18081197 is an odd 8-digits composite number following 18081196
and preceding 18081198 . In scientific notation, it is written as 1.8081197 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16826832 positive integers (up to 18081197) that are relatively prime to 18081197.
18081197 has 8 divisors, whose sum is 19378176
The reverse of 18081197 is 79118081
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eighty-one thousand one hundred ninety-seven
Scientific notation
1.8081197 × 10^7
Engineering notation
1.8081197 × 10^6
Prime Factorization
23 × 37 × 21247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18081197
Product of the distinct prime numbers
The prime factorization of 18081197 is 23 × 37 × 21247.
Since it has a total of 3 prime factors.
3 , 5 , 25 , 2 , 114 , 2 , 8057 , 7274 , 25826 , 92321 , 793618 , 821353 , 8762610 , 4529854 , 36774150 , 55145114 , 239849471 , 400679095 , 6696946462 , 1955640472
n×2
36162394
n×3
54243591
n×4
72324788
n×5
90405985
n÷2
9040598.5
n÷3
6027065.6666667
n÷3
4520299.25
n÷5
3616239.4
n2
326929684952809
n3
5.9112800387797E+21
n4
1.0688301890334E+29
n5
1.9325729207461E+36
2 √n
4252.1990781242
3 √n
262.46761565725
4 √n
65.208888030116
5 √n
28.277788089086
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
-18081196
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 18081197 can be divided by 8 positive divisors.
The sum of these divisors (counting 18081197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111110010110101101
3
Ternary
1021000121201222
4
Quaternary
1010332112231
5
Quinary
14112044242
6
Senary
1443313125
8
Octal
104762655
10
Decimal
18081197
12
Duodecimal
607b7a5
16
Hexadecimal
113e5ad
20
Vigesimal
5d02jh
36
Base36
arjjh
md5
3ed9f524a35fa00e3a101596ec6977fa
sha1
37548527a4423fe357b8720f11853499bccbe0f0
sha256
e0d38d185901e7de616be337b77a755c91cb66f0da0a2124ea398da050d46a30
sha512
2f289d9039a2cf8e241790879280058c9f761e1623e1f22c531403c8dca0ceb9c201dd18b969786cd521ebdfb6d8bed9896bd004c0bfbdffd11ac94d2de6160b
ripemd-160
5bd260cdbb4943afa14fa3ed86abfa41204c9c47
Diameter
36162394
Circumference
113607511.32662
Area
1.0270798964882E+15
Volume
2.476111192419E+22
Surface area
4.1083195859527E+15
Circumference
113607511.32662
Perimeter
72324788
Area
326929684952809
Diagonal
25570674.02134
Surface area
1961578109716854
Volume
5.9112800387797E+21
Space diagonal
31317551.865662
Perimeter
54243591
Area
1.4156470621019E+14
Altitude
15658775.932831
Surface area
1.4156470621019E+14
Volume
6.9665103348563E+20
Height
8523558.0071132