28402571 is an odd 8-digits composite number following 28402570
and preceding 28402572 . In scientific notation, it is written as 2.8402571 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27343008 positive integers (up to 28402571) that are relatively prime to 28402571.
28402571 has 8 divisors, whose sum is 29467920
The reverse of 28402571 is 17520482
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred two thousand five hundred seventy-one
Scientific notation
2.8402571 × 10^7
Engineering notation
2.8402571 × 10^6
Prime Factorization
29 × 397 × 2467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402571
Product of the distinct prime numbers
The prime factorization of 28402571 is 29 × 397 × 2467.
Since it has a total of 3 prime factors.
5 , 4 , 55 , 36 , 908 , 249 , 43 , 7455 , 67133 , 88365 , 501704 , 705224 , 6426325 , 8215307 , 68316106 , 66312443 , 533908807 , 708326215 , 931831287 , 4643172195
n×2
56805142
n×3
85207713
n×4
113610284
n×5
142012855
n÷2
14201285.5
n÷3
9467523.6666667
n÷3
7100642.75
n÷5
5680514.2
n2
806706039410041
n3
2.2912525560472E+22
n4
6.5077463402063E+29
n5
1.848367274777E+37
2 √n
5329.4062521073
3 √n
305.10726675851
4 √n
73.002782495651
5 √n
30.950775193002
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
-28402570
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 28402571 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110001110001011
3
Ternary
1222110000000002
4
Quaternary
1230112032023
5
Quinary
24232340241
6
Senary
2452433215
8
Octal
154261613
10
Decimal
28402571
12
Duodecimal
961880b
16
Hexadecimal
1b1638b
20
Vigesimal
8ha68b
36
Base36
gwrkb
md5
7cc95c25028e75618f25fd9815572b0b
sha1
fb8e2c8e57a62b07288b18ab8888923764adae89
sha256
fdbf2184e8a3fbf52eef7c94e49ad1d9e586359211fd02dbd0582e0503349916
sha512
6b44d96d77ae51ac9553a98f5a40af60221d0414435462b54cbf01e2e9aea528ce159d50e315302975acf2b034505fb74bbb0c0698c2a3cbfa4de891ee2c347c
ripemd-160
46aa4314582f4edcac934de14ab8eaef2acfe2c8
Diameter
56805142
Circumference
178458616.79333
Area
2.5343417670171E+15
Volume
9.5975762634625E+22
Surface area
1.0137367068068E+16
Circumference
178458616.79333
Perimeter
113610284
Area
806706039410041
Diagonal
40167301.114465
Surface area
4840236236460246
Volume
2.2912525560472E+22
Space diagonal
49194696.037582
Perimeter
85207713
Area
3.4931396175771E+14
Altitude
24597348.018791
Surface area
3.4931396175771E+14
Volume
2.7002670329867E+21
Height
13389100.371488