128432832 (number)

128432832 is an even 9-digits composite number following 128432831 and preceding 128432833. In scientific notation, it is written as 1.28432832 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 28 positive divisors. There are 38918400 positive integers (up to 128432832) that are relatively prime to 128432832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28432832 × 10^8
Engineering notation 1.28432832 × 10^6

Prime Factorization of 128432832

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 33 × 60811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4013526
Product of the distinct prime numbers

The prime factorization of 128432832 is 2 × 2 × 2 × 2 × 2 × 2 × 33 × 60811. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 5, 3, 33, 117, 563, 1133, 2215, 20407, 92369, 274379, 966159, 2305312, 8339854, 52882144, 90506956, 373880392, 802232565, 9067052082, 735037161

Basic calculations (n = 128432832)

Multiplication

n×y
n×2 256865664
n×3 385298496
n×4 513731328
n×5 642164160

Division

n÷y
n÷2 64216416
n÷3 42810944
n÷3 32108208
n÷5 25686566.4

Exponentiation

ny
n2 16494992335540224
n3 2.1184985794717E+24
n4 2.7208477214953E+32
n5 3.4944617831239E+40

Nth Root

y√n
2√n 11332.821008028
3√n 504.53583726789
4√n 106.45572322815
5√n 41.85383056176

Divisors of 128432832

1, 2, 4, 8, 16, 32, 33, 64, 66, 132, 264, 528, 1056, 2112, 60811, 121622, 243244, 486488, 972976, 1945952, 2006763, 3891904, 4013526, 8027052, 16054104, 32108208, 64216416, 128432832

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 -128432831
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 128432832 can be divided by 28 positive divisors. The sum of these divisors (counting 128432832) is 1, the average is 0.035714285714286.

Base conversion 128432832

Base System Value
2 Binary 111101001111011101011000000
3 Ternary 22221200001201120
4 Quaternary 13221323223000
5 Quinary 230334322312
6 Senary 20424432240
8 Octal 751735300
10 Decimal 128432832
12 Duodecimal 37018680
16 Hexadecimal 7a7bac0
20 Vigesimal 202e21c
36 Base36 24greo

Cryptographic Hash Functions

md5 ab8747b8b8a5f00f4e4aa4a6020ebe7b
sha1 414c2f25aa58652bd2e7b3bb302759b14b1f27e7
sha256 7d3945a0c20a77106141e929d0835c09cb8573b4ef0a4eb79edfc56f6dced6eb
sha512 0dd411c7d0ace2b03ce41a6f899d631cb10274de6b6e900e42a35d3a183b93b17c214822417353a51968bb316cbb255948f5aa4e81335163b10cc1571f5cfd3c
ripemd-160 92fd47f90af1951f5abaaa0bf18bbc06aa2905e3

128432832 as geometric shapes

Circle

Radius = n
Diameter 256865664
Circumference 806967282.98186
Area 5.1820546742353E+16

Sphere

Radius = n
Volume 8.873946098545E+24
Surface area 2.0728218696941E+17
Circumference 806967282.98186

Square

Length = n
Perimeter 513731328
Area 16494992335540224
Diagonal 181631452.86839

Cube

Length = n
Surface area 98969954013241344
Volume 2.1184985794717E+24
Space diagonal 222452190.38396

Equilateral Triangle

Length = n
Perimeter 385298496
Area 7.1425411989037E+15
Altitude 111226095.19198

Triangular Pyramid

Length = n
Surface area 7.1425411989037E+15
Volume 2.4966745191309E+23
Height 60543817.622795