13786987 is an odd 8-digits composite number following 13786986
and preceding 13786988 . In scientific notation, it is written as 1.3786987 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 13764096 positive integers (up to 13786987) that are relatively prime to 13786987.
13786987 has 4 divisors, whose sum is 13809880
The reverse of 13786987 is 78968731
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirteen million seven hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
1.3786987 × 10^7
Engineering notation
1.3786987 × 10^6
Prime Factorization
619 × 22273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13786987
Product of the distinct prime numbers
The prime factorization of 13786987 is 619 × 22273.
Since it has a total of 2 prime factors.
1 , 5 , 45 , 98 , 795 , 141 , 2321 , 6664 , 98544 , 71070 , 981262 , 745261 , 725189 , 365106 , 2695305 , 2245389 , 247833926 , 104285654 , 8767941219 , 1808582852
n×2
27573974
n×3
41360961
n×4
55147948
n×5
68934935
n÷2
6893493.5
n÷3
4595662.3333333
n÷3
3446746.75
n÷5
2757397.4
n2
190081010538169
n3
2.6206444212366E+21
n4
3.6130790567212E+28
n5
4.9813473984987E+35
2 √n
3713.0832201824
3 √n
239.78561294764
4 √n
60.935073809608
5 √n
26.785137072971
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
-13786986
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 13786987 can be divided by 4 positive divisors.
The sum of these divisors (counting 13786987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100101111101101011
3
Ternary
221221110012011
4
Quaternary
310211331223
5
Quinary
12012140422
6
Senary
1211300351
8
Octal
64457553
10
Decimal
13786987
12
Duodecimal
474a6b7
16
Hexadecimal
d25f6b
20
Vigesimal
463797
36
Base36
87i3v
md5
383e7b4ec28c982b1ece9f34fafcfb26
sha1
2c39623550ab6e532e50bac2b1095108755e4780
sha256
72264aad08a96f3b7ebfcd5a875ec38d97cdf7057462f942d847c77f5794a484
sha512
dfcae3906447c0f603b0476c62734d5d0f1b153459e9e2de622f8c8346cac20a297e7b8adb07bb93c8f00cfb533c4058e1942636e01b50ae8c76dd9600c71c3b
ripemd-160
cb04d318606ba7ec555893c7de1762269d8b860d
Diameter
27573974
Circumference
86626194.148676
Area
5.9715710629364E+14
Volume
1.0977329681904E+22
Surface area
2.3886284251745E+15
Circumference
86626194.148676
Perimeter
55147948
Area
190081010538169
Diagonal
19497743.999662
Surface area
1140486063229014
Volume
2.6206444212366E+21
Space diagonal
23879761.967292
Perimeter
41360961
Area
82307491951536
Altitude
11939880.983646
Surface area
82307491951536
Volume
3.0884590688918E+20
Height
6499247.9998872