128049790 (number)
128049790 is an even 9-digits composite number following 128049789 and preceding 128049791. In scientific notation, it is written as 1.28049790 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 64 positive divisors. There are 44477440 positive integers (up to 128049790) that are relatively prime to 128049790.
Interesting facts
- 128049790 has 64 divisors, whose sum is 262906560
- The reverse of 128049790 is 097940821
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | one hundred twenty-eight million forty-nine thousand seven hundred ninety |
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Notation
Scientific notation | 1.28049790 × 10^8 |
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Engineering notation | 1.28049790 × 10^6 |
Prime Factorization of 128049790
Prime Factorization 2 × 5 × 11 × 137 × 29 × 293
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 128049790 | Product of the distinct prime numbers |
The prime factorization of 128049790 is 2 × 5 × 11 × 137 × 29 × 293. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128049790)
Multiplication
n×yn×2 | 256099580 |
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n×3 | 384149370 |
n×4 | 512199160 |
n×5 | 640248950 |
Division
n÷yn÷2 | 64024895 |
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n÷3 | 42683263.333333 |
n÷3 | 32012447.5 |
n÷5 | 25609958 |
Exponentiation
nyn2 | 16396748719044100 |
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n3 | 2.0996002301564E+24 |
n4 | 2.6885336855547E+32 |
n5 | 3.4426617384321E+40 |
Nth Root
y√n2√n | 11315.908712958 |
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3√n | 504.0337567673 |
4√n | 106.37626010045 |
5√n | 41.828835497065 |
Divisors of 128049790
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128049789 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128049790 can be divided by 64 positive divisors. The sum of these divisors (counting 128049790) is 1, the average is 0.015625.
Base conversion 128049790
Base | System | Value |
---|---|---|
2 | Binary | 111101000011110001001111110 |
3 | Ternary | 22220221121021211 |
4 | Quaternary | 13220132021332 |
5 | Quinary | 230240043130 |
6 | Senary | 20412315034 |
8 | Octal | 750361176 |
10 | Decimal | 128049790 |
12 | Duodecimal | 36a72a7a |
16 | Hexadecimal | 7a1e27e |
20 | Vigesimal | 200649a |
36 | Base36 | 248jum |
Cryptographic Hash Functions
md5 | 7ebe4648b10466d24681e02b5ae91f94 |
---|---|
sha1 | 8c2a0a0f2eb8e7ef92ecd16acadcb7aaddadb155 |
sha256 | a3f3dd7a01a43800a8ffed26211ef5ba543c770a5acc3d71c66204fd05b9b6e6 |
sha512 | 5fb75962e7472197f9a25a2eb928ab95aef9c33115104a8ec0798bbb75c7b09a05736cbad2a02b6b2879b0696f6518d18a5b80ffdbdfb60fd6645b30dad65b9f |
ripemd-160 | 6e97a9c145105f75b6e871b5d87a487154c1654c |
128049790 as geometric shapes
Circle
Radius = nDiameter | 256099580 |
---|---|
Circumference | 804560559.11543 |
Area | 5.1511905318507E+16 |
Sphere
Radius = nVolume | 8.7947848780462E+24 |
---|---|
Surface area | 2.0604762127403E+17 |
Circumference | 804560559.11543 |
Square
Length = nPerimeter | 512199160 |
---|---|
Area | 16396748719044100 |
Diagonal | 181089749.67703 |
Cube
Length = nSurface area | 98380492314264600 |
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Volume | 2.0996002301564E+24 |
Space diagonal | 221788742.17853 |
Equilateral Triangle
Length = nPerimeter | 384149370 |
---|---|
Area | 7.1000004650811E+15 |
Altitude | 110894371.08926 |
Triangular Pyramid
Length = nSurface area | 7.1000004650811E+15 |
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Volume | 2.474402600874E+23 |
Height | 60363249.892342 |