17949 is an odd 5-digits composite number following 17948
and preceding 17950 . In scientific notation, it is written as 1.7949 × 10^4.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11520 positive integers (up to 17949) that are relatively prime to 17949.
17949 has 8 divisors, whose sum is 24832
The reverse of 17949 is 94971
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 30
Digital Root 3
Name
seventeen thousand nine hundred forty-nine
Scientific notation
1.7949 × 10^4
Engineering notation
1.7949 × 10^3
Prime Factorization
3 × 31 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17949
Product of the distinct prime numbers
The prime factorization of 17949 is 3 × 31 × 193.
Since it has a total of 3 prime factors.
8 , 6 , 45 , 46 , 739 , 428 , 2705 , 4583 , 63996 , 18290 , 49124 , 592018 , 5635162 , 7252043 , 38334477 , 24919369 , 247158901 , 951030522 , 2257020854 , 4654200030
n×2
35898
n×3
53847
n×4
71796
n×5
89745
n÷2
8974.5
n÷3
5983
n÷3
4487.25
n÷5
3589.8
n2
322166601
n3
5782568321349
n4
103791318799893201
n5
1.8629503811393E+21
2 √n
133.97387805091
3 √n
26.182639082356
4 √n
11.574708551446
5 √n
7.0926421969065
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
-17948
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 17949 can be divided by 8 positive divisors.
The sum of these divisors (counting 17949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011000011101
3
Ternary
220121210
4
Quaternary
10120131
5
Quinary
1033244
6
Senary
215033
8
Octal
43035
10
Decimal
17949
12
Duodecimal
a479
16
Hexadecimal
461d
20
Vigesimal
24h9
36
Base36
dul
md5
80789d636d68ec8ac889de80365bbd57
sha1
3bb9bcc2062451ef97924164c01519a628289354
sha256
690ef8482b21fa77fdf533db95daa5559db82ef7106ee5514dd0cbff9efeb769
sha512
600faea7f044ae648b6008d66b84ee5950d76acb65e2718f7b914d23617656862c66522c2ecc58ea46e301124e42f6eaa6454f00dcc0fc834b69cd5ca0885e91
ripemd-160
adfd8ef7f9fbe31e7013580674df4bab713c26e7
Diameter
35898
Circumference
112776.89307857
Area
1012116226.9336
Volume
24221965542975
Surface area
4048464907.7344
Circumference
112776.89307857
Perimeter
71796
Area
322166601
Diagonal
25383.719231035
Surface area
1932999606
Volume
5782568321349
Space diagonal
31088.579945054
Perimeter
53847
Area
139502230.35844
Altitude
15544.289972527
Surface area
139502230.35844
Volume
681482212116.73
Height
8461.2397436782