13105887 is an odd 8-digits composite number following 13105886
and preceding 13105888 . In scientific notation, it is written as 1.3105887 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8737256 positive integers (up to 13105887) that are relatively prime to 13105887.
13105887 has 4 divisors, whose sum is 17474520
The reverse of 13105887 is 78850131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million one hundred five thousand eight hundred eighty-seven
Scientific notation
1.3105887 × 10^7
Engineering notation
1.3105887 × 10^6
Prime Factorization
3 × 4368629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13105887
Product of the distinct prime numbers
The prime factorization of 13105887 is 3 × 4368629.
Since it has a total of 2 prime factors.
1 , 4 , 90 , 72 , 340 , 584 , 1165 , 9548 , 66601 , 6301 , 665202 , 850370 , 9627520 , 895228 , 57362955 , 11922006 , 370609722 , 288919347 , 3061240458 , 1214998843
n×2
26211774
n×3
39317661
n×4
52423548
n×5
65529435
n÷2
6552943.5
n÷3
4368629
n÷3
3276471.75
n÷5
2621177.4
n2
171764274056769
n3
2.251123166425E+21
n4
2.9502965842249E+28
n5
3.8666253649337E+35
2 √n
3620.2053809142
3 √n
235.77014271167
4 √n
60.168142574906
5 √n
26.51510088231
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
-13105886
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 13105887 can be divided by 4 positive divisors.
The sum of these divisors (counting 13105887) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001111111101011011111
3
Ternary
220122211220020
4
Quaternary
301333223133
5
Quinary
11323342022
6
Senary
1144523223
8
Octal
61775337
10
Decimal
13105887
12
Duodecimal
4480513
16
Hexadecimal
c7fadf
20
Vigesimal
41i4e7
36
Base36
7swkf
md5
ba239eb6875d6c6a7cb5037cfbf32d72
sha1
45c91fadd1cf8f6ccdc64bc86b0add29087a3e1b
sha256
2770fe2f210458ae623245f197a47c86a79582b71290c097b5f7dcc146db5647
sha512
fb24b363b826b3a9698a35830cd17d713bd448e66651192b3f5d96f0fe5b929f476e8a3c53a5a8cc8a71410af93b2d7584c73e3b70770b2fc10ec6bf57e02bba
ripemd-160
f651a80f312d139c00c02287631f2f0e74f6d0d7
Diameter
26211774
Circumference
82346716.635956
Area
5.3961338152593E+14
Volume
9.429482669289E+21
Surface area
2.1584535261037E+15
Circumference
82346716.635956
Perimeter
52423548
Area
171764274056769
Diagonal
18534523.142329
Surface area
1030585644340614
Volume
2.251123166425E+21
Space diagonal
22700062.162256
Perimeter
39317661
Area
74376112397877
Altitude
11350031.081128
Surface area
74376112397877
Volume
2.6529740937755E+20
Height
6178174.3807764