128549345 (number)

128549345 is an odd 9-digits composite number following 128549344 and preceding 128549346. In scientific notation, it is written as 1.28549345 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 97228800 positive integers (up to 128549345) that are relatively prime to 128549345.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-nine thousand three hundred forty-five

Notation

Scientific notation 1.28549345 × 10^8
Engineering notation 1.28549345 × 10^6

Prime Factorization of 128549345

Prime Factorization 19 × 5 × 641 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128549345
Product of the distinct prime numbers

The prime factorization of 128549345 is 19 × 5 × 641 × 2111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 87, 21, 922, 966, 522, 5009, 52450, 99727, 160801, 372230, 602816, 7529738, 9179085, 67355243, 226525181, 493746328, 9482664301, 4786184759

Basic calculations (n = 128549345)

Multiplication

n×y
n×2 257098690
n×3 385648035
n×4 514197380
n×5 642746725

Division

n÷y
n÷2 64274672.5
n÷3 42849781.666667
n÷3 32137336.25
n÷5 25709869

Exponentiation

ny
n2 16524934099929025
n3 2.124269454714E+24
n4 2.73073447007E+32
n5 3.5103412749642E+40

Nth Root

y√n
2√n 11337.960354491
3√n 504.68836113494
4√n 106.47985891468
5√n 41.86142168418

Divisors of 128549345

1, 5, 19, 95, 641, 2111, 3205, 10555, 12179, 40109, 60895, 200545, 1353151, 6765755, 25709869, 128549345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128549344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128549345 can be divided by 16 positive divisors. The sum of these divisors (counting 128549345) is 1, the average is 0.0625.

Base conversion 128549345

Base System Value
2 Binary 111101010011000000111100001
3 Ternary 22221212222112212
4 Quaternary 13222120013201
5 Quinary 230402034340
6 Senary 20431131505
8 Octal 752300741
10 Decimal 128549345
12 Duodecimal 37073b95
16 Hexadecimal 7a981e1
20 Vigesimal 2038d75
36 Base36 24j9b5

Cryptographic Hash Functions

md5 b3960808ce586e3893c4fd29f9d2378e
sha1 1d6d0beb1e70bbb90c25f44b6957df2659e48960
sha256 f5605adaa2da709ef68f8c01827ff025e161d714a0d3a51b25322b4d498624b5
sha512 013f0c915dca2ec1986c0be1bd5751b6765d7ab925922a688ccc62d9fa8fc03c56886387592684707f73a0b6ff0348ac07a4aa1c3f4c6210252520a742778f8a
ripemd-160 7a2a662889f88d22fb2b61b222918c1afb73dd53

128549345 as geometric shapes

Circle

Radius = n
Diameter 257098690
Circumference 807699355.75156
Area 5.1914611569392E+16

Sphere

Radius = n
Volume 8.8981190842331E+24
Surface area 2.0765844627757E+17
Circumference 807699355.75156

Square

Length = n
Perimeter 514197380
Area 16524934099929025
Diagonal 181796227.13318

Cube

Length = n
Surface area 99149604599574150
Volume 2.124269454714E+24
Space diagonal 222653996.8197

Equilateral Triangle

Length = n
Perimeter 385648035
Area 7.1555063632011E+15
Altitude 111326998.40985

Triangular Pyramid

Length = n
Surface area 7.1555063632011E+15
Volume 2.5034755608262E+23
Height 60598742.377726