13185557 is an odd 8-digits composite number following 13185556
and preceding 13185558 . In scientific notation, it is written as 1.3185557 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9663360 positive integers (up to 13185557) that are relatively prime to 13185557.
13185557 has 16 divisors, whose sum is 16174080
The reverse of 13185557 is 75558131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million one hundred eighty-five thousand five hundred fifty-seven
Scientific notation
1.3185557 × 10^7
Engineering notation
1.3185557 × 10^6
Prime Factorization
77 × 7 × 17 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13185557
Product of the distinct prime numbers
The prime factorization of 13185557 is 77 × 7 × 17 × 1439.
Since it has a total of 4 prime factors.
5 , 2 , 12 , 47 , 134 , 797 , 3280 , 7959 , 51581 , 37092 , 760227 , 233246 , 3236788 , 5069054 , 80413091 , 99601168 , 782758093 , 210546318 , 9707050165 , 3116001319
n×2
26371114
n×3
39556671
n×4
52742228
n×5
65927785
n÷2
6592778.5
n÷3
4395185.6666667
n÷3
3296389.25
n÷5
2637111.4
n2
173858913400249
n3
2.292426612597E+21
n4
3.0226921768715E+28
n5
3.9855879991594E+35
2 √n
3631.1922284561
3 √n
236.24692268511
4 √n
60.259374610562
5 √n
26.547259562363
1 , 7 , 17 , 77 , 119 , 539 , 1309 , 1439 , 9163 , 10073 , 24463 , 110803 , 171241 , 775621 , 1883651 , 13185557
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
-13185556
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 13185557 can be divided by 16 positive divisors.
The sum of these divisors (counting 13185557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010010011001000010101
3
Ternary
220210220011222
4
Quaternary
302103020111
5
Quinary
11333414212
6
Senary
1150340125
8
Octal
62231025
10
Decimal
13185557
12
Duodecimal
44ba645
16
Hexadecimal
c93215
20
Vigesimal
4283hh
36
Base36
7um1h
md5
1bacce1f670469c41752fbe05da5ae96
sha1
92f2efa133e9b7e00d95be02f7c48602f7bdb623
sha256
381a486feb8b4e8051eaf93b161e8a84ab17daa2493e1d158eb047e640375d16
sha512
d89a3f38decee4199ef824453bcdcb3b77fb614aff9204024d25fd17d8296585654bdcf93cad72be4e6807eeed7fd312abbcc36811d5f9b907c66d82fd7eda35
ripemd-160
c38a175be3103e7d1d1895c654b33835a555a01c
Diameter
26371114
Circumference
82847298.009379
Area
5.4619388509933E+14
Volume
9.6024941400382E+21
Surface area
2.1847755403973E+15
Circumference
82847298.009379
Perimeter
52742228
Area
173858913400249
Diagonal
18647193.536844
Surface area
1043153480401494
Volume
2.292426612597E+21
Space diagonal
22838054.650095
Perimeter
39556671
Area
75283117839487
Altitude
11419027.325048
Surface area
75283117839487
Volume
2.7016506718998E+20
Height
6215731.1789478