17949145 is an odd 8-digits composite number following 17949144
and preceding 17949146 . In scientific notation, it is written as 1.7949145 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14326704 positive integers (up to 17949145) that are relatively prime to 17949145.
17949145 has 8 divisors, whose sum is 21587904
The reverse of 17949145 is 54194971
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventeen million nine hundred forty-nine thousand one hundred forty-five
Scientific notation
1.7949145 × 10^7
Engineering notation
1.7949145 × 10^6
Prime Factorization
5 × 467 × 7687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17949145
Product of the distinct prime numbers
The prime factorization of 17949145 is 5 × 467 × 7687.
Since it has a total of 3 prime factors.
1 , 9 , 27 , 99 , 805 , 141 , 5765 , 8100 , 50782 , 58120 , 637101 , 142960 , 4771002 , 3246132 , 1145531 , 85764067 , 345003329 , 97623688 , 1001733228 , 9763018809
n×2
35898290
n×3
53847435
n×4
71796580
n×5
89745725
n÷2
8974572.5
n÷3
5983048.3333333
n÷3
4487286.25
n÷5
3589829
n2
322171806231025
n3
5.7827084649526E+21
n4
1.0379467273016E+29
n5
1.8630256310612E+36
2 √n
4236.6431287046
3 √n
261.82709587165
4 √n
65.089500909936
5 √n
28.236362788545
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
-17949144
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 17949145 can be divided by 8 positive divisors.
The sum of these divisors (counting 17949145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100011110000111011001
3
Ternary
1020202220121011
4
Quaternary
1010132013121
5
Quinary
14043333040
6
Senary
1440413521
8
Octal
104360731
10
Decimal
17949145
12
Duodecimal
60172a1
16
Hexadecimal
111e1d9
20
Vigesimal
5c3ch5
36
Base36
aopnd
md5
24d72babfe34d2797be94400772019a3
sha1
408574b604d483893add89619d5bf9f857102d63
sha256
9b3f3cc5685ce6047e5373c375e58454a9b01fe6332c158f6c0e2bf108a1b115
sha512
ed97403cbe55e620c2463d70607c1c25a02063f474ff93165f23a3b68eaad48c1fb656b3967f8640329acf7410dd80ecad0e40b62f469051eade66d7c1fd6e22
ripemd-160
cd6f46b4f38085adf5b0494ba5d2d540d2ca4f74
Diameter
35898290
Circumference
112777804.14044
Area
1.0121325796491E+15
Volume
2.4222552575129E+22
Surface area
4.0485303185966E+15
Circumference
112777804.14044
Perimeter
71796580
Area
322171806231025
Diagonal
25383924.292001
Surface area
1933030837386150
Volume
5.7827084649526E+21
Space diagonal
31088831.092421
Perimeter
53847435
Area
1.3950448428959E+14
Altitude
15544415.54621
Surface area
1.3950448428959E+14
Volume
6.814987281988E+20
Height
8461308.0973337