128532009 (number)

128532009 is an odd 9-digits composite number following 128532008 and preceding 128532010. In scientific notation, it is written as 1.28532009 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 85688004 positive integers (up to 128532009) that are relatively prime to 128532009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28532009 × 10^8
Engineering notation 1.28532009 × 10^6

Prime Factorization of 128532009

Prime Factorization 3 × 42844003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128532009
Product of the distinct prime numbers

The prime factorization of 128532009 is 3 × 42844003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128532009)

Multiplication

n×y
n×2 257064018
n×3 385596027
n×4 514128036
n×5 642660045

Division

n÷y
n÷2 64266004.5
n÷3 42844003
n÷3 32133002.25
n÷5 25706401.8

Exponentiation

ny
n2 16520477337576081
n3 2.1234101418376E+24
n4 2.7292617146136E+32
n5 3.5079749126608E+40

Nth Root

y√n
2√n 11337.195817309
3√n 504.66567290637
4√n 106.47626879877
5√n 41.860292547728

Divisors of 128532009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128532008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128532009 can be divided by 4 positive divisors. The sum of these divisors (counting 128532009) is 1, the average is 0.25.

Base conversion 128532009

Base System Value
2 Binary 111101010010011111000101001
3 Ternary 22221212002202210
4 Quaternary 13222103320221
5 Quinary 230401011014
6 Senary 20430515333
8 Octal 752237051
10 Decimal 128532009
12 Duodecimal 37065b49
16 Hexadecimal 7a93e29
20 Vigesimal 2036a09
36 Base36 24ivxl

Cryptographic Hash Functions

md5 1d99e013ae5c564d76cd452233a9af5c
sha1 e02d45028b4148bfc09f59a4eb934a69301b8e5d
sha256 32f753a7288309469db87d3cfbfe49e6d231ec2fe2745e3f5b7dc9d3de635c16
sha512 e237dfa4c83df9c7c8d6a6709c2b7c5689c6db467299d0932cc3e30d7059989fb474c27eb64229d7be96b76d33633e350417d69a3ec35eb6dae0ddbd94fc3c67
ripemd-160 812fd53bfba386116556887502b67366e614d5ee

128532009 as geometric shapes

Circle

Radius = n
Diameter 257064018
Circumference 807590430.45107
Area 5.1900610237526E+16

Sphere

Radius = n
Volume 8.8945196028735E+24
Surface area 2.076024409501E+17
Circumference 807590430.45107

Square

Length = n
Perimeter 514128036
Area 16520477337576081
Diagonal 181771710.32686

Cube

Length = n
Surface area 99122864025456486
Volume 2.1234101418376E+24
Space diagonal 222623969.9869

Equilateral Triangle

Length = n
Perimeter 385596027
Area 7.153576528493E+15
Altitude 111311984.99345

Triangular Pyramid

Length = n
Surface area 7.153576528493E+15
Volume 2.5024628508895E+23
Height 60590570.108954