128432828 (number)

128432828 is an even 9-digits composite number following 128432827 and preceding 128432829. In scientific notation, it is written as 1.28432828 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 59030400 positive integers (up to 128432828) that are relatively prime to 128432828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28432828 × 10^8
Engineering notation 1.28432828 × 10^6

Prime Factorization of 128432828

Prime Factorization 2 × 2 × 23 × 41 × 79 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64216414
Product of the distinct prime numbers

The prime factorization of 128432828 is 2 × 2 × 23 × 41 × 79 × 431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128432828)

Multiplication

n×y
n×2 256865656
n×3 385298484
n×4 513731312
n×5 642164140

Division

n÷y
n÷2 64216414
n÷3 42810942.666667
n÷3 32108207
n÷5 25686565.6

Exponentiation

ny
n2 16494991308077584
n3 2.1184983815318E+24
n4 2.7208473825356E+32
n5 3.4944612389544E+40

Nth Root

y√n
2√n 11332.820831549
3√n 504.53583203002
4√n 106.45572239927
5√n 41.853830301055

Divisors of 128432828

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128432827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128432828 can be divided by 48 positive divisors. The sum of these divisors (counting 128432828) is 1, the average is 0.020833333333333.

Base conversion 128432828

Base System Value
2 Binary 111101001111011101010111100
3 Ternary 22221200001201102
4 Quaternary 13221323222330
5 Quinary 230334322303
6 Senary 20424432232
8 Octal 751735274
10 Decimal 128432828
12 Duodecimal 37018678
16 Hexadecimal 7a7babc
20 Vigesimal 202e218
36 Base36 24grek

Cryptographic Hash Functions

md5 107c313e8e7199065f3a56e42d294b01
sha1 d96df98f5e5272179dfd98cc74c2e5a9661db0d5
sha256 9800d1a9b6e08e0d23b544bb7ee3d76268fba6365e51ebadb65f58cab5517c9e
sha512 76b89badf4fe7e94b20e40fea8a3353d705beaaef5af538afddc47251fbbc35d224d59dbc824bc174016e79992de0594b4195004c421e00d679707088e323058
ripemd-160 50f6376e6385290431b359d5f5871648b8628760

128432828 as geometric shapes

Circle

Radius = n
Diameter 256865656
Circumference 806967257.84912
Area 5.1820543514484E+16

Sphere

Radius = n
Volume 8.8739452694163E+24
Surface area 2.0728217405794E+17
Circumference 806967257.84912

Square

Length = n
Perimeter 513731312
Area 16494991308077584
Diagonal 181631447.21153

Cube

Length = n
Surface area 98969947848465504
Volume 2.1184983815318E+24
Space diagonal 222452183.45575

Equilateral Triangle

Length = n
Perimeter 385298484
Area 7.1425407539993E+15
Altitude 111226091.72788

Triangular Pyramid

Length = n
Surface area 7.1425407539993E+15
Volume 2.4966742858565E+23
Height 60543815.737177