12115418 is an even 8-digits composite number following 12115417
and preceding 12115419 . In scientific notation, it is written as 1.2115418 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 5065440 positive integers (up to 12115418) that are relatively prime to 12115418.
12115418 has 16 divisors, whose sum is 21276864
The reverse of 12115418 is 81451121
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million one hundred fifteen thousand four hundred eighteen
Scientific notation
1.2115418 × 10^7
Engineering notation
1.2115418 × 10^6
Prime Factorization
2 × 7 × 41 × 21107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12115418
Product of the distinct prime numbers
The prime factorization of 12115418 is 2 × 7 × 41 × 21107.
Since it has a total of 4 prime factors.
3 , 1 , 47 , 8 , 912 , 284 , 3039 , 2145 , 85964 , 50658 , 795431 , 573890 , 6129576 , 1758785 , 3305881 , 51267037 , 946721320 , 360448681 , 4880128344 , 2478548499
n×2
24230836
n×3
36346254
n×4
48461672
n×5
60577090
n÷2
6057709
n÷3
4038472.6666667
n÷3
3028854.5
n÷5
2423083.6
n2
146783353314724
n3
1.7783416808496E+21
n4
2.1545352810315E+28
n5
2.6103095525444E+35
2 √n
3480.7209023419
3 √n
229.67451124045
4 √n
58.997634718198
5 √n
26.101633089863
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 21107 , 42214 , 147749 , 295498 , 865387 , 1730774 , 6057709 , 12115418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12115417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12115418 can be divided by 16 positive divisors.
The sum of these divisors (counting 12115418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001101110111011010
3
Ternary
211210112020012
4
Quaternary
232031313122
5
Quinary
11100143133
6
Senary
1111401522
8
Octal
56156732
10
Decimal
12115418
12
Duodecimal
40832a2
16
Hexadecimal
b8ddda
20
Vigesimal
3fe8ai
36
Base36
77obe
md5
3cc7423e73f89c83e053b7b7d94f5ce5
sha1
fec78b6bd9e772548ec883f4977b4ac41dabd6d6
sha256
8f2fd5f16fd2c5a26f17facc728d55a046963959f92ffcebee1351cc541e0be3
sha512
d5567f241f93683613a2c30457d154c9aa27c936ce5c4d4b91048b46efe3389316e8fe6f67f4f7802e32ad209804c7b177ce59032e8f89abb7cbd95463c8e5d8
ripemd-160
3abbfbde35af81c32532ce20d3fd83a6213fa846
Diameter
24230836
Circumference
76123416.367939
Area
4.6113350444281E+14
Volume
7.449100213506E+21
Surface area
1.8445340177712E+15
Circumference
76123416.367939
Perimeter
48461672
Area
146783353314724
Diagonal
17133788.449419
Surface area
880700119888344
Volume
1.7783416808496E+21
Space diagonal
20984519.530935
Perimeter
36346254
Area
63559056411609
Altitude
10492259.765467
Surface area
63559056411609
Volume
2.095795769659E+20
Height
5711262.816473