128832 (number)

128832 is an even 6-digits composite number following 128831 and preceding 128833. In scientific notation, it is written as 1.28832 × 10^5. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 38400 positive integers (up to 128832) that are relatively prime to 128832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28832 × 10^5
Engineering notation 1.28832 × 10^3

Prime Factorization of 128832

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4026
Product of the distinct prime numbers

The prime factorization of 128832 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 61. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128832)

Multiplication

n×y
n×2 257664
n×3 386496
n×4 515328
n×5 644160

Division

n÷y
n÷2 64416
n÷3 42944
n÷3 32208
n÷5 25766.4

Exponentiation

ny
n2 16597684224
n3 2138312853946368
n4 2.7548312159962E+20
n5 3.5491041521922E+25

Nth Root

y√n
2√n 358.93174838679
3√n 50.505799418928
4√n 18.945494144698
5√n 10.519733789407

Divisors of 128832

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 -128831
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 128832 can be divided by 56 positive divisors. The sum of these divisors (counting 128832) is 1, the average is 0.017857142857143.

Base conversion 128832

Base System Value
2 Binary 11111011101000000
3 Ternary 20112201120
4 Quaternary 133131000
5 Quinary 13110312
6 Senary 2432240
8 Octal 373500
10 Decimal 128832
12 Duodecimal 62680
16 Hexadecimal 1f740
20 Vigesimal g21c
36 Base36 2reo

Cryptographic Hash Functions

md5 e326307ed9cf178b80f2c5b25b586400
sha1 43c1dce747506b7c9ddc29e3f86e3051e4d42b10
sha256 29360bcdb7750e696e71b305786722adaff219fef86277f109687fd623d805a0
sha512 0a8f0ef9f3b5a1ed6ff37c680f57e6e544bb59c7a3d9e0859858143cefd3f58f2c625956c45b6d9e99e57aded854718585e6c125c595212b8d3e4c6520fcc4aa
ripemd-160 b7cb81874eddae7ec1240357d11998a446fadf29

128832 as geometric shapes

Circle

Radius = n
Diameter 257664
Circumference 809475.32949456
Area 52143162824.722

Sphere

Radius = n
Volume 8.9569439373794E+15
Surface area 208572651298.89
Circumference 809475.32949456

Square

Length = n
Perimeter 515328
Area 16597684224
Diagonal 182195.96166765

Cube

Length = n
Surface area 99586105344
Volume 2138312853946368
Space diagonal 223143.56964071

Equilateral Triangle

Length = n
Perimeter 386496
Area 7187008090.9881
Altitude 111571.78482036

Triangular Pyramid

Length = n
Surface area 7187008090.9881
Volume 2.5200258655397E+14
Height 60731.98722255