203913 is an odd 6-digits composite number following 203912
and preceding 203914 . In scientific notation, it is written as 2.03913 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 134136 positive integers (up to 203913) that are relatively prime to 203913.
203913 has 12 divisors, whose sum is 298480
The reverse of 203913 is 319302
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred three thousand nine hundred thirteen
Scientific notation
2.03913 × 10^5
Engineering notation
2.03913 × 10^3
Prime Factorization
3 × 3 × 163 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67971
Product of the distinct prime numbers
The prime factorization of 203913 is 3 × 3 × 163 × 139.
Since it has a total of 4 prime factors.
9 , 8 , 16 , 68 , 109 , 699 , 3979 , 1922 , 84113 , 78113 , 103660 , 492322 , 9304742 , 2745481 , 96242686 , 44879602 , 148109726 , 390647779 , 9343602771 , 9077012228
n×2
407826
n×3
611739
n×4
815652
n×5
1019565
n÷2
101956.5
n÷3
67971
n÷3
50978.25
n÷5
40782.6
n2
41580511569
n3
8478806855569497
n4
1.7289389423397E+21
n5
3.5255312654932E+26
2 √n
451.56727073604
3 √n
58.859283538028
4 √n
21.250112252316
5 √n
11.531584422791
1 , 3 , 9 , 139 , 163 , 417 , 489 , 1251 , 1467 , 22657 , 67971 , 203913
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-203912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 203913 can be divided by 12 positive divisors.
The sum of these divisors (counting 203913) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110010001001
3
Ternary
101100201100
4
Quaternary
301302021
5
Quinary
23011123
6
Senary
4212013
8
Octal
616211
10
Decimal
203913
12
Duodecimal
9a009
16
Hexadecimal
31c89
20
Vigesimal
159fd
36
Base36
4dc9
md5
1e316a4c2fe94d7fb922f2533bbae426
sha1
cc95fe2663b92c197481c22b939a64c1e680c3f7
sha256
1c332bff6fa348b876626914339e13925261b04b12b23d1cfc4184a9086e4915
sha512
2457b06b878b9fc6bba80dafec45164d1eaa2b98ed89e2fccd5e5f902ad95c6b3306438e9a6e1cb9cdda58c083699330883a7545abb73238fa1ae64dbca11200
ripemd-160
16edaa5f6f0472a0f88a77062d046437c724e4bf
Diameter
407826
Circumference
1281223.1655429
Area
130629029677.68
Volume
3.5515943104885E+16
Surface area
522516118710.7
Circumference
1281223.1655429
Perimeter
815652
Area
41580511569
Diagonal
288376.53014418
Surface area
249483069414
Volume
8478806855569497
Space diagonal
353187.67632379
Perimeter
611739
Area
18004889660.553
Altitude
176593.8381619
Surface area
18004889660.553
Volume
9.9923697065736E+14
Height
96125.510048062