12131418 is an even 8-digits composite number following 12131417
and preceding 12131419 . In scientific notation, it is written as 1.2131418 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 3644928 positive integers (up to 12131418) that are relatively prime to 12131418.
12131418 has 32 divisors, whose sum is 26744256
The reverse of 12131418 is 81413121
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred thirty-one thousand four hundred eighteen
Scientific notation
1.2131418 × 10^7
Engineering notation
1.2131418 × 10^6
Prime Factorization
2 × 3 × 13 × 43 × 3617
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12131418
Product of the distinct prime numbers
The prime factorization of 12131418 is 2 × 3 × 13 × 43 × 3617.
Since it has a total of 5 prime factors.
6 , 7 , 56 , 27 , 852 , 71 , 5234 , 3136 , 4573 , 25720 , 892131 , 487733 , 5063169 , 6471459 , 34457967 , 24076407 , 58458439 , 791405326 , 554024535 , 5456794595
n×2
24262836
n×3
36394254
n×4
48525672
n×5
60657090
n÷2
6065709
n÷3
4043806
n÷3
3032854.5
n÷5
2426283.6
n2
147171302690724
n3
1.7853965905457E+21
n4
2.1659392335685E+28
n5
2.6275914205019E+35
2 √n
3483.0185184693
3 √n
229.77557188026
4 √n
59.017103609626
5 √n
26.108523577538
1 , 2 , 3 , 6 , 13 , 26 , 39 , 43 , 78 , 86 , 129 , 258 , 559 , 1118 , 1677 , 3354 , 3617 , 7234 , 10851 , 21702 , 47021 , 94042 , 141063 , 155531 , 282126 , 311062 , 466593 , 933186 , 2021903 , 4043806 , 6065709 , 12131418
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
-12131417
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 12131418 can be divided by 32 positive divisors.
The sum of these divisors (counting 12131418) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010001110001011010
3
Ternary
211211100011210
4
Quaternary
232101301122
5
Quinary
11101201133
6
Senary
1112003550
8
Octal
56216132
10
Decimal
12131418
12
Duodecimal
40905b6
16
Hexadecimal
b91c5a
20
Vigesimal
3fg8ai
36
Base36
780nu
md5
9b603377336a6329ea081b866a2c5a3e
sha1
7105ea230296555460197cae9d8e2943aa9ba7ba
sha256
6d40aab400ad3190b267ca6719145e538e1439bd0324a5f03b58a12f25ea8f98
sha512
fa585d12caff01ddd6de5e8af486fee6dc61e01d0e0366e2762a6e597d7b820cb0c8c78b67e413342fed18510ad58a821f5e466ec0d38610f96f7b8bf9c0abb7
ripemd-160
bc233af71bdcc9efd8c3d04930255e8b3d65a4e9
Diameter
24262836
Circumference
76223947.332854
Area
4.6235228335242E+14
Volume
7.4786517501368E+21
Surface area
1.8494091334097E+15
Circumference
76223947.332854
Perimeter
48525672
Area
147171302690724
Diagonal
17156415.866417
Surface area
883027816144344
Volume
1.7853965905457E+21
Space diagonal
21012232.343856
Perimeter
36394254
Area
63727043419108
Altitude
10506116.171928
Surface area
63727043419108
Volume
2.1041100604703E+20
Height
5718805.2888057