn÷2 | 364469071 |
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n÷3 | 242979380.66667 |
n÷3 | 182234535.5 |
n÷5 | 145787628.4 |
Exponentiation
nyn2 | 531350814862412164 |
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n3 | 3.8732187573599E+26 |
n4 | 2.8233368845495E+35 |
n5 | 2.0580379428636E+44 |
Nth Root
y√n2√n | 26998.85445718 |
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3√n | 899.97454331288 |
4√n | 164.31328143878 |
5√n | 59.229509360906 |
Divisors of 728938142
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 | -728938141 | 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 728938142 can be divided by 32 positive divisors. The sum of these divisors (counting 728938142) is 1, the average is 0.03125.
Base conversion 728938142
Base | System | Value |
---|---|---|
2 | Binary | 101011011100101011011010011110 |
3 | Ternary | 1212210121220010222 |
4 | Quaternary | 223130223122132 |
5 | Quinary | 2443102010032 |
6 | Senary | 200155401342 |
8 | Octal | 5334533236 |
10 | Decimal | 728938142 |
12 | Duodecimal | 184153252 |
16 | Hexadecimal | 2b72b69e |
20 | Vigesimal | b7fh572 |
36 | Base36 | c1zo9q |
Cryptographic Hash Functions
md5 | cac7ccb50ef9b43eeefef0e6f97b371e |
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sha1 | 31785b7a72a0bb521acaabdd1fbd0b785ff11357 |
sha256 | be17be8c91571ea87c3d60120d5d7c157dfb494cc54495730049ea52eac8db48 |
sha512 | bec8e630a004f2358b2c79105b72ae87525a209d8944903b23ad899c5e02757dd6a9d6650ec0d11ae27e0220d2eface5a5072d2e9df92edca0471bb1e0151d33 |
ripemd-160 | 338bf477a5f49df547eb55998b7f381784a71b7e |
728938142 as geometric shapes
Circle
Radius = nDiameter | 1457876284 |
---|---|
Circumference | 4580053423.6572 |
Area | 1.6692878164507E+18 |
Sphere
Radius = nVolume | 1.6224100791824E+27 |
---|---|
Surface area | 6.6771512658028E+18 |
Circumference | 4580053423.6572 |
Square
Length = nPerimeter | 2915752568 |
---|---|
Area | 531350814862412164 |
Diagonal | 1030874206.5474 |
Cube
Length = nSurface area | 3188104889174472984 |
---|---|
Volume | 3.8732187573599E+26 |
Space diagonal | 1262557897.5189 |
Equilateral Triangle
Length = nPerimeter | 2186814426 |
---|---|
Area | 2.3008165199621E+17 |
Altitude | 631278948.75943 |
Triangular Pyramid
Length = nSurface area | 2.3008165199621E+17 |
---|---|
Volume | 4.5646320805802E+25 |
Height | 343624735.51582 |