13105087 is an odd 8-digits composite number following 13105086
and preceding 13105088 . In scientific notation, it is written as 1.3105087 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13050016 positive integers (up to 13105087) that are relatively prime to 13105087.
13105087 has 4 divisors, whose sum is 13160160
The reverse of 13105087 is 78050131
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred five thousand eighty-seven
Scientific notation
1.3105087 × 10^7
Engineering notation
1.3105087 × 10^6
Prime Factorization
239 × 54833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13105087
Product of the distinct prime numbers
The prime factorization of 13105087 is 239 × 54833.
Since it has a total of 2 prime factors.
1 , 4 , 49 , 76 , 139 , 356 , 5875 , 7743 , 79077 , 9637 , 603935 , 562367 , 2120782 , 4389469 , 15982513 , 78830062 , 308346139 , 375644065 , 1458256941 , 3002938037
n×2
26210174
n×3
39315261
n×4
52420348
n×5
65525435
n÷2
6552543.5
n÷3
4368362.3333333
n÷3
3276271.75
n÷5
2621017.4
n2
171743305277569
n3
2.2507109573301E+21
n4
2.9495762907664E+28
n5
3.8654453903631E+35
2 √n
3620.0948882591
3 √n
235.76534537767
4 √n
60.167224368913
5 √n
26.514777171314
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
-13105086
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 13105087 can be divided by 4 positive divisors.
The sum of these divisors (counting 13105087) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001111111011110111111
3
Ternary
220122210210121
4
Quaternary
301333132333
5
Quinary
11323330322
6
Senary
1144515411
8
Octal
61773677
10
Decimal
13105087
12
Duodecimal
447bb67
16
Hexadecimal
c7f7bf
20
Vigesimal
41i2e7
36
Base36
7svy7
md5
4eb905afad61f27b9960bcabaf6df722
sha1
e93505475592d193bf3a858e4ff2782b0d6096b5
sha256
1ac79473bfdc9474247f16706c8c518d70c8cace0bd32c1c0712317cf76ee36f
sha512
b69de8c48b9b4f1b09834d67e76b5b48c7565c8d677013a9e26a042156ab45ff0ec305eeef04836fedeee7a3709ac83af8af3efef342a39c6135791730d2c2bc
ripemd-160
629d681b35602a38536a8793263c57dc438d50c6
Diameter
26210174
Circumference
82341690.08771
Area
5.3954750616324E+14
Volume
9.4277560118697E+21
Surface area
2.158190024653E+15
Circumference
82341690.08771
Perimeter
52420348
Area
171743305277569
Diagonal
18533391.771479
Surface area
1030459831665414
Volume
2.2507109573301E+21
Space diagonal
22698676.52161
Perimeter
39315261
Area
74367032650140
Altitude
11349338.260805
Surface area
74367032650140
Volume
2.6524883006983E+20
Height
6177797.2571598