13386987 is an odd 8-digits composite number following 13386986
and preceding 13386988 . In scientific notation, it is written as 1.3386987 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 8816640 positive integers (up to 13386987) that are relatively prime to 13386987.
13386987 has 8 divisors, whose sum is 15054480
The reverse of 13386987 is 78968331
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million three hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
1.3386987 × 10^7
Engineering notation
1.3386987 × 10^6
Prime Factorization
9 × 83 × 17921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13386987
Product of the distinct prime numbers
The prime factorization of 13386987 is 9 × 83 × 17921.
Since it has a total of 3 prime factors.
1 , 2 , 68 , 78 , 735 , 156 , 5460 , 2706 , 27598 , 88116 , 98797 , 539983 , 164676 , 7618931 , 68730679 , 19000162 , 165523792 , 457405714 , 3960974244 , 1410881765
n×2
26773974
n×3
40160961
n×4
53547948
n×5
66934935
n÷2
6693493.5
n÷3
4462329
n÷3
3346746.75
n÷5
2677397.4
n2
179211420938169
n3
2.3991009623508E+21
n4
3.2116733394678E+28
n5
4.2994629243701E+35
2 √n
3658.8231714583
3 √n
237.44386189321
4 √n
60.488206879178
5 √n
26.627878603139
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
-13386986
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 13386987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13386987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000100010011101011
3
Ternary
221012010111100
4
Quaternary
303010103223
5
Quinary
11411340422
6
Senary
1154532443
8
Octal
63042353
10
Decimal
13386987
12
Duodecimal
4597123
16
Hexadecimal
cc44eb
20
Vigesimal
43d797
36
Base36
7yxgr
md5
85ef1354c6be7664afdf09880e3975fa
sha1
57775bacbebcb54d8a1cdfca4fda709f6c3ada8c
sha256
319403315dd0394ab92301ab32b391d6ae205b9e30748c9f96b973afe74866ef
sha512
0cefad161e531b92f7e729427264d9441e49562a4c26be42ef571558398e563affa713dd621ee54f2f588897601d475b60bcf7fba309e908d4ddce2da139e8c1
ripemd-160
a142c8bdaf531ff10def0e3524f434a9c1fe0597
Diameter
26773974
Circumference
84112920.025804
Area
5.6300928345874E+14
Volume
1.0049330611389E+22
Surface area
2.252037133835E+15
Circumference
84112920.025804
Perimeter
53547948
Area
179211420938169
Diagonal
18932058.574712
Surface area
1075268525629014
Volume
2.3991009623508E+21
Space diagonal
23186941.644264
Perimeter
40160961
Area
77600821590380
Altitude
11593470.822132
Surface area
77600821590380
Volume
2.8273675987157E+20
Height
6310686.1915708