728156940 (number)
728156940 is an even 9-digits composite number following 728156939 and preceding 728156941. In scientific notation, it is written as 7.28156940 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 159344640 positive integers (up to 728156940) that are relatively prime to 728156940.
Interesting facts
- 728156940 has 96 divisors, whose sum is 1823109120
- The reverse of 728156940 is 049651827
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | seven hundred twenty-eight million one hundred fifty-six thousand nine hundred forty |
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Notation
Scientific notation | 7.28156940 × 10^8 |
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Engineering notation | 7.28156940 × 10^6 |
Prime Factorization of 728156940
Prime Factorization 2 × 2 × 35 × 3 × 313 × 191 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 364078470 | Product of the distinct prime numbers |
The prime factorization of 728156940 is 2 × 2 × 35 × 3 × 313 × 191 × 29. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728156940)
Multiplication
n×yn×2 | 1456313880 |
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n×3 | 2184470820 |
n×4 | 2912627760 |
n×5 | 3640784700 |
Division
n÷yn÷2 | 364078470 |
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n÷3 | 242718980 |
n÷3 | 182039235 |
n÷5 | 145631388 |
Exponentiation
nyn2 | 530212529270163600 |
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n3 | 3.8607793286302E+26 |
n4 | 2.8112532619506E+35 |
n5 | 2.047033572787E+44 |
Nth Root
y√n2√n | 26984.383261435 |
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3√n | 899.65292790222 |
4√n | 164.26924015602 |
5√n | 59.216808678542 |
Divisors of 728156940
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -728156939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 728156940 can be divided by 96 positive divisors. The sum of these divisors (counting 728156940) is 1, the average is 0.010416666666667.
Base conversion 728156940
Base | System | Value |
---|---|---|
2 | Binary | 101011011001101100101100001100 |
3 | Ternary | 1212202011012112120 |
4 | Quaternary | 223121230230030 |
5 | Quinary | 2442402010230 |
6 | Senary | 200130532540 |
8 | Octal | 5331545414 |
10 | Decimal | 728156940 |
12 | Duodecimal | 183a37150 |
16 | Hexadecimal | 2b66cb0c |
20 | Vigesimal | b7ajc70 |
36 | Base36 | c1ixho |
Cryptographic Hash Functions
md5 | a7cb4e129b60b1638f313b1ac61cee58 |
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sha1 | 2f2f8ecc06da976301c85a3520d8dc354dd3cc67 |
sha256 | 55d1407695085af4f7afd8e712a4d37a4e56a4f21f20ae29906282a6a936c9a1 |
sha512 | 08426da9cf3fa5657c367bb9f3232fc66342b51a8f6d35c40be9168aa27a7573b9f6d422b0ddf5fb758d86579d63017f5ad000fa0cd902702f1bd1a8060a5445 |
ripemd-160 | 95f9abbe34a5edd98508e676ad00cd825dabad5c |
728156940 as geometric shapes
Circle
Radius = nDiameter | 1456313880 |
---|---|
Circumference | 4575144986.7288 |
Area | 1.6657117867964E+18 |
Sphere
Radius = nVolume | 1.6171994634608E+27 |
---|---|
Surface area | 6.6628471471856E+18 |
Circumference | 4575144986.7288 |
Square
Length = nPerimeter | 2912627760 |
---|---|
Area | 530212529270163600 |
Diagonal | 1029769420.0841 |
Cube
Length = nSurface area | 3181275175620981600 |
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Volume | 3.8607793286302E+26 |
Space diagonal | 1261204815.9639 |
Equilateral Triangle
Length = nPerimeter | 2184470820 |
---|---|
Area | 2.2958875987638E+17 |
Altitude | 630602407.98194 |
Triangular Pyramid
Length = nSurface area | 2.2958875987638E+17 |
---|---|
Volume | 4.5499720732321E+25 |
Height | 343256473.36136 |