128524145 (number)

128524145 is an odd 9-digits composite number following 128524144 and preceding 128524146. In scientific notation, it is written as 1.28524145 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 102777840 positive integers (up to 128524145) that are relatively prime to 128524145.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-four thousand one hundred forty-five

Notation

Scientific notation 1.28524145 × 10^8
Engineering notation 1.28524145 × 10^6

Prime Factorization of 128524145

Prime Factorization 5 × 4099 × 6271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128524145
Product of the distinct prime numbers

The prime factorization of 128524145 is 5 × 4099 × 6271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128524145)

Multiplication

n×y
n×2 257048290
n×3 385572435
n×4 514096580
n×5 642620725

Division

n÷y
n÷2 64262072.5
n÷3 42841381.666667
n÷3 32131036.25
n÷5 25704829

Exponentiation

ny
n2 16518455847981025
n3 2.123020414582E+24
n4 2.728593836017E+32
n5 3.5069018982635E+40

Nth Root

y√n
2√n 11336.848989027
3√n 504.65538034235
4√n 106.47464012161
5√n 41.859780305836

Divisors of 128524145

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 -128524144
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 128524145 can be divided by 8 positive divisors. The sum of these divisors (counting 128524145) is 1, the average is 0.125.

Base conversion 128524145

Base System Value
2 Binary 111101010010001111101110001
3 Ternary 22221211200222112
4 Quaternary 13222101331301
5 Quinary 230400233040
6 Senary 20430415105
8 Octal 752217561
10 Decimal 128524145
12 Duodecimal 37061495
16 Hexadecimal 7a91f71
20 Vigesimal 2035a75
36 Base36 24ipv5

Cryptographic Hash Functions

md5 26fa24e1ded463177d9f931f24ec5f0b
sha1 58dc13d655b1eb5aaa4f92866e5fe74e1be8d8e1
sha256 d9f50967e32972efca1d931a66cf5e0f9efc1fdcf1939ae5537501a8a7019c26
sha512 38ce1b8918a530448e749899630641a52418bb96d350c89fb2e90381119ce07d57c350542dff9e872e4d643ad9bb0b1026de4fa0adb696cd60c95e0bb002b74e
ripemd-160 a8a8afd159a51ff97d7f4e8a953fb7a898a1a479

128524145 as geometric shapes

Circle

Radius = n
Diameter 257048290
Circumference 807541019.48182
Area 5.1894259540665E+16

Sphere

Radius = n
Volume 8.8928871171627E+24
Surface area 2.0757703816266E+17
Circumference 807541019.48182

Square

Length = n
Perimeter 514096580
Area 16518455847981025
Diagonal 181760588.95141

Cube

Length = n
Surface area 99110735087886150
Volume 2.123020414582E+24
Space diagonal 222610349.13935

Equilateral Triangle

Length = n
Perimeter 385572435
Area 7.1527011978216E+15
Altitude 111305174.56967

Triangular Pyramid

Length = n
Surface area 7.1527011978216E+15
Volume 2.502003552914E+23
Height 60586862.983802