128432960 (number)

128432960 is an even 9-digits composite number following 128432959 and preceding 128432961. In scientific notation, it is written as 1.28432960 × 10^8. The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors. There are 48349184 positive integers (up to 128432960) that are relatively prime to 128432960.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thirty-two thousand nine hundred sixty

Notation

Scientific notation 1.28432960 × 10^8
Engineering notation 1.28432960 × 10^6

Prime Factorization of 128432960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 85 × 23609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4013530
Product of the distinct prime numbers

The prime factorization of 128432960 is 2 × 2 × 2 × 2 × 2 × 2 × 85 × 23609. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 10, 62, 87, 654, 409, 7215, 1078, 65804, 49148, 180679, 84875, 9932581, 5993242, 91553208, 85449102, 787934856, 659900047, 6414389985, 8497378005

Basic calculations (n = 128432960)

Multiplication

n×y
n×2 256865920
n×3 385298880
n×4 513731840
n×5 642164800

Division

n÷y
n÷2 64216480
n÷3 42810986.666667
n÷3 32108240
n÷5 25686592

Exponentiation

ny
n2 16495025214361600
n3 2.1185049135551E+24
n4 2.7208585682242E+32
n5 3.494479196584E+40

Nth Root

y√n
2√n 11332.826655341
3√n 504.53600487967
4√n 106.45574975238
5√n 41.853838904313

Divisors of 128432960

1, 2, 4, 8, 16, 32, 64, 85, 170, 340, 680, 1360, 2720, 5440, 23609, 47218, 94436, 188872, 377744, 755488, 1510976, 2006765, 4013530, 8027060, 16054120, 32108240, 64216480, 128432960

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128432959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128432960 can be divided by 28 positive divisors. The sum of these divisors (counting 128432960) is 1, the average is 0.035714285714286.

Base conversion 128432960

Base System Value
2 Binary 111101001111011101101000000
3 Ternary 22221200001220022
4 Quaternary 13221323231000
5 Quinary 230334323320
6 Senary 20424433012
8 Octal 751735500
10 Decimal 128432960
12 Duodecimal 37018768
16 Hexadecimal 7a7bb40
20 Vigesimal 202e280
36 Base36 24gri8

Cryptographic Hash Functions

md5 a27e26b421a33b09020c18bc2a0f7a74
sha1 8c2192652d3433c298fd1af70b7c5f2479675c58
sha256 bcb1c59181b2a09cfccd6f1d42f85f4b63bc9de7d11d11a1c1f5c0678496f8d6
sha512 4b75b02e0cc5b914e8ae8cf336b7977636090ed2acb61479f9b4bb5911cabadf3852fb1212949ed82b77e7fb661db81b4b96add5cae0baace878cccb372ca0c1
ripemd-160 9d764ec359d71024485329ac68cdd3a7a1b9edc5

128432960 as geometric shapes

Circle

Radius = n
Diameter 256865920
Circumference 806968087.22958
Area 5.1820650034217E+16

Sphere

Radius = n
Volume 8.8739726306914E+24
Surface area 2.0728260013687E+17
Circumference 806968087.22958

Square

Length = n
Perimeter 513731840
Area 16495025214361600
Diagonal 181631633.88772

Cube

Length = n
Surface area 98970151286169600
Volume 2.1185049135551E+24
Space diagonal 222452412.08646

Equilateral Triangle

Length = n
Perimeter 385298880
Area 7.142555435851E+15
Altitude 111226206.04323

Triangular Pyramid

Length = n
Surface area 7.142555435851E+15
Volume 2.4966819839197E+23
Height 60543877.962574