18143906 is an even 8-digits composite number following 18143905
and preceding 18143907 . In scientific notation, it is written as 1.8143906 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8247220 positive integers (up to 18143906) that are relatively prime to 18143906.
18143906 has 8 divisors, whose sum is 29690064
The reverse of 18143906 is 60934181
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million one hundred forty-three thousand nine hundred six
Scientific notation
1.8143906 × 10^7
Engineering notation
1.8143906 × 10^6
Prime Factorization
2 × 11 × 824723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18143906
Product of the distinct prime numbers
The prime factorization of 18143906 is 2 × 11 × 824723.
Since it has a total of 3 prime factors.
7 , 4 , 41 , 84 , 991 , 450 , 365 , 1764 , 29435 , 83895 , 346025 , 540021 , 9090988 , 1770409 , 55223317 , 74526028 , 415284829 , 174600488 , 6278655972 , 6873119344
n×2
36287812
n×3
54431718
n×4
72575624
n×5
90719530
n÷2
9071953
n÷3
6047968.6666667
n÷3
4535976.5
n÷5
3628781.2
n2
329201324936836
n3
5.9729978947294E+21
n4
1.0837351234017E+29
n5
1.9663188207899E+36
2 √n
4259.5664098591
3 √n
262.77069460634
4 √n
65.265353824668
5 √n
28.29737547485
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
-18143905
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 18143906 can be divided by 8 positive divisors.
The sum of these divisors (counting 18143906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001101101010100010
3
Ternary
1021010210202112
4
Quaternary
1011031222202
5
Quinary
14121101111
6
Senary
1444515322
8
Octal
105155242
10
Decimal
18143906
12
Duodecimal
60abb42
16
Hexadecimal
114daa2
20
Vigesimal
5d7jf6
36
Base36
asvxe
md5
a67bf380d6ebcbb036e3d9fb14d7ed0e
sha1
083a06b51d698262ece6a14e8f4e906df92a95d4
sha256
8fa926528174b3e46a151fb716f2da2ff6efa80aef7b24b4937947dd4d7e625e
sha512
adf191aceb1f70406e7e1a574ba42778d1a9a430462afa284a856c8b0fc3ced14ea799ddf06f0d2931d681458098f5baa0547fbd9dd6c4f642c9c0e98328aac7
ripemd-160
18399782eee12da2e24f7ba3d7cf2177adca684a
Diameter
36287812
Circumference
114001523.59405
Area
1.0342164639736E+15
Volume
2.5019635074652E+22
Surface area
4.1368658558944E+15
Circumference
114001523.59405
Perimeter
72575624
Area
329201324936836
Diagonal
25659357.939623
Surface area
1975207949621016
Volume
5.9729978947294E+21
Space diagonal
31426167.039754
Perimeter
54431718
Area
1.425483551774E+14
Altitude
15713083.519877
Surface area
1.425483551774E+14
Volume
7.0392455256269E+20
Height
8553119.3132075