12118918 is an even 8-digits composite number following 12118917
and preceding 12118919 . In scientific notation, it is written as 1.2118918 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5193816 positive integers (up to 12118918) that are relatively prime to 12118918.
12118918 has 8 divisors, whose sum is 20775312
The reverse of 12118918 is 81981121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred eighteen thousand nine hundred eighteen
Scientific notation
1.2118918 × 10^7
Engineering notation
1.2118918 × 10^6
Prime Factorization
2 × 7 × 865637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12118918
Product of the distinct prime numbers
The prime factorization of 12118918 is 2 × 7 × 865637.
Since it has a total of 3 prime factors.
9 , 2 , 36 , 93 , 105 , 393 , 3096 , 173 , 70812 , 37487 , 933219 , 651381 , 3497125 , 5382215 , 26336448 , 5427557 , 483764258 , 930112068 , 494751357 , 5289610056
n×2
24237836
n×3
36356754
n×4
48475672
n×5
60594590
n÷2
6059459
n÷3
4039639.3333333
n÷3
3029729.5
n÷5
2423783.6
n2
146868173490724
n3
1.7798833513439E+21
n4
2.1570260384501E+28
n5
2.6140821683842E+35
2 √n
3481.2236354477
3 √n
229.69662585488
4 √n
59.00189518522
5 √n
26.103141005826
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
-12118917
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 12118918 can be divided by 8 positive divisors.
The sum of these divisors (counting 12118918) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110001110101110000110
3
Ternary
211210201000211
4
Quaternary
232032232012
5
Quinary
11100301133
6
Senary
1111430034
8
Octal
56165606
10
Decimal
12118918
12
Duodecimal
408531a
16
Hexadecimal
b8eb86
20
Vigesimal
3feh5i
36
Base36
77r0m
md5
15e29abea9df6e69f626fbbebf81c4c3
sha1
c6e596f48731f5b6ef89c60efdd2ae1b09b16e3e
sha256
b0c294a108228cda5f3ed4d164a14e5ba72ee910d52969d1e1eb16bae629aff8
sha512
15f449adc874d75beb56c740b443df28cd2724a57a49e6e0c479e135f18ca60fcb137320c1cfdf76e3b538d16a8a45f1ee2036e09f01cd0057f3671daf3c3b57
ripemd-160
6782593d1d35533533be99233bed1406929ce29c
Diameter
24237836
Circumference
76145407.516514
Area
4.6139997488461E+14
Volume
7.4555579477715E+21
Surface area
1.8455998995384E+15
Circumference
76145407.516514
Perimeter
48475672
Area
146868173490724
Diagonal
17138738.196887
Surface area
881209040944344
Volume
1.7798833513439E+21
Space diagonal
20990581.708761
Perimeter
36356754
Area
63595784625194
Altitude
10495290.854381
Surface area
63595784625194
Volume
2.0976126457605E+20
Height
5712912.7322958