28298275 is an odd 8-digits composite number following 28298274
and preceding 28298276 . In scientific notation, it is written as 2.8298275 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 22595040 positive integers (up to 28298275) that are relatively prime to 28298275.
28298275 has 8 divisors, whose sum is 29486912
The reverse of 28298275 is 57289282
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million two hundred ninety-eight thousand two hundred seventy-five
Scientific notation
2.8298275 × 10^7
Engineering notation
2.8298275 × 10^6
Prime Factorization
25 × 853 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298275
Product of the distinct prime numbers
The prime factorization of 28298275 is 25 × 853 × 1327.
Since it has a total of 3 prime factors.
9 , 1 , 73 , 44 , 711 , 81 , 7542 , 3732 , 381 , 43667 , 127658 , 152249 , 1479612 , 2766628 , 18758416 , 74838069 , 314173804 , 751227855 , 2121747239 , 5853803582
n×2
56596550
n×3
84894825
n×4
113193100
n×5
141491375
n÷2
14149137.5
n÷3
9432758.3333333
n÷3
7074568.75
n÷5
5659655
n2
800792367975625
n3
2.2661042646875E+22
n4
6.4126841660801E+29
n5
1.8146790001988E+37
2 √n
5319.6122979029
3 √n
304.7333511098
4 √n
72.935672327764
5 √n
30.928011099209
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
-28298274
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 28298275 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110000100011
3
Ternary
1222020200221021
4
Quaternary
1223330300203
5
Quinary
24221021100
6
Senary
2450310311
8
Octal
153746043
10
Decimal
28298275
12
Duodecimal
9588397
16
Hexadecimal
1afcc23
20
Vigesimal
8gh5df
36
Base36
guj37
md5
e38ed48b330274d22bea227ef2bc800f
sha1
1c712ea64072c778b9569db5de245cd5e16a2cd7
sha256
9c7b463e0444bf9dc920a11573091b11a141543611fc06e380c671a55abbf905
sha512
f2062031872647fc9669c19256628799114456bdfb73625e3eb74732cb30fc806550d18f0eb795a96c6feaaa1e41d950e9d073352f97dd11efcd7d928fd1d388
ripemd-160
d853e28650af85d7de91db9f25a93e1061b0e485
Diameter
56596550
Circumference
177803305.69853
Area
2.515763420283E+15
Volume
9.4922353469478E+22
Surface area
1.0063053681132E+16
Circumference
177803305.69853
Perimeter
113193100
Area
800792367975625
Diagonal
40019804.296764
Surface area
4804754207853750
Volume
2.2661042646875E+22
Space diagonal
49014050.066556
Perimeter
84894825
Area
3.4675326691179E+14
Altitude
24507025.033278
Surface area
3.4675326691179E+14
Volume
2.6706294873939E+21
Height
13339934.765588