12111918 is an even 8-digits composite number following 12111917
and preceding 12111919 . In scientific notation, it is written as 1.2111918 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 3193344 positive integers (up to 12111918) that are relatively prime to 12111918.
12111918 has 32 divisors, whose sum is 27997440
The reverse of 12111918 is 81911121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred eleven thousand nine hundred eighteen
Scientific notation
1.2111918 × 10^7
Engineering notation
1.2111918 × 10^6
Prime Factorization
2 × 3 × 91 × 7 × 3169
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12111918
Product of the distinct prime numbers
The prime factorization of 12111918 is 2 × 3 × 91 × 7 × 3169.
Since it has a total of 5 prime factors.
4 , 9 , 44 , 79 , 526 , 453 , 4727 , 7490 , 11867 , 37234 , 483672 , 424596 , 7680463 , 3115185 , 38541592 , 35951084 , 97969337 , 288075684 , 9356720578 , 3793999711
n×2
24223836
n×3
36335754
n×4
48447672
n×5
60559590
n÷2
6055959
n÷3
4037306
n÷3
3027979.5
n÷5
2422383.6
n2
146698557638724
n3
1.7768009008385E+21
n4
2.1520466813282E+28
n5
2.6065412936419E+35
2 √n
3480.2180966141
3 √n
229.65239236651
4 √n
58.993373327977
5 √n
26.100124825365
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 91 , 182 , 273 , 546 , 637 , 1274 , 1911 , 3169 , 3822 , 6338 , 9507 , 19014 , 22183 , 44366 , 66549 , 133098 , 288379 , 576758 , 865137 , 1730274 , 2018653 , 4037306 , 6055959 , 12111918
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12111917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12111918 can be divided by 32 positive divisors.
The sum of these divisors (counting 12111918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110001101000000101110
3
Ternary
211210100102120
4
Quaternary
232031000232
5
Quinary
11100040133
6
Senary
1111333410
8
Octal
56150056
10
Decimal
12111918
12
Duodecimal
4081266
16
Hexadecimal
b8d02e
20
Vigesimal
3fdjfi
36
Base36
77lm6
md5
2b8c36a5142ce1913137a3afc8b68232
sha1
4313facc1299576b628ca5b12d099040eb528006
sha256
aabaf2987bb932bdc727e4ff9cb0dba037dd892eab009a650c7a4da9d3a9dd0b
sha512
69c2b185b0e04157ddc54b58346714753ab578cb97fdf3e2e68243491276924709aed11ff974a69575b9e2c5a9a6db569c262f83c4918040665137b2f8aad72a
ripemd-160
980fc4aaf886926113d2c99506309678d5f18045
Diameter
24223836
Circumference
76101425.219364
Area
4.6086711097003E+14
Volume
7.4426462092879E+21
Surface area
1.8434684438801E+15
Circumference
76101425.219364
Perimeter
48447672
Area
146698557638724
Diagonal
17128838.701951
Surface area
880191345832344
Volume
1.7768009008385E+21
Space diagonal
20978457.353108
Perimeter
36335754
Area
63522338806835
Altitude
10489228.676554
Surface area
63522338806835
Volume
2.0939799430021E+20
Height
5709612.9006503