128534909 (number)

128534909 is an odd 9-digits composite number following 128534908 and preceding 128534910. In scientific notation, it is written as 1.28534909 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 120863680 positive integers (up to 128534909) that are relatively prime to 128534909.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-four thousand nine hundred nine

Notation

Scientific notation 1.28534909 × 10^8
Engineering notation 1.28534909 × 10^6

Prime Factorization of 128534909

Prime Factorization 17 × 1367 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128534909
Product of the distinct prime numbers

The prime factorization of 128534909 is 17 × 1367 × 5531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128534909)

Multiplication

n×y
n×2 257069818
n×3 385604727
n×4 514139636
n×5 642674545

Division

n÷y
n÷2 64267454.5
n÷3 42844969.666667
n÷3 32133727.25
n÷5 25706981.8

Exponentiation

ny
n2 16521222831638281
n3 2.1235538732333E+24
n4 2.7295080385265E+32
n5 3.5083706734677E+40

Nth Root

y√n
2√n 11337.323714175
3√n 504.66946837972
4√n 106.47686938568
5√n 41.860481440368

Divisors of 128534909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128534908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128534909 can be divided by 8 positive divisors. The sum of these divisors (counting 128534909) is 1, the average is 0.125.

Base conversion 128534909

Base System Value
2 Binary 111101010010100100101111101
3 Ternary 22221212020202012
4 Quaternary 13222110211331
5 Quinary 230401104114
6 Senary 20430541005
8 Octal 752244575
10 Decimal 128534909
12 Duodecimal 37067765
16 Hexadecimal 7a9497d
20 Vigesimal 2036h59
36 Base36 24iy65

Cryptographic Hash Functions

md5 1be23753d97b431e281738dfb429558a
sha1 59781cfdd6c02359403e0bc9590e37851eaa4d65
sha256 5028322d36130cca3d673f4c69c31a859edaa4bc8dc0330bef4a6da03fd0d029
sha512 f30b79742457a43557c26a40c0fb8f607a4e13206b220f3de1a499e0f6efacefee5b8d2007dbd182fd7a3435f6d2fbcd9290c600604fc1d1ef845d7b865c9eb2
ripemd-160 d7ee882f80ef48fef8c3340f96fcb79bbf519cdf

128534909 as geometric shapes

Circle

Radius = n
Diameter 257069818
Circumference 807608651.68847
Area 5.1902952276195E+16

Sphere

Radius = n
Volume 8.8951216635361E+24
Surface area 2.0761180910478E+17
Circumference 807608651.68847

Square

Length = n
Perimeter 514139636
Area 16521222831638281
Diagonal 181775811.54619

Cube

Length = n
Surface area 99127336989829686
Volume 2.1235538732333E+24
Space diagonal 222628992.93424

Equilateral Triangle

Length = n
Perimeter 385604727
Area 7.1538993368911E+15
Altitude 111314496.46712

Triangular Pyramid

Length = n
Surface area 7.1538993368911E+15
Volume 2.5026322399638E+23
Height 60591937.182064