28755575 is an odd 8-digits composite number following 28755574
and preceding 28755576 . In scientific notation, it is written as 2.8755575 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 22956960 positive integers (up to 28755575) that are relatively prime to 28755575.
28755575 has 12 divisors, whose sum is 35730600
The reverse of 28755575 is 57555782
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million seven hundred fifty-five thousand five hundred seventy-five
Scientific notation
2.8755575 × 10^7
Engineering notation
2.8755575 × 10^6
Prime Factorization
5 × 5 × 1699 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5751115
Product of the distinct prime numbers
The prime factorization of 28755575 is 5 × 5 × 1699 × 677.
Since it has a total of 4 prime factors.
7 , 5 , 88 , 16 , 97 , 565 , 60 , 5204 , 2647 , 63608 , 658364 , 918327 , 2427291 , 899152 , 66945008 , 34657039 , 278896771 , 885364168 , 5596479914 , 2384545655
n×2
57511150
n×3
86266725
n×4
115022300
n×5
143777875
n÷2
14377787.5
n÷3
9585191.6666667
n÷3
7188893.75
n÷5
5751115
n2
826883093580625
n3
2.377749881369E+22
n4
6.8373565044946E+29
n5
1.9661211776673E+37
2 √n
5362.4224936124
3 √n
306.36608399505
4 √n
73.228563372583
5 √n
31.027330462137
1 , 5 , 25 , 677 , 1699 , 3385 , 8495 , 16925 , 42475 , 1150223 , 5751115 , 28755575
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28755574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28755575 can be divided by 12 positive divisors.
The sum of these divisors (counting 28755575) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101101100011001110111
3
Ternary
2000002221020022
4
Quaternary
1231230121313
5
Quinary
24330134300
6
Senary
2504155355
8
Octal
155543167
10
Decimal
28755575
12
Duodecimal
9768b5b
16
Hexadecimal
1b6c677
20
Vigesimal
8je8if
36
Base36
h4bxz
md5
8f44fc1c00ae19fdb096b62f272d81c6
sha1
e3a530011d8ca003c9fa60cf864fd90cac5b10a2
sha256
8a0bef70a97ff462d21ed635a49db5b0c138d7bd4103d2ffd7ae901d80d7d733
sha512
495d01dfbe03cd59f09e6a7c1225fba41f608e762194b50067b35ac500e7c6928d14df0b6f05ef10ff53dd59af2075e76090895b552609c760717d577d868d3d
ripemd-160
28dedaa995c0fe39e8c04344d0df84455c2ee577
Diameter
57511150
Circumference
180676606.3395
Area
2.5977298521705E+15
Volume
9.9598954125103E+22
Surface area
1.0390919408682E+16
Circumference
180676606.3395
Perimeter
115022300
Area
826883093580625
Diagonal
40666524.158837
Surface area
4961298561483750
Volume
2.377749881369E+22
Space diagonal
49806116.900857
Perimeter
86266725
Area
3.5805088250034E+14
Altitude
24903058.450429
Surface area
3.5805088250034E+14
Volume
2.8022051084692E+21
Height
13555508.052946