12689091 is an odd 8-digits composite number following 12689090
and preceding 12689092 . In scientific notation, it is written as 1.2689091 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 8459388 positive integers (up to 12689091) that are relatively prime to 12689091.
12689091 has 6 divisors, whose sum is 18328700
The reverse of 12689091 is 19098621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-nine thousand ninety-one
Scientific notation
1.2689091 × 10^7
Engineering notation
1.2689091 × 10^6
Prime Factorization
3 × 3 × 1409899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4229697
Product of the distinct prime numbers
The prime factorization of 12689091 is 3 × 3 × 1409899.
Since it has a total of 3 prime factors.
5 , 2 , 60 , 44 , 894 , 651 , 9791 , 9796 , 52032 , 53492 , 155462 , 57528 , 6314730 , 8993106 , 49119680 , 12946167 , 725265972 , 668714192 , 6453648596 , 8740479444
n×2
25378182
n×3
38067273
n×4
50756364
n×5
63445455
n÷2
6344545.5
n÷3
4229697
n÷3
3172272.75
n÷5
2537818.2
n2
161013030406281
n3
2.0431089950111E+21
n4
2.5925195960614E+28
n5
3.2896717073706E+35
2 √n
3562.1750378105
3 √n
233.24383347531
4 √n
59.683959635822
5 √n
26.344265973259
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12689090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12689091 can be divided by 6 positive divisors.
The sum of these divisors (counting 12689091) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000011001111011000011
3
Ternary
212212200011100
4
Quaternary
300121323003
5
Quinary
11222022331
6
Senary
1131545443
8
Octal
60317303
10
Decimal
12689091
12
Duodecimal
42bb283
16
Hexadecimal
c19ec3
20
Vigesimal
3j62eb
36
Base36
7jyyr
md5
a2ece5e32f6d8b5a7b770cad3c6491c2
sha1
1778b419a2ecf8b627249af4c60fe54bce06cf26
sha256
a7273f646245bc0f4f95d9743c275a8778b56fe383b4e94969eef4cf332ad59d
sha512
430815f363919834eb22489b10a55a597ae146fb84be354eb95654019d98c7c9e409f9589b456d24477b7d0b3e50c06a4e40ee08711dd681f8e68e23f3436255
ripemd-160
fecaa03b3b6466fd64c1fb6b773e4726163be4ce
Diameter
25378182
Circumference
79727910.132665
Area
5.058373534566E+14
Volume
8.5581549456133E+21
Surface area
2.0233494138264E+15
Circumference
79727910.132665
Perimeter
50756364
Area
161013030406281
Diagonal
17945084.586386
Surface area
966078182437686
Volume
2.0431089950111E+21
Space diagonal
21978150.313865
Perimeter
38067273
Area
69720687336078
Altitude
10989075.156932
Surface area
69720687336078
Volume
2.4078270417926E+20
Height
5981694.8621288