18081317 is an odd 8-digits composite number following 18081316
and preceding 18081318 . In scientific notation, it is written as 1.8081317 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17774796 positive integers (up to 18081317) that are relatively prime to 18081317.
18081317 has 4 divisors, whose sum is 18387840
The reverse of 18081317 is 71318081
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million eighty-one thousand three hundred seventeen
Scientific notation
1.8081317 × 10^7
Engineering notation
1.8081317 × 10^6
Prime Factorization
59 × 306463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18081317
Product of the distinct prime numbers
The prime factorization of 18081317 is 59 × 306463.
Since it has a total of 2 prime factors.
4 , 7 , 61 , 47 , 199 , 257 , 1246 , 3372 , 99906 , 1323 , 178410 , 746465 , 8234215 , 6754832 , 53660295 , 69809372 , 957298500 , 142023091 , 8089076226 , 8925502048
n×2
36162634
n×3
54243951
n×4
72325268
n×5
90406585
n÷2
9040658.5
n÷3
6027105.6666667
n÷3
4520329.25
n÷5
3616263.4
n2
326934024454489
n3
5.9113977342474E+21
n4
1.0688585634601E+29
n5
1.9326370514086E+36
2 √n
4252.2131884467
3 √n
262.46819629809
4 √n
65.208996223272
5 √n
28.277825623388
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
-18081316
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 18081317 can be divided by 4 positive divisors.
The sum of these divisors (counting 18081317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110011000100101
3
Ternary
1021000121220102
4
Quaternary
1010332120211
5
Quinary
14112100232
6
Senary
1443313445
8
Octal
104763045
10
Decimal
18081317
12
Duodecimal
607b885
16
Hexadecimal
113e625
20
Vigesimal
5d035h
36
Base36
arjmt
md5
10567ec5e30566e4ca198c747cf45c42
sha1
50dfdd479ec120de89b5403d2a916371fdc6ecfc
sha256
61c95eef5780e3589568916d8dd1c30a7a07f94f3dc6209f78f6483937c53924
sha512
6d66cd009f21cffdcff73db2fa9868ed16b56ae8407887c4b4360e815e7fea99c093e95f54408114a658e53d0110f788a1b7d1f0c6b3b10f7f5edca5a39cf453
ripemd-160
d44a03a0ebf0c8dd7b5bc895b9bc9e6b90925774
Diameter
36162634
Circumference
113608265.30886
Area
1.0270935294348E+15
Volume
2.4761604925812E+22
Surface area
4.1083741177391E+15
Circumference
113608265.30886
Perimeter
72325268
Area
326934024454489
Diagonal
25570843.726967
Surface area
1961604146726934
Volume
5.9113977342474E+21
Space diagonal
31317759.711759
Perimeter
54243951
Area
1.4156658526954E+14
Altitude
15658879.855879
Surface area
1.4156658526954E+14
Volume
6.9666490402952E+20
Height
8523614.5756557