12311918 is an even 8-digits composite number following 12311917
and preceding 12311919 . In scientific notation, it is written as 1.2311918 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6139504 positive integers (up to 12311918) that are relatively prime to 12311918.
12311918 has 8 divisors, whose sum is 18517248
The reverse of 12311918 is 81911321
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million three hundred eleven thousand nine hundred eighteen
Scientific notation
1.2311918 × 10^7
Engineering notation
1.2311918 × 10^6
Prime Factorization
2 × 383 × 16073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12311918
Product of the distinct prime numbers
The prime factorization of 12311918 is 2 × 383 × 16073.
Since it has a total of 3 prime factors.
5 , 5 , 54 , 80 , 757 , 75 , 292 , 1475 , 85848 , 39010 , 541231 , 770013 , 1916959 , 283658 , 90343305 , 24857179 , 993703708 , 44686666 , 5264258389 , 4712900051
n×2
24623836
n×3
36935754
n×4
49247672
n×5
61559590
n÷2
6155959
n÷3
4103972.6666667
n÷3
3077979.5
n÷5
2462383.6
n2
151583324838724
n3
1.8662814655817E+21
n4
2.2977504369162E+28
n5
2.8289714963777E+35
2 √n
3508.8342793583
3 √n
230.90955524212
4 √n
59.235414064209
5 √n
26.185757572611
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
-12311917
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 12311918 can be divided by 8 positive divisors.
The sum of these divisors (counting 12311918) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111101110101101110
3
Ternary
212011111202222
4
Quaternary
232331311232
5
Quinary
11122440133
6
Senary
1115515342
8
Octal
56756556
10
Decimal
12311918
12
Duodecimal
4158b52
16
Hexadecimal
bbdd6e
20
Vigesimal
3gijfi
36
Base36
7bvxq
md5
d709f9f65d9ea848758c015372b7710c
sha1
6bbc200db1e15e718f4f8248c06a2c4ed9748536
sha256
800ca7738b45774ee47dd6a08ddc30b5bb6ff330ad1190bec0dbc9afeadcb9ad
sha512
7ff1d66a7384703017f6251dfec9868dd6d3216fefe490f3387f29ee5f49deca2036a0a3daa532e30f4eb8729e834004e2bcb735d478a222b2e90e04e38c5dce
ripemd-160
653493b7d0af7b475bf8fb129ae679983e24278d
Diameter
24623836
Circumference
77358062.2808
Area
4.7621305972005E+14
Volume
7.8174615224032E+21
Surface area
1.9048522388802E+15
Circumference
77358062.2808
Perimeter
49247672
Area
151583324838724
Diagonal
17411681.414425
Surface area
909499949032344
Volume
1.8662814655817E+21
Space diagonal
21324867.514622
Perimeter
36935754
Area
65637505050222
Altitude
10662433.757311
Surface area
65637505050222
Volume
2.1994337998594E+20
Height
5803893.8048085