28397325 is an odd 8-digits composite number following 28397324
and preceding 28397326 . In scientific notation, it is written as 2.8397325 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13768000 positive integers (up to 28397325) that are relatively prime to 28397325.
28397325 has 16 divisors, whose sum is 42958656
The reverse of 28397325 is 52379382
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million three hundred ninety-seven thousand three hundred twenty-five
Scientific notation
2.8397325 × 10^7
Engineering notation
2.8397325 × 10^6
Prime Factorization
3 × 25 × 11 × 34421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28397325
Product of the distinct prime numbers
The prime factorization of 28397325 is 3 × 25 × 11 × 34421.
Since it has a total of 4 prime factors.
1 , 2 , 46 , 48 , 383 , 40 , 9674 , 4377 , 56716 , 6396 , 1704 , 468881 , 1302452 , 2687036 , 89284041 , 81251423 , 829186067 , 614518762 , 3732442086 , 1822583161
n×2
56794650
n×3
85191975
n×4
113589300
n×5
141986625
n÷2
14198662.5
n÷3
9465775
n÷3
7099331.25
n÷5
5679465
n2
806408067155625
n3
2.289983196564E+22
n4
6.5029397077367E+29
n5
1.84666092336E+37
2 √n
5328.9140544768
3 √n
305.08848100287
4 √n
72.999411329659
5 √n
30.94963177705
1 , 3 , 11 , 25 , 33 , 75 , 275 , 825 , 34421 , 103263 , 378631 , 860525 , 1135893 , 2581575 , 9465775 , 28397325
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28397324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28397325 can be divided by 16 positive divisors.
The sum of these divisors (counting 28397325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010100111100001101
3
Ternary
1222102201210210
4
Quaternary
1230110330031
5
Quinary
24232203300
6
Senary
2452353033
8
Octal
154247415
10
Decimal
28397325
12
Duodecimal
9615779
16
Hexadecimal
1b14f0d
20
Vigesimal
8h9d65
36
Base36
gwnil
md5
b4f39c58bd941ef357891229551384b4
sha1
d5bf6eaf4aae52523383539bedafbbed964524bf
sha256
50e5430c5f1ecdca098006382a06e5a1810bfe8b3fb6ffaa9042be43fbd2c6cf
sha512
9828569768e63c6ac2f1d3e4e1cb1bee537ae3351648e480c30438dc88dc504744cdc3e12ba96359a8f900fce4eebf1d2a0a30ddf21cc1d2c985096b4762e28e
ripemd-160
9fb0cb661125acc4495b876696152ac40449d26f
Diameter
56794650
Circumference
178425655.2032
Area
2.5334056595717E+15
Volume
9.5922591828928E+22
Surface area
1.0133622638287E+16
Circumference
178425655.2032
Perimeter
113589300
Area
806408067155625
Diagonal
40159882.150117
Surface area
4838448402933750
Volume
2.289983196564E+22
Space diagonal
49185609.699046
Perimeter
85191975
Area
3.4918493598674E+14
Altitude
24592804.849523
Surface area
3.4918493598674E+14
Volume
2.6987710784894E+21
Height
13386627.383372