726728145 (number)
726728145 is an odd 9-digits composite number following 726728144 and preceding 726728146. In scientific notation, it is written as 7.26728145 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 322744320 positive integers (up to 726728145) that are relatively prime to 726728145.
Interesting facts
- 726728145 has 32 divisors, whose sum is 1070668032
- The reverse of 726728145 is 541827627
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | seven hundred twenty-six million seven hundred twenty-eight thousand one hundred forty-five |
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Notation
Scientific notation | 7.26728145 × 10^8 |
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Engineering notation | 7.26728145 × 10^6 |
Prime Factorization of 726728145
Prime Factorization 55 × 3 × 13 × 137 × 2473
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 726728145 | Product of the distinct prime numbers |
The prime factorization of 726728145 is 55 × 3 × 13 × 137 × 2473. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 726728145)
Multiplication
n×yn×2 | 1453456290 |
---|---|
n×3 | 2180184435 |
n×4 | 2906912580 |
n×5 | 3633640725 |
Division
n÷yn÷2 | 363364072.5 |
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n÷3 | 242242715 |
n÷3 | 181682036.25 |
n÷5 | 145345629 |
Exponentiation
nyn2 | 528133796735141025 |
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n3 | 3.8380969441314E+26 |
n4 | 2.7892530725388E+35 |
n5 | 2.0270287113416E+44 |
Nth Root
y√n2√n | 26957.895782127 |
---|---|
3√n | 899.06410736757 |
4√n | 164.18859820988 |
5√n | 59.193551283959 |
Divisors of 726728145
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 | -726728144 | 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 726728145 can be divided by 32 positive divisors. The sum of these divisors (counting 726728145) is 1, the average is 0.03125.
Base conversion 726728145
Base | System | Value |
---|---|---|
2 | Binary | 101011010100001111110111010001 |
3 | Ternary | 1212122110121121020 |
4 | Quaternary | 223110033313101 |
5 | Quinary | 2442020300040 |
6 | Senary | 200040150053 |
8 | Octal | 5324176721 |
10 | Decimal | 726728145 |
12 | Duodecimal | 183468329 |
16 | Hexadecimal | 2b50fdd1 |
20 | Vigesimal | b721075 |
36 | Base36 | c0ob0x |
Cryptographic Hash Functions
md5 | d0d9792ec2947f71e18d502512ead19e |
---|---|
sha1 | 60c06cd2a2055656e687544c8f572ed4431faee0 |
sha256 | 011e2615410237c719f205bc56ba9bd102475d276d6be354335655df8b19e7cd |
sha512 | 709bfcbe906a6a7ba1631308545d89fd782f074560cc81f28908746a9c6b36a813bd1a2279a149bc3d30b74fce61c19de20178c2d3f7ec61ebeadff16ff955f9 |
ripemd-160 | 7326809b45e189066ed2c5566cd1ca3bbee67e21 |
726728145 as geometric shapes
Circle
Radius = nDiameter | 1453456290 |
---|---|
Circumference | 4566167602.9779 |
Area | 1.6591812559356E+18 |
Sphere
Radius = nVolume | 1.6076982884598E+27 |
---|---|
Surface area | 6.6367250237424E+18 |
Circumference | 4566167602.9779 |
Square
Length = nPerimeter | 2906912580 |
---|---|
Area | 528133796735141025 |
Diagonal | 1027748798.8172 |
Cube
Length = nSurface area | 3168802780410846150 |
---|---|
Volume | 3.8380969441314E+26 |
Space diagonal | 1258730070.4303 |
Equilateral Triangle
Length = nPerimeter | 2180184435 |
---|---|
Area | 2.2868864228488E+17 |
Altitude | 629365035.21514 |
Triangular Pyramid
Length = nSurface area | 2.2868864228488E+17 |
---|---|
Volume | 4.5232406267444E+25 |
Height | 342582932.93908 |