28298265 is an odd 8-digits composite number following 28298264
and preceding 28298266 . In scientific notation, it is written as 2.8298265 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15019200 positive integers (up to 28298265) that are relatively prime to 28298265.
28298265 has 8 divisors, whose sum is 30331264
The reverse of 28298265 is 56289282
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred ninety-eight thousand two hundred sixty-five
Scientific notation
2.8298265 × 10^7
Engineering notation
2.8298265 × 10^6
Prime Factorization
15 × 211 × 8941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298265
Product of the distinct prime numbers
The prime factorization of 28298265 is 15 × 211 × 8941.
Since it has a total of 3 prime factors.
1 , 8 , 54 , 2 , 892 , 193 , 4176 , 7424 , 52874 , 69177 , 153437 , 582230 , 6057017 , 4914401 , 62937823 , 38936161 , 533015791 , 610270273 , 902549485 , 4120320489
n×2
56596530
n×3
84894795
n×4
113193060
n×5
141491325
n÷2
14149132.5
n÷3
9432755
n÷3
7074566.25
n÷5
5659653
n2
800791802010225
n3
2.2661018623113E+22
n4
6.4126751016678E+29
n5
1.814675793859E+37
2 √n
5319.6113579847
3 √n
304.7333152144
4 √n
72.93566588429
5 √n
30.92800891335
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
-28298264
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 28298265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110000011001
3
Ternary
1222020200220220
4
Quaternary
1223330300121
5
Quinary
24221021030
6
Senary
2450310253
8
Octal
153746031
10
Decimal
28298265
12
Duodecimal
9588389
16
Hexadecimal
1afcc19
20
Vigesimal
8gh5d5
36
Base36
guj2x
md5
2ebbe38644d0d3c250abdd5eef4af5c4
sha1
0e8e7c7e46c139841ad2d05ace4bcd711b465580
sha256
1cb9a641b9ec5360e763f4901cc39aa2854bb518dba0e99570b44cd64d7f7ede
sha512
8e207644d9841572ebb7191ed05ab7680508e40c8f1125b9b8be47f548d503ca75403287f11a26d16c4bfc761228f87b6cc903383dfaa9087db701fa445f4223
ripemd-160
dcb47fff6c3817b5273a61f8796b9e216b8bd417
Diameter
56596530
Circumference
177803242.86667
Area
2.5157616422503E+15
Volume
9.4922252838977E+22
Surface area
1.0063046569001E+16
Circumference
177803242.86667
Perimeter
113193060
Area
800791802010225
Diagonal
40019790.154628
Surface area
4804750812061350
Volume
2.2661018623113E+22
Space diagonal
49014032.746048
Perimeter
84894795
Area
3.4675302184159E+14
Altitude
24507016.373024
Surface area
3.4675302184159E+14
Volume
2.6706266561663E+21
Height
13339930.051543