128550906 (number)

128550906 is an even 9-digits composite number following 128550905 and preceding 128550907. In scientific notation, it is written as 1.28550906 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 36288000 positive integers (up to 128550906) that are relatively prime to 128550906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28550906 × 10^8
Engineering notation 1.28550906 × 10^6

Prime Factorization of 128550906

Prime Factorization 2 × 3 × 3 × 187 × 211 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42850302
Product of the distinct prime numbers

The prime factorization of 128550906 is 2 × 3 × 3 × 187 × 211 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128550906)

Multiplication

n×y
n×2 257101812
n×3 385652718
n×4 514203624
n×5 642754530

Division

n÷y
n÷2 64275453
n÷3 42850302
n÷3 32137726.5
n÷5 25710181.2

Exponentiation

ny
n2 16525335433420836
n3 2.1243468419202E+24
n4 2.7308671118707E+32
n5 3.5105544139659E+40

Nth Root

y√n
2√n 11338.029193824
3√n 504.69040397004
4√n 106.48018216468
5√n 41.861523349983

Divisors of 128550906

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 -128550905
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 128550906 can be divided by 48 positive divisors. The sum of these divisors (counting 128550906) is 1, the average is 0.020833333333333.

Base conversion 128550906

Base System Value
2 Binary 111101010011000011111111010
3 Ternary 22221220001200200
4 Quaternary 13222120133322
5 Quinary 230402112111
6 Senary 20431143030
8 Octal 752303772
10 Decimal 128550906
12 Duodecimal 37074a76
16 Hexadecimal 7a987fa
20 Vigesimal 2038h56
36 Base36 24jaii

Cryptographic Hash Functions

md5 5fdf78de32c6ca5cea53af8f4d4d6d64
sha1 84f4688578b9d1b4c76ba2fd60f86a0aeb1f9e70
sha256 b6fd1d6b77c4dd2841b65167f073f13b3d983d70a1e2f861aa3fa973d91af27f
sha512 b5bd35eee21028d75c7c57ba844491005b48d1a68bcc4761994a22b2e0c7441d766b5670ffca9e8b675af74c973eef118f2e252434ca7d3bf6ff3ad30d9455aa
ripemd-160 bd5b74e4aca2dd1ddc3b62b0375ae83e6171fbae

128550906 as geometric shapes

Circle

Radius = n
Diameter 257101812
Circumference 807709163.80382
Area 5.1915872395742E+16

Sphere

Radius = n
Volume 8.898443243004E+24
Surface area 2.0766348958297E+17
Circumference 807709163.80382

Square

Length = n
Perimeter 514203624
Area 16525335433420836
Diagonal 181798434.72055

Cube

Length = n
Surface area 99152012600525016
Volume 2.1243468419202E+24
Space diagonal 222656700.55101

Equilateral Triangle

Length = n
Perimeter 385652718
Area 7.1556801457008E+15
Altitude 111328350.27551

Triangular Pyramid

Length = n
Surface area 7.1556801457008E+15
Volume 2.5035667625233E+23
Height 60599478.240183