28072382 is an even 8-digits composite number following 28072381
and preceding 28072383 . In scientific notation, it is written as 2.8072382 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 12821760 positive integers (up to 28072382) that are relatively prime to 28072382.
28072382 has 16 divisors, whose sum is 45819312
The reverse of 28072382 is 28327082
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seventy-two thousand three hundred eighty-two
Scientific notation
2.8072382 × 10^7
Engineering notation
2.8072382 × 10^6
Prime Factorization
2 × 13 × 97 × 11131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28072382
Product of the distinct prime numbers
The prime factorization of 28072382 is 2 × 13 × 97 × 11131.
Since it has a total of 4 prime factors.
1 , 3 , 5 , 92 , 179 , 819 , 4795 , 4276 , 88569 , 61292 , 135768 , 535420 , 6785214 , 4349002 , 30722196 , 38865570 , 517083846 , 633386658 , 5155462317 , 5969653960
n×2
56144764
n×3
84217146
n×4
112289528
n×5
140361910
n÷2
14036191
n÷3
9357460.6666667
n÷3
7018095.5
n÷5
5614476.4
n2
788058631153924
n3
2.212268293215E+22
n4
6.210364061362E+29
n5
1.7433971228962E+37
2 √n
5298.3376638338
3 √n
303.92033202062
4 √n
72.789681025773
5 √n
30.878475666405
1 , 2 , 13 , 26 , 97 , 194 , 1261 , 2522 , 11131 , 22262 , 144703 , 289406 , 1079707 , 2159414 , 14036191 , 28072382
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
-28072381
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 28072382 can be divided by 16 positive divisors.
The sum of these divisors (counting 28072382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011000101100110111110
3
Ternary
1221211020001212
4
Quaternary
1223011212332
5
Quinary
24141304012
6
Senary
2441404422
8
Octal
153054676
10
Decimal
28072382
12
Duodecimal
9499712
16
Hexadecimal
1ac59be
20
Vigesimal
8f90j2
36
Base36
gpose
md5
b5b2789cde7bc638b6c890e803bb2047
sha1
057ded56754502c318f63cd53d3cea61ef90e1e7
sha256
67c82671881b5946e9a313b3d7a16201d20d35b8efa779cff8daf62a6c51d91d
sha512
9e1d87081e16028868c25aebb60ff2c97b0694c6e51e7ca1d75fe6eba6623b706c633521529731bb3a223c41e92087082dad79974310bd435ad06b204b060dfc
ripemd-160
9182ed5d3140771ac56281a826fe85685cf70158
Diameter
56144764
Circumference
176383978.11993
Area
2.4757592062312E+15
Volume
9.2667277569785E+22
Surface area
9.9030368249248E+15
Circumference
176383978.11993
Perimeter
112289528
Area
788058631153924
Diagonal
39700343.352518
Surface area
4728351786923544
Volume
2.212268293215E+22
Space diagonal
48622791.913482
Perimeter
84217146
Area
3.4123939712544E+14
Altitude
24311395.956741
Surface area
3.4123939712544E+14
Volume
2.6071831865605E+21
Height
13233447.784173