128526250 (number)

128526250 is an even 9-digits composite number following 128526249 and preceding 128526251. In scientific notation, it is written as 1.28526250 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 40 positive divisors. There are 51072000 positive integers (up to 128526250) that are relatively prime to 128526250.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-six thousand two hundred fifty

Notation

Scientific notation 1.28526250 × 10^8
Engineering notation 1.28526250 × 10^6

Prime Factorization of 128526250

Prime Factorization 2 × 5 × 25 × 5 × 229 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25705250
Product of the distinct prime numbers

The prime factorization of 128526250 is 2 × 5 × 25 × 5 × 229 × 449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128526250)

Multiplication

n×y
n×2 257052500
n×3 385578750
n×4 514105000
n×5 642631250

Division

n÷y
n÷2 64263125
n÷3 42842083.333333
n÷3 32131562.5
n÷5 25705250

Exponentiation

ny
n2 16518996939062500
n3 2.1231247303392E+24
n4 2.7287725987276E+32
n5 3.5071890921721E+40

Nth Root

y√n
2√n 11336.941827495
3√n 504.65813545055
4√n 106.47507608588
5√n 41.859917422889

Divisors of 128526250

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128526249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128526250 can be divided by 40 positive divisors. The sum of these divisors (counting 128526250) is 1, the average is 0.025.

Base conversion 128526250

Base System Value
2 Binary 111101010010010011110101010
3 Ternary 22221211210212111
4 Quaternary 13222102132222
5 Quinary 230400320000
6 Senary 20430432534
8 Octal 752223652
10 Decimal 128526250
12 Duodecimal 3706274a
16 Hexadecimal 7a927aa
20 Vigesimal 2035fca
36 Base36 24irhm

Cryptographic Hash Functions

md5 7661b9449b9d6442d39d6ad365ce6028
sha1 371ca8ddbe8138accc39720d9241ee709e187383
sha256 f5c2789689ec0afae8a09dc3cd0578b1c7ac4b45feb1920b8e5bdaea12264dd0
sha512 1a03b00ef42e03e80ac51088b98befc91feea335a38ae70d0beb5ac9bd996d12084944c491d9b3683775378a62770b07e7e8a19984786f2173653025fd76df01
ripemd-160 736085747410dc63b6705e00f0c1ffda7e1f8943

128526250 as geometric shapes

Circle

Radius = n
Diameter 257052500
Circumference 807554245.58689
Area 5.1895959428431E+16

Sphere

Radius = n
Volume 8.8933240739845E+24
Surface area 2.0758383771372E+17
Circumference 807554245.58689

Square

Length = n
Perimeter 514105000
Area 16518996939062500
Diagonal 181763565.87096

Cube

Length = n
Surface area 99113981634375000
Volume 2.1231247303392E+24
Space diagonal 222613995.1063

Equilateral Triangle

Length = n
Perimeter 385578750
Area 7.1529354971328E+15
Altitude 111306997.55315

Triangular Pyramid

Length = n
Surface area 7.1529354971328E+15
Volume 2.5021264902128E+23
Height 60587855.290318