18140906 is an even 8-digits composite number following 18140905
and preceding 18140907 . In scientific notation, it is written as 1.8140906 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7730640 positive integers (up to 18140906) that are relatively prime to 18140906.
18140906 has 16 divisors, whose sum is 31274880
The reverse of 18140906 is 60904181
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million one hundred forty thousand nine hundred six
Scientific notation
1.8140906 × 10^7
Engineering notation
1.8140906 × 10^6
Prime Factorization
2 × 7 × 181 × 7159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18140906
Product of the distinct prime numbers
The prime factorization of 18140906 is 2 × 7 × 181 × 7159.
Since it has a total of 4 prime factors.
3 , 9 , 93 , 81 , 416 , 373 , 7080 , 668 , 62369 , 9259 , 421074 , 148602 , 4428893 , 3825010 , 21258637 , 74772520 , 301058774 , 442171326 , 9586557760 , 9433815474
n×2
36281812
n×3
54422718
n×4
72563624
n×5
90704530
n÷2
9070453
n÷3
6046968.6666667
n÷3
4535226.5
n÷5
3628181.2
n2
329092470500836
n3
5.9700355726634E+21
n4
1.0830185414034E+29
n5
1.9646937555857E+36
2 √n
4259.2142467831
3 √n
262.7562112212
4 √n
65.262655836114
5 √n
28.296439648335
1 , 2 , 7 , 14 , 181 , 362 , 1267 , 2534 , 7159 , 14318 , 50113 , 100226 , 1295779 , 2591558 , 9070453 , 18140906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18140905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18140906 can be divided by 16 positive divisors.
The sum of these divisors (counting 18140906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001100111011101010
3
Ternary
1021010122122102
4
Quaternary
1011030323222
5
Quinary
14121002111
6
Senary
1444453402
8
Octal
105147352
10
Decimal
18140906
12
Duodecimal
60aa262
16
Hexadecimal
114ceea
20
Vigesimal
5d7c56
36
Base36
astm2
md5
598c1a2ced3071e62990dd021c05e97e
sha1
53773b35ad04785d9bce871928cfb845f27755bb
sha256
d9cdc1b88fe5b83860f45be660729f0617edec2ac728898aadf1fdd53078d9fd
sha512
cb10d4388e7a313e46c3e6cc4575462b4b9ec3a4553a08f069e31b38d9fa89275755fdd2346a39fd887248e849e65c81e29f670352bfcec57078cec96689bfc8
ripemd-160
4226018c02cf79df6687903fa788ecf1ffc38bdd
Diameter
36281812
Circumference
113982674.03813
Area
1.0338744876771E+15
Volume
2.5007226528999E+22
Surface area
4.1354979507086E+15
Circumference
113982674.03813
Perimeter
72563624
Area
329092470500836
Diagonal
25655115.298935
Surface area
1974554823005016
Volume
5.9700355726634E+21
Space diagonal
31420970.887331
Perimeter
54422718
Area
1.4250121982395E+14
Altitude
15710485.443666
Surface area
1.4250121982395E+14
Volume
7.0357543955921E+20
Height
8551705.0996452