18081194 is an even 8-digits composite number following 18081193
and preceding 18081195 . In scientific notation, it is written as 1.8081194 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 9040596 positive integers (up to 18081194) that are relatively prime to 18081194.
18081194 has 4 divisors, whose sum is 27121794
The reverse of 18081194 is 49118081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eighty-one thousand one hundred ninety-four
Scientific notation
1.8081194 × 10^7
Engineering notation
1.8081194 × 10^6
Prime Factorization
2 × 9040597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18081194
Product of the distinct prime numbers
The prime factorization of 18081194 is 2 × 9040597.
Since it has a total of 2 prime factors.
1 , 1 , 49 , 52 , 498 , 801 , 2056 , 3368 , 1068 , 74717 , 467597 , 212779 , 3512627 , 4075591 , 5745617 , 19889938 , 482994811 , 704065620 , 3384290012 , 3284271960
n×2
36162388
n×3
54243582
n×4
72324776
n×5
90405970
n÷2
9040597
n÷3
6027064.6666667
n÷3
4520298.5
n÷5
3616238.8
n2
326929576465636
n3
5.911277096413E+21
n4
1.06882947968E+29
n5
1.9325713175013E+36
2 √n
4252.1987253655
3 √n
262.46760114119
4 √n
65.20888532528
5 √n
28.277787150726
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
-18081193
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 18081194 can be divided by 4 positive divisors.
The sum of these divisors (counting 18081194) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110010110101010
3
Ternary
1021000121201212
4
Quaternary
1010332112222
5
Quinary
14112044234
6
Senary
1443313122
8
Octal
104762652
10
Decimal
18081194
12
Duodecimal
607b7a2
16
Hexadecimal
113e5aa
20
Vigesimal
5d02je
36
Base36
arjje
md5
ee49983126835f61825af337f175dc33
sha1
9a1e14c782c43bf699bbaae7102d4a5a4fdaefd4
sha256
2beb6f096245faa652b17c6b65c764604afed40b0866d960adb5a0ca52c437e4
sha512
0deed98ede3978f492e1a06669bab36f024d23a89b5e1f409f064030433bccc3d8b71970094f876677df561061410b4120f2de338aa0678d86e9b077ff3d9aca
ripemd-160
a23bfec35b632f12dd1c0c1c9a4cd9ddb3e7c2e9
Diameter
36162388
Circumference
113607492.47706
Area
1.0270795556657E+15
Volume
2.4761099599233E+22
Surface area
4.1083182226627E+15
Circumference
113607492.47706
Perimeter
72324776
Area
326929576465636
Diagonal
25570669.778699
Surface area
1961577458793816
Volume
5.911277096413E+21
Space diagonal
31317546.66951
Perimeter
54243582
Area
1.4156465923386E+14
Altitude
15658773.334755
Surface area
1.4156465923386E+14
Volume
6.9665068672439E+20
Height
8523556.5928997