13143887 is an odd 8-digits composite number following 13143886
and preceding 13143888 . In scientific notation, it is written as 1.3143887 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13135200 positive integers (up to 13143887) that are relatively prime to 13143887.
13143887 has 4 divisors, whose sum is 13152576
The reverse of 13143887 is 78834131
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million one hundred forty-three thousand eight hundred eighty-seven
Scientific notation
1.3143887 × 10^7
Engineering notation
1.3143887 × 10^6
Prime Factorization
1951 × 6737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13143887
Product of the distinct prime numbers
The prime factorization of 13143887 is 1951 × 6737.
Since it has a total of 2 prime factors.
7 , 6 , 5 , 38 , 861 , 267 , 9553 , 8869 , 39376 , 38451 , 737101 , 814183 , 8479223 , 5927431 , 56542797 , 97502569 , 205464315 , 811333294 , 8379915339 , 2460296835
n×2
26287774
n×3
39431661
n×4
52575548
n×5
65719435
n÷2
6571943.5
n÷3
4381295.6666667
n÷3
3285971.75
n÷5
2628777.4
n2
172761765468769
n3
2.270761123242E+21
n4
2.9846627607886E+28
n5
3.9230070060913E+35
2 √n
3625.4499031155
3 √n
235.99779156221
4 √n
60.211709020053
5 √n
26.530458977404
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
-13143886
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 13143887 can be divided by 4 positive divisors.
The sum of these divisors (counting 13143887) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001000111101001111
3
Ternary
220201210000122
4
Quaternary
302020331033
5
Quinary
11331101022
6
Senary
1145415155
8
Octal
62107517
10
Decimal
13143887
12
Duodecimal
449a4bb
16
Hexadecimal
c88f4f
20
Vigesimal
422je7
36
Base36
7tpvz
md5
c76abdc945de567947e6b44a3a62c8a5
sha1
38b8abdd5779f43408674c8c59c8b11a39112d1b
sha256
adbf6922fbe834a654b529595a448a5b35da0701186f31aaf4fc879dbd82a707
sha512
6876355ef830d39eca20a14c67fa533a88921cf0683acd093bc1e8c8f7f65fba7f7ecfbc1feb667d43e1a1171372c0f5c42c564cb1267f556dac36ddd1b4ff48
ripemd-160
79bfd4d11b3fba8f0f7912981f86738339b4a71f
Diameter
26287774
Circumference
82585477.677629
Area
5.4274709321789E+14
Volume
9.5117419504458E+21
Surface area
2.1709883728716E+15
Circumference
82585477.677629
Perimeter
52575548
Area
172761765468769
Diagonal
18588263.257699
Surface area
1036570592812614
Volume
2.270761123242E+21
Space diagonal
22765880.092944
Perimeter
39431661
Area
74808038849302
Altitude
11382940.046472
Surface area
74808038849302
Volume
2.676117647832E+20
Height
6196087.7525665