18394049 is an odd 8-digits composite number following 18394048
and preceding 18394050 . In scientific notation, it is written as 1.8394049 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18034416 positive integers (up to 18394049) that are relatively prime to 18394049.
18394049 has 8 divisors, whose sum is 18757440
The reverse of 18394049 is 94049381
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred ninety-four thousand forty-nine
Scientific notation
1.8394049 × 10^7
Engineering notation
1.8394049 × 10^6
Prime Factorization
107 × 103 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394049
Product of the distinct prime numbers
The prime factorization of 18394049 is 107 × 103 × 1669.
Since it has a total of 3 prime factors.
4 , 8 , 81 , 80 , 590 , 666 , 6257 , 3869 , 84431 , 54795 , 268773 , 955850 , 8338892 , 2498682 , 94797676 , 61369611 , 527086415 , 96859769 , 2506734405 , 4953403454
n×2
36788098
n×3
55182147
n×4
73576196
n×5
91970245
n÷2
9197024.5
n÷3
6131349.6666667
n÷3
4598512.25
n÷5
3678809.8
n2
338341038614401
n3
6.2234616429842E+21
n4
1.1447465841067E+29
n5
2.1056524760642E+36
2 √n
4288.828394795
3 √n
263.97275985392
4 √n
65.489147152754
5 √n
28.374973709698
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
-18394048
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 18394049 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010101111000001
3
Ternary
1021121111220002
4
Quaternary
1012022233001
5
Quinary
14202102144
6
Senary
1454125345
8
Octal
106125701
10
Decimal
18394049
12
Duodecimal
61b0855
16
Hexadecimal
118abc1
20
Vigesimal
5ej529
36
Base36
ay8xt
md5
956a214e6b56ae3dc30ca939925685ad
sha1
b9659ec4c2dcfba38f3d3d0450410c9001b02df2
sha256
75e5718d24594ae24b6472dce780330c8629f89fbb78447c4b9908f246754a59
sha512
4632d4010b25c3c9c13ca919af8f5b46adba63d9cdf6c30105cf0c48c751340f99e3d66c7cb4b504638390755268723e8cf1f45aa716f01bef93d3a5bbe7b105
ripemd-160
d062132eda8479f63bc1c5d147dbbcee6b928699
Diameter
36788098
Circumference
115573218.41634
Area
1.0629297213189E+15
Volume
2.6068775169996E+22
Surface area
4.2517188852758E+15
Circumference
115573218.41634
Perimeter
73576196
Area
338341038614401
Diagonal
26013113.562755
Surface area
2030046231686406
Volume
6.2234616429842E+21
Space diagonal
31859427.424911
Perimeter
55182147
Area
1.4650596729144E+14
Altitude
15929713.712456
Surface area
1.4650596729144E+14
Volume
7.3344198836808E+20
Height
8671037.8542518