28296875 is an odd 8-digits composite number following 28296874
and preceding 28296876 . In scientific notation, it is written as 2.8296875 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 14 positive divisors.
There are 22625000 positive integers (up to 28296875) that are relatively prime to 28296875.
28296875 has 14 divisors, whose sum is 35390172
The reverse of 28296875 is 57869282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million two hundred ninety-six thousand eight hundred seventy-five
Scientific notation
2.8296875 × 10^7
Engineering notation
2.8296875 × 10^6
Prime Factorization
25 × 125 × 5 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28296875
Product of the distinct prime numbers
The prime factorization of 28296875 is 25 × 125 × 5 × 1811.
Since it has a total of 4 prime factors.
8 , 8 , 76 , 79 , 508 , 28 , 8339 , 7668 , 82598 , 22334 , 155483 , 800188 , 4338935 , 8748670 , 42621194 , 74064074 , 348194566 , 226836488 , 9584473284 , 8610640790
n×2
56593750
n×3
84890625
n×4
113187500
n×5
141484375
n÷2
14148437.5
n÷3
9432291.6666667
n÷3
7074218.75
n÷5
5659375
n2
800713134765625
n3
2.2657679485321E+22
n4
6.4114152418619E+29
n5
1.8142301567206E+37
2 √n
5319.4807077383
3 √n
304.72832567124
4 √n
72.934770224758
5 √n
30.927705072976
1 , 5 , 25 , 125 , 625 , 1811 , 3125 , 9055 , 15625 , 45275 , 226375 , 1131875 , 5659375 , 28296875
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28296874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28296875 can be divided by 14 positive divisors.
The sum of these divisors (counting 28296875) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101011111100011010101011
3
Ternary
1222020122000102
4
Quaternary
1223330122223
5
Quinary
24221000000
6
Senary
2450300015
8
Octal
153743253
10
Decimal
28296875
12
Duodecimal
958760b
16
Hexadecimal
1afc6ab
20
Vigesimal
8gh23f
36
Base36
gui0b
md5
9a1f9a419f14a3c847616ea9b662f9df
sha1
b1b7e81694e8eb3a7b3f0509025e368e42e88014
sha256
a9cefe1a4e3e665af66b776bcaea068d3305116239ac79f17ec77c2e1e343289
sha512
ed2f2453946ab04bfdc45e0ecff9147c81e1d40cf74a1f7178899aac23215ee7f349ca4136c6ef25d40dac49f16c1f2adde7021c4324ee5bae7911cbc924db4d
ripemd-160
874962b58def2bd41b99d51c2a3c8e287a8ab57d
Diameter
56593750
Circumference
177794509.2391
Area
2.5155145018125E+15
Volume
9.4908265891302E+22
Surface area
1.006205800725E+16
Circumference
177794509.2391
Perimeter
113187500
Area
800713134765625
Diagonal
40017824.397776
Surface area
4804278808593750
Volume
2.2657679485321E+22
Space diagonal
49011625.195426
Perimeter
84890625
Area
3.4671895792545E+14
Altitude
24505812.597713
Surface area
3.4671895792545E+14
Volume
2.6702331350036E+21
Height
13339274.799259