28409625 is an odd 8-digits composite number following 28409624
and preceding 28409626 . In scientific notation, it is written as 2.8409625 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 15151200 positive integers (up to 28409625) that are relatively prime to 28409625.
28409625 has 8 divisors, whose sum is 34244424
The reverse of 28409625 is 52690482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred nine thousand six hundred twenty-five
Scientific notation
2.8409625 × 10^7
Engineering notation
2.8409625 × 10^6
Prime Factorization
225 × 5 × 25253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28409625
Product of the distinct prime numbers
The prime factorization of 28409625 is 225 × 5 × 25253.
Since it has a total of 3 prime factors.
9 , 5 , 26 , 67 , 771 , 683 , 2282 , 6283 , 53775 , 2126 , 803906 , 753308 , 9797069 , 6437863 , 59178880 , 66680668 , 413751193 , 821609806 , 1216193747 , 9970543257
n×2
56819250
n×3
85228875
n×4
113638500
n×5
142048125
n÷2
14204812.5
n÷3
9469875
n÷3
7102406.25
n÷5
5681925
n2
807106792640625
n3
2.2929601313873E+22
n4
6.5142137472664E+29
n5
1.8506636972968E+37
2 √n
5330.0680108231
3 √n
305.13252325742
4 √n
73.007314776145
5 √n
30.952312413574
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
-28409624
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 28409625 can be divided by 8 positive divisors.
The sum of these divisors (counting 28409625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111111100011001
3
Ternary
1222110100200100
4
Quaternary
1230113330121
5
Quinary
24233102000
6
Senary
2452530013
8
Octal
154277431
10
Decimal
28409625
12
Duodecimal
9620909
16
Hexadecimal
1b17f19
20
Vigesimal
8hb415
36
Base36
gwx09
md5
9709a7e726864b1ae70c6a3376fc2b80
sha1
4a6273a9ac7636f6d91f084875cef3ab9bb71621
sha256
4bfc83212fab1070871cc92b65dcd526f436baeb7a7945d3c7b124051195d0c0
sha512
7e77f6391ba3b8cac50a9bf154879feb8281ed0982f2af49d0ff8ac6e849487564077422f49e4f1977c2d215d02435d463ca984330723477203dd865b80a39a8
ripemd-160
fe120ad8708cca9ff93e0722f01b89c1e7cac221
Diameter
56819250
Circumference
178502938.38248
Area
2.5356007704222E+15
Volume
9.6047289383208E+22
Surface area
1.0142403081689E+16
Circumference
178502938.38248
Perimeter
113638500
Area
807106792640625
Diagonal
40177276.976934
Surface area
4842640755843750
Volume
2.2929601313873E+22
Space diagonal
49206913.923979
Perimeter
85228875
Area
3.4948749299688E+14
Altitude
24603456.961989
Surface area
3.4948749299688E+14
Volume
2.7022794298239E+21
Height
13392425.658978