12911841 is an odd 8-digits composite number following 12911840
and preceding 12911842 . In scientific notation, it is written as 1.2911841 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8330040 positive integers (up to 12911841) that are relatively prime to 12911841.
12911841 has 8 divisors, whose sum is 14809600
The reverse of 12911841 is 14811921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred eleven thousand eight hundred forty-one
Scientific notation
1.2911841 × 10^7
Engineering notation
1.2911841 × 10^6
Prime Factorization
9 × 31 × 46279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12911841
Product of the distinct prime numbers
The prime factorization of 12911841 is 9 × 31 × 46279.
Since it has a total of 3 prime factors.
10 , 7 , 86 , 68 , 616 , 65 , 3221 , 1529 , 38874 , 58433 , 525392 , 597285 , 3527510 , 3957394 , 34826474 , 12137933 , 804976639 , 108920374 , 7458908001 , 9284152127
n×2
25823682
n×3
38735523
n×4
51647364
n×5
64559205
n÷2
6455920.5
n÷3
4303947
n÷3
3227960.25
n÷5
2582368.2
n2
166715638009281
n3
2.1526058101894E+21
n4
2.7794103956842E+28
n5
3.5887305102821E+35
2 √n
3593.3050246257
3 √n
234.60074654777
4 √n
59.94418257534
5 √n
26.436115088047
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
-12911840
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 12911841 can be divided by 8 positive divisors.
The sum of these divisors (counting 12911841) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000010011100001
3
Ternary
220021222201100
4
Quaternary
301100103201
5
Quinary
11301134331
6
Senary
1140425013
8
Octal
61202341
10
Decimal
12911841
12
Duodecimal
43a8169
16
Hexadecimal
c504e1
20
Vigesimal
40djc1
36
Base36
7oqu9
md5
d44b29d8281f171e74662aa50c99395d
sha1
e65b9664fde003314fbd3c51b72fb465ccab9e60
sha256
a6814c2939d1eeac8b69cdb6678542c3c7bf942b15762f537388466121932627
sha512
607a4b437b493488935b7dc9aebafeaba8bc1c934067b71d8d821465b295769aabc9a5c5b7cb04fa135d12e4cb04612d09f14061276845974b4439e561be9364
ripemd-160
659e02ec639e3093cc1e84657a4cf33443decf03
Diameter
25823682
Circumference
81127489.659839
Area
5.2375262360849E+14
Volume
9.0168141324876E+21
Surface area
2.095010494434E+15
Circumference
81127489.659839
Perimeter
51647364
Area
166715638009281
Diagonal
18260100.657405
Surface area
1000293828055686
Volume
2.1526058101894E+21
Space diagonal
22363964.631251
Perimeter
38735523
Area
72189988862084
Altitude
11181982.315625
Surface area
72189988862084
Volume
2.5368702760108E+20
Height
6086700.219135