28748088 is an even 8-digits composite number following 28748087
and preceding 28748089 . In scientific notation, it is written as 2.8748088 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 9017856 positive integers (up to 28748088) that are relatively prime to 28748088.
28748088 has 32 divisors, whose sum is 59194800
The reverse of 28748088 is 88084782
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred forty-eight thousand eighty-eight
Scientific notation
2.8748088 × 10^7
Engineering notation
2.8748088 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 17 × 7829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7187022
Product of the distinct prime numbers
The prime factorization of 28748088 is 2 × 2 × 2 × 27 × 17 × 7829.
Since it has a total of 6 prime factors.
4 , 6 , 83 , 2 , 864 , 594 , 5849 , 4716 , 20102 , 67850 , 722506 , 790337 , 4275283 , 8825353 , 36188520 , 79345070 , 384690718 , 310582222 , 9443772082 , 5512804867
n×2
57496176
n×3
86244264
n×4
114992352
n×5
143740440
n÷2
14374044
n÷3
9582696
n÷3
7187022
n÷5
5749617.6
n2
826452563655744
n3
2.3758931027801E+22
n4
6.8302383997315E+29
n5
1.9635629457646E+37
2 √n
5361.724349498
3 √n
306.33949249093
4 √n
73.223796333556
5 √n
31.025714595854
1 , 2 , 4 , 8 , 17 , 27 , 34 , 54 , 68 , 108 , 136 , 216 , 459 , 918 , 1836 , 3672 , 7829 , 15658 , 31316 , 62632 , 133093 , 211383 , 266186 , 422766 , 532372 , 845532 , 1064744 , 1691064 , 3593511 , 7187022 , 14374044 , 28748088
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28748087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28748088 can be divided by 32 positive divisors.
The sum of these divisors (counting 28748088) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101101010100100111000
3
Ternary
2000002112222000
4
Quaternary
1231222210320
5
Quinary
24324414323
6
Senary
2504101000
8
Octal
155524470
10
Decimal
28748088
12
Duodecimal
9764760
16
Hexadecimal
1b6a938
20
Vigesimal
8jda48
36
Base36
h4660
md5
d411d29c9c96cf15af5b815935857f58
sha1
c9a8a2b10bea75a367f52540086b34b8d24f52e8
sha256
6620d0ffb9e30579618150624974d15e8d4f949914b820811484a36fd09788a4
sha512
9a4d68156d72fe9a8f484664870a3475dd86fbe6866c4d47228e6ffde2bcfbd81081ff28fa8e1ecd309444547ad5155945b0aa95679ccf0b3832c768ba4dd720
ripemd-160
5a5ed6e9401133236e344af4d40c9fb784da0a08
Diameter
57496176
Circumference
180629564.13111
Area
2.5963773025213E+15
Volume
9.9521177565448E+22
Surface area
1.0385509210085E+16
Circumference
180629564.13111
Perimeter
114992352
Area
826452563655744
Diagonal
40655935.941895
Surface area
4958715381934464
Volume
2.3758931027801E+22
Space diagonal
49793149.036461
Perimeter
86244264
Area
3.5786445757433E+14
Altitude
24896574.518231
Surface area
3.5786445757433E+14
Volume
2.8000168739169E+21
Height
13551978.647298