12606987 is an odd 8-digits composite number following 12606986
and preceding 12606988 . In scientific notation, it is written as 1.2606987 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8133480 positive integers (up to 12606987) that are relatively prime to 12606987.
12606987 has 8 divisors, whose sum is 17351680
The reverse of 12606987 is 78960621
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred six thousand nine hundred eighty-seven
Scientific notation
1.2606987 × 10^7
Engineering notation
1.2606987 × 10^6
Prime Factorization
3 × 31 × 135559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12606987
Product of the distinct prime numbers
The prime factorization of 12606987 is 3 × 31 × 135559.
Since it has a total of 3 prime factors.
5 , 8 , 55 , 39 , 917 , 465 , 5595 , 4489 , 81247 , 53653 , 398719 , 939446 , 1777052 , 416527 , 43142072 , 67327913 , 980834847 , 852916789 , 5465511041 , 9593249709
n×2
25213974
n×3
37820961
n×4
50427948
n×5
63034935
n÷2
6303493.5
n÷3
4202329
n÷3
3151746.75
n÷5
2521397.4
n2
158936121218169
n3
2.0037056140279E+21
n4
2.5260690627877E+28
n5
3.1846119835666E+35
2 √n
3550.6319155891
3 √n
232.73968114641
4 √n
59.587179120924
5 √n
26.310085595929
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
-12606986
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 12606987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12606987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000101111000001011
3
Ternary
212201111112110
4
Quaternary
300011320023
5
Quinary
11211410422
6
Senary
1130113403
8
Octal
60057013
10
Decimal
12606987
12
Duodecimal
427b863
16
Hexadecimal
c05e0b
20
Vigesimal
3ifh97
36
Base36
7i7m3
md5
4daf681366562c3b725e27f878bd0d66
sha1
6ff953c20ef66d3742023b7d4cab48aedaefb4bd
sha256
6b164718071380d823c2d1fb7bd6abdb5204162ed09db02c73218c3bee60fbb7
sha512
dfe4b6db3946f71826bf351bd088faa40299750430d6d262e986a8eca9c7cb467cc0dc84d9f4c2f41f870cfacb291f7e798aa70a16f08849aee745245d668a3e
ripemd-160
baf1f5068f7b165532e5a478bf067ab9862f1118
Diameter
25213974
Circumference
79212035.486204
Area
4.9931255080906E+14
Volume
8.3931024493155E+21
Surface area
1.9972502032362E+15
Circumference
79212035.486204
Perimeter
50427948
Area
158936121218169
Diagonal
17828971.996061
Surface area
953616727309014
Volume
2.0037056140279E+21
Space diagonal
21835942.01436
Perimeter
37820961
Area
68821359276949
Altitude
10917971.00718
Surface area
68821359276949
Volume
2.3613897119678E+20
Height
5942990.6653538