128529420 (number)
128529420 is an even 9-digits composite number following 128529419 and preceding 128529421. In scientific notation, it is written as 1.28529420 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 34127296 positive integers (up to 128529420) that are relatively prime to 128529420.
Interesting facts
- 128529420 has 48 divisors, whose sum is 361428480
- The reverse of 128529420 is 024925821
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-eight million five hundred twenty-nine thousand four hundred twenty |
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Notation
Scientific notation | 1.28529420 × 10^8 |
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Engineering notation | 1.28529420 × 10^6 |
Prime Factorization of 128529420
Prime Factorization 2 × 2 × 3 × 5 × 239 × 8963
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64264710 | Product of the distinct prime numbers |
The prime factorization of 128529420 is 2 × 2 × 3 × 5 × 239 × 8963. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128529420)
Multiplication
n×yn×2 | 257058840 |
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n×3 | 385588260 |
n×4 | 514117680 |
n×5 | 642647100 |
Division
n÷yn÷2 | 64264710 |
---|---|
n÷3 | 42843140 |
n÷3 | 32132355 |
n÷5 | 25705884 |
Exponentiation
nyn2 | 16519811805536400 |
---|---|
n3 | 2.1232818298747E+24 |
n4 | 2.7290418209034E+32 |
n5 | 3.5076216239646E+40 |
Nth Root
y√n2√n | 11337.081635059 |
---|---|
3√n | 504.66228441658 |
4√n | 106.47573261105 |
5√n | 41.860123909314 |
Divisors of 128529420
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128529419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128529420 can be divided by 48 positive divisors. The sum of these divisors (counting 128529420) is 1, the average is 0.020833333333333.
Base conversion 128529420
Base | System | Value |
---|---|---|
2 | Binary | 111101010010011010000001100 |
3 | Ternary | 22221211222012220 |
4 | Quaternary | 13222103100030 |
5 | Quinary | 230400420140 |
6 | Senary | 20430455340 |
8 | Octal | 752232014 |
10 | Decimal | 128529420 |
12 | Duodecimal | 37064550 |
16 | Hexadecimal | 7a9340c |
20 | Vigesimal | 20363b0 |
36 | Base36 | 24itxo |
Cryptographic Hash Functions
md5 | 437e8ea9449447f37c66f2009fd87d19 |
---|---|
sha1 | ff73009139f08bdce237e3123632240320ccd8c6 |
sha256 | 434110e5ebd4750610e79140870c3ca21a142cb551c5287b78e2bff7e51cc822 |
sha512 | 19f57f8dd3f6325a2fd35453c44abd6944354081f4d2a13d96504d0aa97f777e43c63cc97421386e0870dc01baa76dc05d67b41c43eff1c66d330cc277c11542 |
ripemd-160 | 140c400f5520b36743b9c5a2bb4228c400c6f4f6 |
128529420 as geometric shapes
Circle
Radius = nDiameter | 257058840 |
---|---|
Circumference | 807574163.28431 |
Area | 5.1898519406959E+16 |
Sphere
Radius = nVolume | 8.8939821309803E+24 |
---|---|
Surface area | 2.0759407762784E+17 |
Circumference | 807574163.28431 |
Square
Length = nPerimeter | 514117680 |
---|---|
Area | 16519811805536400 |
Diagonal | 181768048.92795 |
Cube
Length = nSurface area | 99118870833218400 |
---|---|
Volume | 2.1232818298747E+24 |
Space diagonal | 222619485.70736 |
Equilateral Triangle
Length = nPerimeter | 385588260 |
---|---|
Area | 7.1532883446663E+15 |
Altitude | 111309742.85368 |
Triangular Pyramid
Length = nSurface area | 7.1532883446663E+15 |
---|---|
Volume | 2.502311633791E+23 |
Height | 60589349.642649 |