13185894 is an even 8-digits composite number following 13185893
and preceding 13185895 . In scientific notation, it is written as 1.3185894 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4243680 positive integers (up to 13185894) that are relatively prime to 13185894.
13185894 has 8 divisors, whose sum is 20006448
The reverse of 13185894 is 49858131
Previous prime number is 87
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million one hundred eighty-five thousand eight hundred ninety-four
Scientific notation
1.3185894 × 10^7
Engineering notation
1.3185894 × 10^6
Prime Factorization
2 × 87 × 75781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13185894
Product of the distinct prime numbers
The prime factorization of 13185894 is 2 × 87 × 75781.
Since it has a total of 3 prime factors.
5 , 3 , 95 , 53 , 241 , 255 , 5349 , 8658 , 62631 , 8781 , 220371 , 136652 , 5498447 , 7963601 , 32248780 , 64047182 , 989667593 , 289042696 , 9185959120 , 6191975637
n×2
26371788
n×3
39557682
n×4
52743576
n×5
65929470
n÷2
6592947
n÷3
4395298
n÷3
3296473.5
n÷5
2637178.8
n2
173867800579236
n3
2.2926023884509E+21
n4
3.0230012078261E+28
n5
3.9860973488267E+35
2 √n
3631.2386316517
3 √n
236.24893535535
4 √n
60.259759638184
5 √n
26.547395261371
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
-13185893
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 13185894 can be divided by 8 positive divisors.
The sum of these divisors (counting 13185894) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011001101100110
3
Ternary
220210220122110
4
Quaternary
302103031212
5
Quinary
11333422034
6
Senary
1150341450
8
Octal
62231546
10
Decimal
13185894
12
Duodecimal
44ba886
16
Hexadecimal
c93366
20
Vigesimal
4284ee
36
Base36
7umau
md5
4ed6f715249d900485a6bc04fd7b3f8d
sha1
33af01c152bb43cc7fb0af4e8d7d1439dc479c24
sha256
583665605c50e26ceab83fac2a1b242d4993614120ed9acf285647272406c2ba
sha512
2fe8e17a06eff7091b697e506b12eb6ba5f0c62237d0e1f8b2f1bd90dfaf6046a260e2fb92b86184da5589da009d9c691af6600f851ec0cc4af311089384428f
ripemd-160
793be9e63d2fbed75622e5b640066595e3f3a37d
Diameter
26371788
Circumference
82849415.442827
Area
5.4622180499554E+14
Volume
9.6032304282132E+21
Surface area
2.1848872199822E+15
Circumference
82849415.442827
Perimeter
52743576
Area
173867800579236
Diagonal
18647670.126814
Surface area
1043206803475416
Volume
2.2926023884509E+21
Space diagonal
22838638.351218
Perimeter
39557682
Area
75286966100873
Altitude
11419319.175609
Surface area
75286966100873
Volume
2.7018578257302E+20
Height
6215890.0422713