203490 is an even 6-digits composite number following 203489
and preceding 203491 . In scientific notation, it is written as 2.03490 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 41472 positive integers (up to 203490) that are relatively prime to 203490.
203490 has 32 divisors, whose sum is 434160
The reverse of 203490 is 094302
Previous prime number is 133
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred three thousand four hundred ninety
Scientific notation
2.03490 × 10^5
Engineering notation
2.03490 × 10^3
Prime Factorization
2 × 5 × 9 × 133 × 17
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
203490
Product of the distinct prime numbers
The prime factorization of 203490 is 2 × 5 × 9 × 133 × 17.
Since it has a total of 5 prime factors.
5 , 6 , 12 , 62 , 207 , 994 , 8986 , 5285 , 68640 , 36916 , 706992 , 91835 , 6605040 , 2180385 , 74725493 , 39072367 , 169939233 , 14215396 , 6203406717 , 6193457201
n×2
406980
n×3
610470
n×4
813960
n×5
1017450
n÷2
101745
n÷3
67830
n÷3
50872.5
n÷5
40698
n2
41408180100
n3
8426150568549000
n4
1.714637379194E+21
n5
3.4891156029219E+26
2 √n
451.09865883197
3 √n
58.818555854005
4 √n
21.239083286055
5 √n
11.526796191794
1 , 2 , 5 , 9 , 10 , 17 , 18 , 34 , 45 , 85 , 90 , 133 , 153 , 170 , 266 , 306 , 665 , 765 , 1197 , 1330 , 1530 , 2261 , 2394 , 4522 , 5985 , 11305 , 11970 , 20349 , 22610 , 40698 , 101745 , 203490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-203489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 203490 can be divided by 32 positive divisors.
The sum of these divisors (counting 203490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001101011100010
3
Ternary
101100010200
4
Quaternary
301223202
5
Quinary
23002430
6
Senary
4210030
8
Octal
615342
10
Decimal
203490
12
Duodecimal
99916
16
Hexadecimal
31ae2
20
Vigesimal
158ea
36
Base36
4d0i
md5
ce1c85932f6c8f5f0b49cecb91e94545
sha1
f482d34df3acfc93b2a64e24de2da5dc375068dc
sha256
392bd61ed47b98b41a3d59eb450834ffe9acc43fc3e244c90416e781ca0c0d68
sha512
efcf851166813c2f4c5f13f85745f42dcb10d7e7902e1c424b920c98801d97a634446b7234da40ac19c5652511053f4730c24cbc557884cc32499d8d6848900a
ripemd-160
8db59ab1876c0e5d054e1fad5e94c96dc4a763cd
Diameter
406980
Circumference
1278565.378158
Area
130087634400.68
Volume
3.5295376965593E+16
Surface area
520350537602.73
Circumference
1278565.378158
Perimeter
813960
Area
41408180100
Diagonal
287778.3178073
Surface area
248449080600
Volume
8426150568549000
Space diagonal
352455.01883219
Perimeter
610470
Area
17930267945.541
Altitude
176227.5094161
Surface area
17930267945.541
Volume
9.9303136771998E+14
Height
95926.105935767