13409987 is an odd 8-digits composite number following 13409986
and preceding 13409988 . In scientific notation, it is written as 1.3409987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13341720 positive integers (up to 13409987) that are relatively prime to 13409987.
13409987 has 4 divisors, whose sum is 13478256
The reverse of 13409987 is 78990431
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million four hundred nine thousand nine hundred eighty-seven
Scientific notation
1.3409987 × 10^7
Engineering notation
1.3409987 × 10^6
Prime Factorization
197 × 68071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13409987
Product of the distinct prime numbers
The prime factorization of 13409987 is 197 × 68071.
Since it has a total of 2 prime factors.
9 , 6 , 79 , 94 , 255 , 151 , 582 , 797 , 39106 , 27404 , 500881 , 998492 , 9183323 , 5366282 , 9244553 , 33193428 , 659190789 , 429336069 , 3116637037 , 8058356735
n×2
26819974
n×3
40229961
n×4
53639948
n×5
67049935
n÷2
6704993.5
n÷3
4469995.6666667
n÷3
3352496.75
n÷5
2681997.4
n2
179827751340169
n3
2.4114878077109E+21
n4
3.2338020152062E+28
n5
4.3365242984488E+35
2 √n
3661.9649097172
3 √n
237.57976711211
4 √n
60.514171147899
5 √n
26.637022120653
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
-13409986
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 13409987 can be divided by 4 positive divisors.
The sum of these divisors (counting 13409987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011001001111011000011
3
Ternary
221020022001012
4
Quaternary
303021323003
5
Quinary
11413104422
6
Senary
1155231135
8
Octal
63117303
10
Decimal
13409987
12
Duodecimal
45a84ab
16
Hexadecimal
cc9ec3
20
Vigesimal
43g4j7
36
Base36
7zf7n
md5
36b904c2e3330e5258306cd0d5ec9150
sha1
9ea474e7a9019f34754f2d5fc6133ad94882d28f
sha256
6da3f2a30b9c781eca6c96542c9a00dbd287c7777fd8f6ae65962c52f519120a
sha512
c0dffd56608841969d0e9a683fd58eae8e35c3d4cab48dae19d7e22b8fa09bf4c28b110324deb2ddf69568adf3263cb7ea55bbf7175c90041976ae5a9c5ba52e
ripemd-160
106a602a42ef6888631050effdf8c7b6b3863ee1
Diameter
26819974
Circumference
84257433.287869
Area
5.6494554252185E+14
Volume
1.0101216507901E+22
Surface area
2.2597821700874E+15
Circumference
84257433.287869
Perimeter
53639948
Area
179827751340169
Diagonal
18964585.486647
Surface area
1078966508041014
Volume
2.4114878077109E+21
Space diagonal
23226778.812838
Perimeter
40229961
Area
77867700483009
Altitude
11613389.406419
Surface area
77867700483009
Volume
2.8419656359684E+20
Height
6321528.495549