28291295 is an odd 8-digits composite number following 28291294
and preceding 28291296 . In scientific notation, it is written as 2.8291295 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 22633032 positive integers (up to 28291295) that are relatively prime to 28291295.
28291295 has 4 divisors, whose sum is 33949560
The reverse of 28291295 is 59219282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred ninety-one thousand two hundred ninety-five
Scientific notation
2.8291295 × 10^7
Engineering notation
2.8291295 × 10^6
Prime Factorization
5 × 5658259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28291295
Product of the distinct prime numbers
The prime factorization of 28291295 is 5 × 5658259.
Since it has a total of 2 prime factors.
4 , 5 , 73 , 49 , 472 , 41 , 58 , 8177 , 90228 , 91724 , 975354 , 91036 , 2480044 , 5037176 , 5396375 , 84159808 , 422919544 , 14504501 , 3102091002 , 432463695
n×2
56582590
n×3
84873885
n×4
113165180
n×5
141456475
n÷2
14145647.5
n÷3
9430431.6666667
n÷3
7072823.75
n÷5
5658259
n2
800397372777025
n3
2.264427819046E+22
n4
6.4063595434836E+29
n5
1.8124420772076E+37
2 √n
5318.9561945931
3 √n
304.70829406187
4 √n
72.931174367297
5 √n
30.926485219488
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291295 can be divided by 4 positive divisors.
The sum of these divisors (counting 28291295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111011000011011111
3
Ternary
1222020100100202
4
Quaternary
1223323003133
5
Quinary
24220310140
6
Senary
2450214115
8
Octal
153730337
10
Decimal
28291295
12
Duodecimal
958433b
16
Hexadecimal
1afb0df
20
Vigesimal
8gg84f
36
Base36
gudpb
md5
0aa1a52871b4422f375914212751a89f
sha1
6296b2ee2ad28f2d4a92675075785fdc8a3303b5
sha256
d37e9b7938e28c4b376e9ffc668bb1b47ff68bb24bc771e68582679d4919d8ab
sha512
2e1fb51fec3cb658f59e5b1650fb5cd23b86f5c5edb4572d5d11c7ae830331a551a6e7155200657465f66f7142e8e44d769d127f9bc36e4c767ade19c6433f8b
ripemd-160
ee43434a02633985e8aaaab1f02cedd3e6d62919
Diameter
56582590
Circumference
177759449.06508
Area
2.5145225062689E+15
Volume
9.4852130678656E+22
Surface area
1.0058090025075E+16
Circumference
177759449.06508
Perimeter
113165180
Area
800397372777025
Diagonal
40009933.086098
Surface area
4802384236662150
Volume
2.264427819046E+22
Space diagonal
49001960.351919
Perimeter
84873885
Area
3.4658222897361E+14
Altitude
24500980.17596
Surface area
3.4658222897361E+14
Volume
2.6686537772581E+21
Height
13336644.362033