128549248 (number)

128549248 is an even 9-digits composite number following 128549247 and preceding 128549249. In scientific notation, it is written as 1.28549248 × 10^8. The sum of its digits is 43. It has a total of 9 prime factors and 32 positive divisors. There are 62535168 positive integers (up to 128549248) that are relatively prime to 128549248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28549248 × 10^8
Engineering notation 1.28549248 × 10^6

Prime Factorization of 128549248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 37 × 27143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2008582
Product of the distinct prime numbers

The prime factorization of 128549248 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 37 × 27143. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128549248)

Multiplication

n×y
n×2 257098496
n×3 385647744
n×4 514196992
n×5 642746240

Division

n÷y
n÷2 64274624
n÷3 42849749.333333
n÷3 32137312
n÷5 25709849.6

Exponentiation

ny
n2 16524909161365504
n3 2.1242646459618E+24
n4 2.7307262279138E+32
n5 3.510328030922E+40

Nth Root

y√n
2√n 11337.956076824
3√n 504.68823419332
4√n 106.47983882794
5√n 41.86141536667

Divisors of 128549248

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128549247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128549248 can be divided by 32 positive divisors. The sum of these divisors (counting 128549248) is 1, the average is 0.03125.

Base conversion 128549248

Base System Value
2 Binary 111101010011000000110000000
3 Ternary 22221212222102021
4 Quaternary 13222120012000
5 Quinary 230402033443
6 Senary 20431131224
8 Octal 752300600
10 Decimal 128549248
12 Duodecimal 37073b14
16 Hexadecimal 7a98180
20 Vigesimal 2038d28
36 Base36 24j98g

Cryptographic Hash Functions

md5 2852aa3f8932b751a5297943d59a8317
sha1 dbe2f59affc9032cbb19b7983e6d5662f7fdbf9c
sha256 bc81150d7cd89a5e5cd768b639b38998c670a1c6bb6b893668778c3be066cb6b
sha512 e37fe63eb1e82ea994d81aa76c88bc3920c5fa0d56e7cbd00f1ebb111ee187ff07e7aab43a86e87785a53a362561d00012eebe391791be211dd9f862a63587bb
ripemd-160 c727d0c207dc48178098ffd5bc3f95adab34102b

128549248 as geometric shapes

Circle

Radius = n
Diameter 257098496
Circumference 807698746.28258
Area 5.1914533222585E+16

Sphere

Radius = n
Volume 8.898098941379E+24
Surface area 2.0765813289034E+17
Circumference 807698746.28258

Square

Length = n
Perimeter 514196992
Area 16524909161365504
Diagonal 181796089.95446

Cube

Length = n
Surface area 99149454968193024
Volume 2.1242646459618E+24
Space diagonal 222653828.81077

Equilateral Triangle

Length = n
Perimeter 385647744
Area 7.1554955644864E+15
Altitude 111326914.40539

Triangular Pyramid

Length = n
Surface area 7.1554955644864E+15
Volume 2.5034698936574E+23
Height 60598696.651487