128548672 (number)

128548672 is an even 9-digits composite number following 128548671 and preceding 128548673. In scientific notation, it is written as 1.28548672 × 10^8. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 53803008 positive integers (up to 128548672) that are relatively prime to 128548672.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-eight thousand six hundred seventy-two

Notation

Scientific notation 1.28548672 × 10^8
Engineering notation 1.28548672 × 10^6

Prime Factorization of 128548672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 43 × 6673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4017146
Product of the distinct prime numbers

The prime factorization of 128548672 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 43 × 6673. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128548672)

Multiplication

n×y
n×2 257097344
n×3 385646016
n×4 514194688
n×5 642743360

Division

n÷y
n÷2 64274336
n÷3 42849557.333333
n÷3 32137168
n÷5 25709734.4

Exponentiation

ny
n2 16524761072963584
n3 2.1242360910468E+24
n4 2.7306772851853E+32
n5 3.5102493867114E+40

Nth Root

y√n
2√n 11337.930675392
3√n 504.68748039439
4√n 106.47971954974
5√n 41.861377852302

Divisors of 128548672

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128548671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128548672 can be divided by 56 positive divisors. The sum of these divisors (counting 128548672) is 1, the average is 0.017857142857143.

Base conversion 128548672

Base System Value
2 Binary 111101010010111111101000000
3 Ternary 22221212221121221
4 Quaternary 13222113331000
5 Quinary 230402024142
6 Senary 20431124424
8 Octal 752277500
10 Decimal 128548672
12 Duodecimal 37073714
16 Hexadecimal 7a97f40
20 Vigesimal 2038bdc
36 Base36 24j8sg

Cryptographic Hash Functions

md5 69520b260d7c819f0141546787e5c75e
sha1 51799de3c5361ca405102ccd771b3f561e7f9ba4
sha256 09567b32ed5b19d04533bb7b44f03fd78affd6c4d38dcbf6f494e0be333de88c
sha512 f8ebe37ffc168bc069a004f78762759b9ac826e8404b7ea9d09178ce5a3fab78594a0bc4d2a86197be3461eec461177834c3cfae0e4cacc1b81021f9faabd5d1
ripemd-160 7a9e352037c495f5184ca67bafee0e8a6898406a

128548672 as geometric shapes

Circle

Radius = n
Diameter 257097344
Circumference 807695127.16785
Area 5.1914067989149E+16

Sphere

Radius = n
Volume 8.8979793308304E+24
Surface area 2.076562719566E+17
Circumference 807695127.16785

Square

Length = n
Perimeter 514194688
Area 16524761072963584
Diagonal 181795275.36745

Cube

Length = n
Surface area 99148566437781504
Volume 2.1242360910468E+24
Space diagonal 222652831.14951

Equilateral Triangle

Length = n
Perimeter 385646016
Area 7.1554314403273E+15
Altitude 111326415.57475

Triangular Pyramid

Length = n
Surface area 7.1554314403273E+15
Volume 2.5034362413673E+23
Height 60598425.122484