12911355 is an odd 8-digits composite number following 12911354
and preceding 12911356 . In scientific notation, it is written as 1.2911355 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6523200 positive integers (up to 12911355) that are relatively prime to 12911355.
12911355 has 8 divisors, whose sum is 14014656
The reverse of 12911355 is 55311921
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred eleven thousand three hundred fifty-five
Scientific notation
1.2911355 × 10^7
Engineering notation
1.2911355 × 10^6
Prime Factorization
15 × 57 × 15101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12911355
Product of the distinct prime numbers
The prime factorization of 12911355 is 15 × 57 × 15101.
Since it has a total of 3 prime factors.
4 , 8 , 19 , 80 , 933 , 742 , 8267 , 4904 , 87868 , 88082 , 56705 , 74890 , 7185113 , 5001168 , 82032096 , 75995439 , 414445677 , 554946654 , 3878577268 , 6847957090
n×2
25822710
n×3
38734065
n×4
51645420
n×5
64556775
n÷2
6455677.5
n÷3
4303785
n÷3
3227838.75
n÷5
2582271
n2
166703087936025
n3
2.1523627479382E+21
n4
2.7789919527406E+28
n5
3.5880551643977E+35
2 √n
3593.2373982246
3 √n
234.59780306374
4 √n
59.943618494587
5 √n
26.435916074671
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
-12911354
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 12911355 can be divided by 8 positive divisors.
The sum of these divisors (counting 12911355) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000001011111011
3
Ternary
220021222001100
4
Quaternary
301100023323
5
Quinary
11301130410
6
Senary
1140422443
8
Octal
61201373
10
Decimal
12911355
12
Duodecimal
43a7a23
16
Hexadecimal
c502fb
20
Vigesimal
40di7f
36
Base36
7oqgr
md5
024aa351c9db1ad49f1cb1dd2bbe5be3
sha1
19dd92d871d7c24630c955143f49fe16bc2ef028
sha256
099012ac379d048c686dbf1b5a51c50d1c48321283f43dc1a7dea54a27128681
sha512
362e2e6e065bb6694b5e4ed8b0e94d4f589249b35ee04b65e128835d449cfb0bdc88833b7dedeec72c6288b8c8e077a9a08793a2fdf396bc34dbbdd7c1ed4be7
ripemd-160
f2b0afdd669870e069ee363766face7b3268caed
Diameter
25822710
Circumference
81124436.03178
Area
5.2371319639055E+14
Volume
9.0157959957108E+21
Surface area
2.0948527855622E+15
Circumference
81124436.03178
Perimeter
51645420
Area
166703087936025
Diagonal
18259413.349614
Surface area
1000218527616150
Volume
2.1523627479382E+21
Space diagonal
22363122.854558
Perimeter
38734065
Area
72184554520954
Altitude
11181561.427279
Surface area
72184554520954
Volume
2.5365838244007E+20
Height
6086471.1165379