12181514 is an even 8-digits composite number following 12181513
and preceding 12181515 . In scientific notation, it is written as 1.2181514 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 6090756 positive integers (up to 12181514) that are relatively prime to 12181514.
12181514 has 4 divisors, whose sum is 18272274
The reverse of 12181514 is 41518121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million one hundred eighty-one thousand five hundred fourteen
Scientific notation
1.2181514 × 10^7
Engineering notation
1.2181514 × 10^6
Prime Factorization
2 × 6090757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12181514
Product of the distinct prime numbers
The prime factorization of 12181514 is 2 × 6090757.
Since it has a total of 2 prime factors.
9 , 1 , 30 , 85 , 6 , 414 , 7102 , 6217 , 33261 , 58483 , 81192 , 217291 , 2666727 , 2573213 , 66101932 , 80302431 , 405730556 , 910155015 , 8510334665 , 5668797050
n×2
24363028
n×3
36544542
n×4
48726056
n×5
60907570
n÷2
6090757
n÷3
4060504.6666667
n÷3
3045378.5
n÷5
2436302.8
n2
148389283332196
n3
1.8076061323611E+21
n4
2.2019379407843E+28
n5
2.6822937852795E+35
2 √n
3490.2025729175
3 √n
230.09141923489
4 √n
59.077936430765
5 √n
26.130050781056
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
-12181513
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 12181514 can be divided by 4 positive divisors.
The sum of these divisors (counting 12181514) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011110000000001010
3
Ternary
211220212220012
4
Quaternary
232132000022
5
Quinary
11104302024
6
Senary
1113031522
8
Octal
56360012
10
Decimal
12181514
12
Duodecimal
40b55a2
16
Hexadecimal
b9e00a
20
Vigesimal
3g2dfe
36
Base36
793be
md5
211a0a09e2b0d1261b2a26a92c448ff9
sha1
3f81150fb0880fbb07b43f532e709a20e35e14e4
sha256
f99f20275be427ef5dc26806b77f290975919a4680ff9f518c647396638aad13
sha512
521cc4927c90cf0102abc784092f6a49ee6a9eea00bfee6a92e34d438f2236fedec7c40df8b4de50e43a05d00825b5e168f53be7f6a7253888070f39f76c9a1c
ripemd-160
4cfb361d2c176ec8b61db23c8c346f7ed711391a
Diameter
24363028
Circumference
76538709.784002
Area
4.6617868238788E+14
Volume
7.571682861346E+21
Surface area
1.8647147295515E+15
Circumference
76538709.784002
Perimeter
48726056
Area
148389283332196
Diagonal
17227262.309038
Surface area
890335699993176
Volume
1.8076061323611E+21
Space diagonal
21099001.161112
Perimeter
36544542
Area
64254444507524
Altitude
10549500.580556
Surface area
64254444507524
Volume
2.1302842565116E+20
Height
5742420.7696792