13185621 is an odd 8-digits composite number following 13185620
and preceding 13185622 . In scientific notation, it is written as 1.3185621 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8709120 positive integers (up to 13185621) that are relatively prime to 13185621.
13185621 has 8 divisors, whose sum is 14786200
The reverse of 13185621 is 12658131
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million one hundred eighty-five thousand six hundred twenty-one
Scientific notation
1.3185621 × 10^7
Engineering notation
1.3185621 × 10^6
Prime Factorization
9 × 109 × 13441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13185621
Product of the distinct prime numbers
The prime factorization of 13185621 is 9 × 109 × 13441.
Since it has a total of 3 prime factors.
9 , 3 , 46 , 19 , 330 , 40 , 3011 , 9913 , 7423 , 96830 , 913983 , 75979 , 4167827 , 4104222 , 7297544 , 66349512 , 353785042 , 970564281 , 2120561511 , 9916207416
n×2
26371242
n×3
39556863
n×4
52742484
n×5
65928105
n÷2
6592810.5
n÷3
4395207
n÷3
3296405.25
n÷5
2637124.2
n2
173860601155641
n3
2.2924599936704E+21
n4
3.0227508634201E+28
n5
3.985684726248E+35
2 √n
3631.201040978
3 √n
236.24730491593
4 √n
60.259447732103
5 √n
26.547285333308
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
-13185620
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 13185621 can be divided by 8 positive divisors.
The sum of these divisors (counting 13185621) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011001001010101
3
Ternary
220210220021100
4
Quaternary
302103021111
5
Quinary
11333414441
6
Senary
1150340313
8
Octal
62231125
10
Decimal
13185621
12
Duodecimal
44ba699
16
Hexadecimal
c93255
20
Vigesimal
428411
36
Base36
7um39
md5
8d99b6d410411c4503ee9c0538abcf53
sha1
8c8df29df48e4411e4e7fe8e15c9990f3943d29a
sha256
b73da7400de0e88bf043a8ba0b354f5bb053cd3d0ec8961eacecf1462c97eb13
sha512
da804dda08b9d645c60e82f5506422cd72d59556d0dc8a905bce55e31c54a244d3dac15f633f5d81441006ea9bd26c3d33c2f26abe227fdd2b85bdd0077d1ff1
ripemd-160
048ead8caf736a5d4044d32ffafa4450fd8266e3
Diameter
26371242
Circumference
82847700.133239
Area
5.4619918733927E+14
Volume
9.6026339663514E+21
Surface area
2.1847967493571E+15
Circumference
82847700.133239
Perimeter
52742484
Area
173860601155641
Diagonal
18647284.046511
Surface area
1043163606933846
Volume
2.2924599936704E+21
Space diagonal
22838165.501347
Perimeter
39556863
Area
75283848659010
Altitude
11419082.750674
Surface area
75283848659010
Volume
2.7016900118721E+20
Height
6215761.3488372