18394013 is an odd 8-digits composite number following 18394012
and preceding 18394014 . In scientific notation, it is written as 1.8394013 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16548480 positive integers (up to 18394013) that are relatively prime to 18394013.
18394013 has 8 divisors, whose sum is 20274240
The reverse of 18394013 is 31049381
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred ninety-four thousand thirteen
Scientific notation
1.8394013 × 10^7
Engineering notation
1.8394013 × 10^6
Prime Factorization
11 × 97 × 17239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394013
Product of the distinct prime numbers
The prime factorization of 18394013 is 11 × 97 × 17239.
Since it has a total of 3 prime factors.
7 , 3 , 67 , 33 , 308 , 509 , 7737 , 5782 , 75916 , 17373 , 318355 , 682093 , 4327616 , 2726430 , 30322827 , 89274529 , 306937439 , 681878577 , 6143702720 , 7124000385
n×2
36788026
n×3
55182039
n×4
73576052
n×5
91970065
n÷2
9197006.5
n÷3
6131337.6666667
n÷3
4598503.25
n÷5
3678802.6
n2
338339714244169
n3
6.2234251022235E+21
n4
1.1447376223483E+29
n5
2.1056318707063E+36
2 √n
4288.8241978426
3 √n
263.97258764196
4 √n
65.489115109632
5 √n
28.374962602847
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
-18394012
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 18394013 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010101110011101
3
Ternary
1021121111211202
4
Quaternary
1012022232131
5
Quinary
14202102023
6
Senary
1454125245
8
Octal
106125635
10
Decimal
18394013
12
Duodecimal
61b0825
16
Hexadecimal
118ab9d
20
Vigesimal
5ej50d
36
Base36
ay8wt
md5
59a50c378bd6bf5acc787a3d4ab85ed7
sha1
785d5a8f3ca84d1c2aef47f41002ba9430ecc535
sha256
9a371e9580ee923050995ad4b65766a8bb06cfdb27aca14715da03f9f1fcdd6a
sha512
bdc1955775619812f33df476d07528622bc098487d425a85d8e132c801c3abfec108394d1cd66869517c367bd40079735e4125cd82df97f30b121d5df36e8f45
ripemd-160
d458b9ed8df28d43197f8b36d53223585e9659c4
Diameter
36788026
Circumference
115572992.22167
Area
1.0629255606872E+15
Volume
2.6068622108416E+22
Surface area
4.2517022427486E+15
Circumference
115572992.22167
Perimeter
73576052
Area
338339714244169
Diagonal
26013062.651067
Surface area
2030038285465014
Volume
6.2234251022235E+21
Space diagonal
31859365.071082
Perimeter
55182039
Area
1.4650539382231E+14
Altitude
15929682.535541
Surface area
1.4650539382231E+14
Volume
7.3343768199814E+20
Height
8671020.883689