28497625 is an odd 8-digits composite number following 28497624
and preceding 28497626 . In scientific notation, it is written as 2.8497625 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 19656000 positive integers (up to 28497625) that are relatively prime to 28497625.
28497625 has 32 divisors, whose sum is 38188800
The reverse of 28497625 is 52679482
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred ninety-seven thousand six hundred twenty-five
Scientific notation
2.8497625 × 10^7
Engineering notation
2.8497625 × 10^6
Prime Factorization
169 × 25 × 5 × 19 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28497625
Product of the distinct prime numbers
The prime factorization of 28497625 is 169 × 25 × 5 × 19 × 71.
Since it has a total of 5 prime factors.
7 , 10 , 4 , 58 , 707 , 314 , 815 , 7489 , 7085 , 99603 , 757190 , 581358 , 7254081 , 2118732 , 33636930 , 63230521 , 795479841 , 265263853 , 5116463226 , 3339306736
n×2
56995250
n×3
85492875
n×4
113990500
n×5
142488125
n÷2
14248812.5
n÷3
9499208.3333333
n÷3
7124406.25
n÷5
5699525
n2
812114630640625
n3
2.314333820101E+22
n4
6.5953017330056E+29
n5
1.8795043554904E+37
2 √n
5338.3166822511
3 √n
305.44725209719
4 √n
73.06378502549
5 √n
30.971463915314
1 , 5 , 19 , 25 , 71 , 95 , 125 , 169 , 355 , 475 , 845 , 1349 , 1775 , 2375 , 3211 , 4225 , 6745 , 8875 , 11999 , 16055 , 21125 , 33725 , 59995 , 80275 , 168625 , 227981 , 299975 , 401375 , 1139905 , 1499875 , 5699525 , 28497625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28497624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28497625 can be divided by 32 positive divisors.
The sum of these divisors (counting 28497625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100101101011011011001
3
Ternary
1222121211101121
4
Quaternary
1230231123121
5
Quinary
24243411000
6
Senary
2454445241
8
Octal
154553331
10
Decimal
28497625
12
Duodecimal
9663821
16
Hexadecimal
1b2d6d9
20
Vigesimal
8i2415
36
Base36
gyswp
md5
90f9b3bbc705dafb560e43a57ee744c6
sha1
6b6aabfbaa66b7ffd04d916f7c33be5dcd2c86c7
sha256
7e620af9c3bebe8a7f7106b9ca1d26a9bef8823e59d9b63c44f1208755e353bd
sha512
8511de22a400aac8ec0f24dc4b35307385dace86f65e98a10dc6767df9fb69a11900bf7d7a6065e082c02ff158a519069d79de2107879164a5f6a92dbd9d6aa0
ripemd-160
2bd6e68709927c6984494a50390b87d227f94bc4
Diameter
56995250
Circumference
179055858.68951
Area
2.5513333574934E+15
Volume
9.694258836245E+22
Surface area
1.0205333429974E+16
Circumference
179055858.68951
Perimeter
113990500
Area
812114630640625
Diagonal
40301727.770423
Surface area
4872687783843750
Volume
2.314333820101E+22
Space diagonal
49359334.395045
Perimeter
85492875
Area
3.516559504599E+14
Altitude
24679667.197523
Surface area
3.516559504599E+14
Volume
2.727468563538E+21
Height
13433909.256808