13187311 is an odd 8-digits composite number following 13187310
and preceding 13187312 . In scientific notation, it is written as 1.3187311 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12493224 positive integers (up to 13187311) that are relatively prime to 13187311.
13187311 has 4 divisors, whose sum is 13881400
The reverse of 13187311 is 11378131
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred eighty-seven thousand three hundred eleven
Scientific notation
1.3187311 × 10^7
Engineering notation
1.3187311 × 10^6
Prime Factorization
19 × 694069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13187311
Product of the distinct prime numbers
The prime factorization of 13187311 is 19 × 694069.
Since it has a total of 2 prime factors.
4 , 3 , 68 , 91 , 652 , 113 , 7563 , 1752 , 34530 , 72761 , 496330 , 492867 , 7001133 , 9678952 , 44392321 , 84879291 , 58941020 , 911032797 , 8359974789 , 6251444244
n×2
26374622
n×3
39561933
n×4
52749244
n×5
65936555
n÷2
6593655.5
n÷3
4395770.3333333
n÷3
3296827.75
n÷5
2637462.2
n2
173905171410721
n3
2.2933415799015E+21
n4
3.0243008643392E+28
n5
3.988239605561E+35
2 √n
3631.4337388971
3 √n
236.25739775086
4 √n
60.261378501467
5 √n
26.547965811114
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13187310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13187311 can be divided by 4 positive divisors.
The sum of these divisors (counting 13187311) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010011100011101111
3
Ternary
220210222120221
4
Quaternary
302103203233
5
Quinary
11333443221
6
Senary
1150352211
8
Octal
62234357
10
Decimal
13187311
12
Duodecimal
44bb667
16
Hexadecimal
c938ef
20
Vigesimal
42885b
36
Base36
7une7
md5
e95ce9afd0a8dc9b6c5c2f501fd187b5
sha1
d1cac384732e871101f14cdd5a763d32118d4784
sha256
4cdb29c2d143f4a28826e3ef5adf86a0c63455053b11a03d874be91407d19a09
sha512
fecc30c2d837090e5260bfe3320aa1abae558bdad33c2c829e371332f0c7b9df10ad5c2dc48c72ea53849d9db56ac96265d42f8a2cb0e687f85f6da70128c6a9
ripemd-160
70b35dc7eae782f25929600b965380b2f48f03b2
Diameter
26374622
Circumference
82858318.716408
Area
5.4633920892519E+14
Volume
9.6063267461207E+21
Surface area
2.1853568357008E+15
Circumference
82858318.716408
Perimeter
52749244
Area
173905171410721
Diagonal
18649674.067432
Surface area
1043431028464326
Volume
2.2933415799015E+21
Space diagonal
22841092.667212
Perimeter
39561933
Area
75303148145586
Altitude
11420546.333606
Surface area
75303148145586
Volume
2.702728971209E+20
Height
6216558.0224773