28432856 is an even 8-digits composite number following 28432855
and preceding 28432857 . In scientific notation, it is written as 2.8432856 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 14216424 positive integers (up to 28432856) that are relatively prime to 28432856.
28432856 has 8 divisors, whose sum is 53311620
The reverse of 28432856 is 65823482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred thirty-two thousand eight hundred fifty-six
Scientific notation
2.8432856 × 10^7
Engineering notation
2.8432856 × 10^6
Prime Factorization
2 × 2 × 2 × 3554107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7108214
Product of the distinct prime numbers
The prime factorization of 28432856 is 2 × 2 × 2 × 3554107.
Since it has a total of 4 prime factors.
5 , 6 , 24 , 32 , 228 , 623 , 6921 , 4591 , 71881 , 24802 , 431098 , 267748 , 3040443 , 2069759 , 71413548 , 1388743 , 331871455 , 176328974 , 7060490780 , 5830304262
n×2
56865712
n×3
85298568
n×4
113731424
n×5
142164280
n÷2
14216428
n÷3
9477618.6666667
n÷3
7108214
n÷5
5686571.2
n2
808427300316736
n3
2.2985897016375E+22
n4
6.5355469989741E+29
n5
1.8582426670306E+37
2 √n
5332.2468059909
3 √n
305.21567116228
4 √n
73.022235010926
5 √n
30.95737279781
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28432855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28432856 can be divided by 8 positive divisors.
The sum of these divisors (counting 28432856) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011101100111011000
3
Ternary
1222111112112202
4
Quaternary
1230131213120
5
Quinary
24234322411
6
Senary
2453225332
8
Octal
154354730
10
Decimal
28432856
12
Duodecimal
9632248
16
Hexadecimal
1b1d9d8
20
Vigesimal
8he22g
36
Base36
gxexk
md5
b890163562d61b47d3ec7f5e6f3106bb
sha1
2b98a617226ed8efd187075157bee9d85b0284fc
sha256
c5d0d88e8e52f16e3d22a896e05c3650c809a693bd62fd4b65c42d6b35a8251e
sha512
101f864826ccfc04455927d11825486fb17cae65df943b07214aa4d4249966e593c7ce4b9e5549f9bd781c775545f50f7ac37439dfcfa2d3c8bfcb1fb6818568
ripemd-160
1cff38e21726667414e3ca976015ae3c178cedfc
Diameter
56865712
Circumference
178648903.06035
Area
2.5397492676365E+15
Volume
9.6283100270418E+22
Surface area
1.0158997070546E+16
Circumference
178648903.06035
Perimeter
113731424
Area
808427300316736
Diagonal
40210130.572201
Surface area
4850563801900416
Volume
2.2985897016375E+22
Space diagonal
49247151.19629
Perimeter
85298568
Area
3.5005928959358E+14
Altitude
24623575.598145
Surface area
3.5005928959358E+14
Volume
2.708913941989E+21
Height
13403376.8574