28497655 is an odd 8-digits composite number following 28497654
and preceding 28497656 . In scientific notation, it is written as 2.8497655 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 22572000 positive integers (up to 28497655) that are relatively prime to 28497655.
28497655 has 8 divisors, whose sum is 34536384
The reverse of 28497655 is 55679482
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million four hundred ninety-seven thousand six hundred fifty-five
Scientific notation
2.8497655 × 10^7
Engineering notation
2.8497655 × 10^6
Prime Factorization
5 × 101 × 56431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28497655
Product of the distinct prime numbers
The prime factorization of 28497655 is 5 × 101 × 56431.
Since it has a total of 3 prime factors.
10 , 7 , 77 , 4 , 288 , 700 , 8163 , 1332 , 75767 , 88369 , 469784 , 627487 , 2719004 , 7372137 , 32898681 , 78459622 , 998888235 , 542459886 , 7521288520 , 7338537468
n×2
56995310
n×3
85492965
n×4
113990620
n×5
142488275
n÷2
14248827.5
n÷3
9499218.3333333
n÷3
7124413.75
n÷5
5699531
n2
812116340499025
n3
2.3143411291404E+22
n4
6.5953295050553E+29
n5
1.8795142484639E+37
2 √n
5338.3194921248
3 √n
305.44735928056
4 √n
73.063804254397
5 √n
30.971470436162
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
-28497654
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 28497655 can be divided by 8 positive divisors.
The sum of these divisors (counting 28497655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101101011011110111
3
Ternary
1222121211102201
4
Quaternary
1230231123313
5
Quinary
24243411110
6
Senary
2454445331
8
Octal
154553367
10
Decimal
28497655
12
Duodecimal
9663847
16
Hexadecimal
1b2d6f7
20
Vigesimal
8i242f
36
Base36
gysxj
md5
0c68de16f65bc807ceae5f2ab9454d13
sha1
440b9a4f7ce635c9c42b1c3b95107dec8ca1cc69
sha256
1bdf652ac90efdd6f78cf738f6ee673fbf710a8203cfbd1f32956aadb74bd71d
sha512
b42b4d8955f3666c65bc52451a3a681243132f00d5ae69ebf750ab15c3d03cc4b4c782b3a0cf27e195cb43adf814fca8be3631a4c3cf326ca865dc345485d8e2
ripemd-160
395f329c66d461fbcf99f5de6be7ae4b713a539c
Diameter
56995310
Circumference
179056047.18507
Area
2.551338729172E+15
Volume
9.6942894522775E+22
Surface area
1.0205354916688E+16
Circumference
179056047.18507
Perimeter
113990620
Area
812116340499025
Diagonal
40301770.196829
Surface area
4872698042994150
Volume
2.3143411291404E+22
Space diagonal
49359386.356569
Perimeter
85492965
Area
3.516566908503E+14
Altitude
24679693.178285
Surface area
3.516566908503E+14
Volume
2.7274771773235E+21
Height
13433923.398943