128224 is an even 6-digits composite number following 128223
and preceding 128225 . In scientific notation, it is written as 1.28224 × 10^5.
The sum of its digits is 19. It has a total of 6 prime factors and 12 positive divisors.
There are 64096 positive integers (up to 128224) that are relatively prime to 128224.
128224 has 12 divisors, whose sum is 252504
The reverse of 128224 is 422821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-eight thousand two hundred twenty-four
Scientific notation
1.28224 × 10^5
Engineering notation
1.28224 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8014
Product of the distinct prime numbers
The prime factorization of 128224 is 2 × 2 × 2 × 2 × 2 × 4007.
Since it has a total of 6 prime factors.
2 , 8 , 51 , 20 , 314 , 637 , 6607 , 3797 , 1468 , 67825 , 89249 , 960068 , 4784512 , 3563897 , 57263860 , 49031885 , 78633055 , 735756267 , 9284062891 , 2866476755
n×2
256448
n×3
384672
n×4
512896
n×5
641120
n÷2
64112
n÷3
42741.333333333
n÷3
32056
n÷5
25644.8
n2
16441394176
n3
2108181326823424
n4
2.7031944245061E+20
n5
3.4661440188787E+25
2 √n
358.08378907736
3 √n
50.426223021354
4 √n
18.923101994054
5 √n
10.509785785243
1 , 2 , 4 , 8 , 16 , 32 , 4007 , 8014 , 16028 , 32056 , 64112 , 128224
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128223
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128224 can be divided by 12 positive divisors.
The sum of these divisors (counting 128224) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111010011100000
3
Ternary
20111220001
4
Quaternary
133103200
5
Quinary
13100344
6
Senary
2425344
8
Octal
372340
10
Decimal
128224
12
Duodecimal
62254
16
Hexadecimal
1f4e0
20
Vigesimal
g0b4
36
Base36
2qxs
md5
58c33debd1e5adfb39bb92898fbe05f6
sha1
a33d20b6a18f8583a228af980de6283ad0ea0535
sha256
0a077d64cbe5d971010e540feb41f3fb09ea0fc2ed8fed8bfebf3fa5b538499c
sha512
32684f7d67fd2385c31f9168980c22db5a443e048bc114f77d5341045276e0e532624207275854d51ad5ab834d8c31e6ecbc96cb4bea64e43588e888a6d9ca84
ripemd-160
1c20267b8aa8450cc9e250b1a372050614cd71a6
Diameter
256448
Circumference
805655.1528278
Area
51652163158.096
Volume
8.8307292917115E+15
Surface area
206608652632.38
Circumference
805655.1528278
Perimeter
512896
Area
16441394176
Diagonal
181336.11982173
Surface area
98648365056
Volume
2108181326823424
Space diagonal
222090.48274971
Perimeter
384672
Area
7119332515.0248
Altitude
111045.24137486
Surface area
7119332515.0248
Volume
2.4845155202795E+14
Height
60445.373273909