17949942 is an even 8-digits composite number following 17949941
and preceding 17949943 . In scientific notation, it is written as 1.7949942 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 5983308 positive integers (up to 17949942) that are relatively prime to 17949942.
17949942 has 8 divisors, whose sum is 29916600
The reverse of 17949942 is 24994971
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventeen million nine hundred forty-nine thousand nine hundred forty-two
Scientific notation
1.7949942 × 10^7
Engineering notation
1.7949942 × 10^6
Prime Factorization
2 × 9 × 997219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17949942
Product of the distinct prime numbers
The prime factorization of 17949942 is 2 × 9 × 997219.
Since it has a total of 3 prime factors.
6 , 1 , 37 , 48 , 37 , 835 , 9460 , 4209 , 27945 , 6106 , 29208 , 823515 , 6373383 , 7775510 , 12849102 , 62857559 , 958883408 , 480185913 , 9280177663 , 9924642059
n×2
35899884
n×3
53849826
n×4
71799768
n×5
89749710
n÷2
8974971
n÷3
5983314
n÷3
4487485.5
n÷5
3589988.4
n2
322200417803364
n3
5.7834788119462E+21
n4
1.0381310923266E+29
n5
1.863439289566E+36
2 √n
4236.7371879785
3 √n
261.83097113715
4 √n
65.090223443913
5 √n
28.236613541229
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
-17949941
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 17949942 can be divided by 8 positive divisors.
The sum of these divisors (counting 17949942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100011110010011110110
3
Ternary
1020202221200200
4
Quaternary
1010132103312
5
Quinary
14043344232
6
Senary
1440421330
8
Octal
104362366
10
Decimal
17949942
12
Duodecimal
6017846
16
Hexadecimal
111e4f6
20
Vigesimal
5c3eh2
36
Base36
aoq9i
md5
efceac34ccc5a567432afb3a918b9187
sha1
c7327ce87c7ae74749c305ff0a5f353d5c497615
sha256
3f8e5eabe03ce38cf4a833b4d18134d978dc5fdae96349557a0fbf1c97962726
sha512
0f4974e27d6810fe7ecf337a7a54f7d4f225feb492a20aec53e760481f1a830128b63e1a4be27a25d053eef48c56544c3515ee6d861b5f78b97ff26bc96e580d
ripemd-160
98415bbc52f92386665602652d946bbdb889a259
Diameter
35899884
Circumference
112782811.83913
Area
1.0122224655546E+15
Volume
2.422577939707E+22
Surface area
4.0488898622184E+15
Circumference
112782811.83913
Perimeter
71799768
Area
322200417803364
Diagonal
25385051.42021
Surface area
1933202506820184
Volume
5.7834788119462E+21
Space diagonal
31090211.536915
Perimeter
53849826
Area
1.3951687346384E+14
Altitude
15545105.768457
Surface area
1.3951687346384E+14
Volume
6.8158951446264E+20
Height
8461683.8067368