128216 (number)

128216 is an even 6-digits composite number following 128215 and preceding 128217. In scientific notation, it is written as 1.28216 × 10^5. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 55200 positive integers (up to 128216) that are relatively prime to 128216.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand two hundred sixteen

Notation

Scientific notation 1.28216 × 10^5
Engineering notation 1.28216 × 10^3

Prime Factorization of 128216

Prime Factorization 2 × 2 × 2 × 341 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32054
Product of the distinct prime numbers

The prime factorization of 128216 is 2 × 2 × 2 × 341 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216)

Multiplication

n×y
n×2 256432
n×3 384648
n×4 512864
n×5 641080

Division

n÷y
n÷2 64108
n÷3 42738.666666667
n÷3 32054
n÷5 25643.2

Exponentiation

ny
n2 16439342656
n3 2107786757981696
n4 2.7025198696138E+20
n5 3.465062876024E+25

Nth Root

y√n
2√n 358.07261833321
3√n 50.425174288474
4√n 18.922806830204
5√n 10.509654639148

Divisors of 128216

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216 can be divided by 16 positive divisors. The sum of these divisors (counting 128216) is 1, the average is 0.0625.

Base conversion 128216

Base System Value
2 Binary 11111010011011000
3 Ternary 20111212202
4 Quaternary 133103120
5 Quinary 13100331
6 Senary 2425332
8 Octal 372330
10 Decimal 128216
12 Duodecimal 62248
16 Hexadecimal 1f4d8
20 Vigesimal g0ag
36 Base36 2qxk

Cryptographic Hash Functions

md5 5a5adc0ec66f912a62b1d88310783489
sha1 ad2febf40d057d3537db36638a527c0c37f3473f
sha256 ead41316561f8bab4b780c46611782dc15f9b583a904a2cec1ed3d6928aa668c
sha512 241409fe81f661b8232cda91b4605c64aa100e57e233f5d3cb98bed788b156aa8227cbe06c6890b7e3f15f6525cb13aff2b79c9c9854e56db89277f99acc5e27
ripemd-160 511b8b80dd3987e006687e13b22a15e586d0c55c

128216 as geometric shapes

Circle

Radius = n
Diameter 256432
Circumference 805604.88734534
Area 51645718117.935

Sphere

Radius = n
Volume 8.8290765256122E+15
Surface area 206582872471.74
Circumference 805604.88734534

Square

Length = n
Perimeter 512864
Area 16439342656
Diagonal 181324.80611323

Cube

Length = n
Surface area 98636055936
Volume 2107786757981696
Space diagonal 222076.62634325

Equilateral Triangle

Length = n
Perimeter 384648
Area 7118444180.8066
Altitude 111038.31317163

Triangular Pyramid

Length = n
Surface area 7118444180.8066
Volume 2.4840505164401E+14
Height 60441.602037743