12118818 is an even 8-digits composite number following 12118817
and preceding 12118819 . In scientific notation, it is written as 1.2118818 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4039604 positive integers (up to 12118818) that are relatively prime to 12118818.
12118818 has 8 divisors, whose sum is 24237648
The reverse of 12118818 is 81881121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred eighteen thousand eight hundred eighteen
Scientific notation
1.2118818 × 10^7
Engineering notation
1.2118818 × 10^6
Prime Factorization
2 × 3 × 2019803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12118818
Product of the distinct prime numbers
The prime factorization of 12118818 is 2 × 3 × 2019803.
Since it has a total of 3 prime factors.
5 , 6 , 75 , 91 , 250 , 316 , 2437 , 2086 , 3588 , 8261 , 959824 , 997200 , 3910714 , 1890156 , 88070556 , 2311044 , 237499065 , 644600236 , 5726231244 , 5192369887
n×2
24237636
n×3
36356454
n×4
48475272
n×5
60594090
n÷2
6059409
n÷3
4039606
n÷3
3029704.5
n÷5
2423763.6
n2
146865749717124
n3
1.7798392912554E+21
n4
2.1569548439973E+28
n5
2.6139743188622E+35
2 √n
3481.2092726522
3 √n
229.69599406785
4 √n
59.001773470399
5 √n
26.103097927348
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
-12118817
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 12118818 can be divided by 8 positive divisors.
The sum of these divisors (counting 12118818) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110001110101100100010
3
Ternary
211210200220010
4
Quaternary
232032230202
5
Quinary
11100300233
6
Senary
1111425350
8
Octal
56165442
10
Decimal
12118818
12
Duodecimal
4085256
16
Hexadecimal
b8eb22
20
Vigesimal
3feh0i
36
Base36
77qxu
md5
b2a9997a21dd10f731ad672b712a7ee0
sha1
163551ed86dfa4f7338a9bf8075e6cd94a9357ba
sha256
6f6ba7356fcc919e9b79e9fdbb25f0c1d1fe22ba66d8188bdd074460d7a8caf1
sha512
3af08f47566ed9004819c978d7eaf0d8c4b0f687b4edf3f03554f3a5fc334cef0662a32f4f1039281914cbc76d4d79748ddc01d80f0a8667aa501ec12edd0c40
ripemd-160
d8b858009a824150144c82a04974343d0d931648
Diameter
24237636
Circumference
76144779.197984
Area
4.6139236037527E+14
Volume
7.4553733893045E+21
Surface area
1.8455694415011E+15
Circumference
76144779.197984
Perimeter
48475272
Area
146865749717124
Diagonal
17138596.775531
Surface area
881194498302744
Volume
1.7798392912554E+21
Space diagonal
20990408.50368
Perimeter
36356454
Area
63594735100438
Altitude
10495204.25184
Surface area
63594735100438
Volume
2.0975607204482E+20
Height
5712865.5918437