18438093 is an odd 8-digits composite number following 18438092
and preceding 18438094 . In scientific notation, it is written as 1.8438093 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12292056 positive integers (up to 18438093) that are relatively prime to 18438093.
18438093 has 4 divisors, whose sum is 20486780
The reverse of 18438093 is 39083481
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million four hundred thirty-eight thousand ninety-three
Scientific notation
1.8438093 × 10^7
Engineering notation
1.8438093 × 10^6
Prime Factorization
9 × 2048677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18438093
Product of the distinct prime numbers
The prime factorization of 18438093 is 9 × 2048677.
Since it has a total of 2 prime factors.
10 , 6 , 52 , 14 , 34 , 478 , 5903 , 8338 , 51175 , 29300 , 812555 , 486732 , 434857 , 5779045 , 74434537 , 86003550 , 96898611 , 394090355 , 2949747100 , 7119912737
n×2
36876186
n×3
55314279
n×4
73752372
n×5
92190465
n÷2
9219046.5
n÷3
6146031
n÷3
4609523.25
n÷5
3687618.6
n2
339963273476649
n3
6.2682744529469E+21
n4
1.1557502731296E+29
n5
2.1309831020739E+36
2 √n
4293.9600603639
3 √n
264.18328353756
4 √n
65.528314951354
5 √n
28.388549318482
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
-18438092
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 18438093 can be divided by 4 positive divisors.
The sum of these divisors (counting 18438093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010101011111001101
3
Ternary
1021200202022100
4
Quaternary
1012111133031
5
Quinary
14210004333
6
Senary
1455105313
8
Octal
106253715
10
Decimal
18438093
12
Duodecimal
6212239
16
Hexadecimal
11957cd
20
Vigesimal
5f4f4d
36
Base36
az6x9
md5
ca6469fbeea43f39c4146c4db5b8ce13
sha1
bbaefa7a95be1ef671443ae9c5f99e6fabcda25f
sha256
aec73cef727178db438b1478472713bf96792c7f6097a7756054eadb356e577a
sha512
4099282fc9298797362d2adee1110c908603cba81b7d442e10b70abd7295310af2d6958cd44d2f1a2384140f0699fae3a880802a7ab09e3a666a908867e1a0db
ripemd-160
b0c8b39d750ec4025d99960abc00d18e0f5b8daa
Diameter
36876186
Circumference
115849955.03001
Area
1.0680261224446E+15
Volume
2.6256486629417E+22
Surface area
4.2721044897783E+15
Circumference
115849955.03001
Perimeter
73752372
Area
339963273476649
Diagonal
26075401.184896
Surface area
2039779640859894
Volume
6.2682744529469E+21
Space diagonal
31935713.87068
Perimeter
55314279
Area
1.4720841559225E+14
Altitude
15967856.93534
Surface area
1.4720841559225E+14
Volume
7.3872322866952E+20
Height
8691800.3949655