7725245 is an odd 7-digits composite number following 7725244
and preceding 7725246 . In scientific notation, it is written as 7.725245 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors.
There are 5568640 positive integers (up to 7725245) that are relatively prime to 7725245.
7725245 has 18 divisors, whose sum is 10280634
The reverse of 7725245 is 5425277
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million seven hundred twenty-five thousand two hundred forty-five
Scientific notation
7.725245 × 10^6
Engineering notation
7.725245 × 10^6
Prime Factorization
5 × 11 × 11 × 113 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6215
Product of the distinct prime numbers
The prime factorization of 7725245 is 5 × 11 × 11 × 113 × 113.
Since it has a total of 5 prime factors.
2 , 5 , 4 , 22 , 144 , 399 , 470 , 7895 , 81657 , 66339 , 232144 , 954208 , 5758729 , 5416245 , 5751711 , 42614544 , 429468214 , 321434137 , 9003023840 , 6067179768
n×2
15450490
n×3
23175735
n×4
30900980
n×5
38626225
n÷2
3862622.5
n÷3
2575081.6666667
n÷3
1931311.25
n÷5
1545049
n2
59679410310025
n3
4.6103806610047E+20
n4
3.5616320149523E+27
n5
2.751447991535E+34
2 √n
2779.4324960322
3 √n
197.68365121063
4 √n
52.720323368055
5 √n
23.855166511416
1 , 5 , 11 , 55 , 113 , 121 , 565 , 605 , 1243 , 6215 , 12769 , 13673 , 63845 , 68365 , 140459 , 702295 , 1545049 , 7725245
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7725244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7725245 can be divided by 18 positive divisors.
The sum of these divisors (counting 7725245) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11101011110000010111101
3
Ternary
112112111001012
4
Quaternary
131132002331
5
Quinary
3434201440
6
Senary
433325005
8
Octal
35360275
10
Decimal
7725245
12
Duodecimal
2706765
16
Hexadecimal
75e0bd
20
Vigesimal
285d25
36
Base36
4lku5
md5
f683abea55e7512ca4c29f16745bb413
sha1
1a879e05b4dadeea3eacd81e74e6872502871b4f
sha256
4314d88f8ce8ba85e9671a585cdc533b5aac52935e16db59af558d8fd35d64d3
sha512
2344a6546af76c5bbb874865fe591b32783cfb9421e5862f8bd858e2db182ff677cf362bd19f24636f6a59e4b46d9c7c740a024768af13b2bb4c3e42ca9fd40b
ripemd-160
0541b540b3a006b74007d94b9ba16d7b51344da7
Diameter
15450490
Circumference
48539145.878363
Area
1.8748839700055E+14
Volume
1.9311917353153E+21
Surface area
7.4995358800218E+14
Circumference
48539145.878363
Perimeter
30900980
Area
59679410310025
Diagonal
10925146.251655
Surface area
358076461860150
Volume
4.6103806610047E+20
Space diagonal
13380516.840917
Perimeter
23175735
Area
25841942705678
Altitude
6690258.4204587
Surface area
25841942705678
Volume
5.4333857154129E+19
Height
3641715.4172183