12118919 is an odd 8-digits composite number following 12118918
and preceding 12118920 . In scientific notation, it is written as 1.2118919 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11948160 positive integers (up to 12118919) that are relatively prime to 12118919.
12118919 has 4 divisors, whose sum is 12289680
The reverse of 12118919 is 91981121
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million one hundred eighteen thousand nine hundred nineteen
Scientific notation
1.2118919 × 10^7
Engineering notation
1.2118919 × 10^6
Prime Factorization
71 × 170689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12118919
Product of the distinct prime numbers
The prime factorization of 12118919 is 71 × 170689.
Since it has a total of 2 prime factors.
8 , 4 , 17 , 4 , 854 , 181 , 2016 , 3489 , 36688 , 95589 , 531269 , 2059 , 5580509 , 2684099 , 80028416 , 49418871 , 523632691 , 483301488 , 4894382056 , 7111271910
n×2
24237838
n×3
36356757
n×4
48475676
n×5
60594595
n÷2
6059459.5
n÷3
4039639.6666667
n÷3
3029729.75
n÷5
2423783.8
n2
146868197728561
n3
1.7798837919484E+21
n4
2.1570267504036E+28
n5
2.6140832468974E+35
2 √n
3481.2237790754
3 √n
229.69663217273
4 √n
59.001896402365
5 √n
26.10314143661
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12118918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12118919 can be divided by 4 positive divisors.
The sum of these divisors (counting 12118919) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001110101110000111
3
Ternary
211210201000212
4
Quaternary
232032232013
5
Quinary
11100301134
6
Senary
1111430035
8
Octal
56165607
10
Decimal
12118919
12
Duodecimal
408531b
16
Hexadecimal
b8eb87
20
Vigesimal
3feh5j
36
Base36
77r0n
md5
2c30cb3d7327b7e4d14410ea8e14416d
sha1
b2a1bed26731889db66242792deda6da74628795
sha256
b075ffc34384a89eeca7fa1c4523454151e2b48ecc15360e477336f99a24e6b2
sha512
6b52f09738202f8e40be22ae5c13fcee53da19d03efd3cb830e9e3fb23c140d3e19a00132e9333c4efe255e032a486fcc56369cc19e5dd07d85ffac608ec69a5
ripemd-160
250228cccce333b2821a40af2a971948c0cf7966
Diameter
24237838
Circumference
76145413.7997
Area
4.6140005103002E+14
Volume
7.4555597933716E+21
Surface area
1.8456002041201E+15
Circumference
76145413.7997
Perimeter
48475676
Area
146868197728561
Diagonal
17138739.611101
Surface area
881209186371366
Volume
1.7798837919484E+21
Space diagonal
20990583.440812
Perimeter
36356757
Area
63595795120485
Altitude
10495291.720406
Surface area
63595795120485
Volume
2.0976131650179E+20
Height
5712913.2037003