208203431 is an odd 9-digits composite number following 208203430
and preceding 208203432 . In scientific notation, it is written as 2.08203431 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 204488640 positive integers (up to 208203431) that are relatively prime to 208203431.
208203431 has 8 divisors, whose sum is 211928400
The reverse of 208203431 is 134302802
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eight million two hundred three thousand four hundred thirty-one
Scientific notation
2.08203431 × 10^8
Engineering notation
2.08203431 × 10^6
Prime Factorization
61 × 809 × 4219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208203431
Product of the distinct prime numbers
The prime factorization of 208203431 is 61 × 809 × 4219.
Since it has a total of 3 prime factors.
2 , 10 , 13 , 35 , 917 , 377 , 9956 , 6236 , 69012 , 12264 , 276075 , 561902 , 5507496 , 5896372 , 56355347 , 97734088 , 327347478 , 626077263 , 2910286377 , 5671545746
n×2
416406862
n×3
624610293
n×4
832813724
n×5
1041017155
n÷2
104101715.5
n÷3
69401143.666667
n÷3
52050857.75
n÷5
41640686.2
n2
43348668680171761
n3
9.025341548494E+24
n4
1.8791070763433E+33
n5
3.9123654051105E+41
2 √n
14429.25607923
3 √n
592.69231213317
4 √n
120.12183847756
5 √n
46.099644508994
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
-208203430
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 208203431 can be divided by 8 positive divisors.
The sum of these divisors (counting 208203431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011010001110111010100111
3
Ternary
112111202211102012
4
Quaternary
30122032322213
5
Quinary
411300002211
6
Senary
32354304435
8
Octal
1432167247
10
Decimal
208203431
12
Duodecimal
5988811b
16
Hexadecimal
c68eea7
20
Vigesimal
35158bb
36
Base36
3fyisn
md5
1b2edfeaddeb111cc92657e2e9c08bfa
sha1
1df9545a75239b99d05fba42b407097a5bfc1ca3
sha256
719f148cb4460ff2502dfedf86b9b2b7c82dc042d6372af554d26c2d1fc4d4c3
sha512
7f215073a64a3df1f86b67d6751e59c2fcfb699c9b85bf30b4734bc78e9e1afc2871a2f282033f175ea668f76102ddf438206a41329d7ab2025dfb34f8bca244
ripemd-160
05485b31e195db4cea4172b426a90cc941298667
Diameter
416406862
Circumference
1308180738.5636
Area
1.3618385906853E+17
Volume
3.7805262273183E+25
Surface area
5.447354362741E+17
Circumference
1308180738.5636
Perimeter
832813724
Area
43348668680171761
Diagonal
294444115.85281
Surface area
260092012081030566
Volume
9.025341548494E+24
Space diagonal
360618920.80216
Perimeter
624610293
Area
1.8770524148632E+16
Altitude
180309460.40108
Surface area
1.8770524148632E+16
Volume
1.0636467019108E+24
Height
98148038.617604