208020431 is an odd 9-digits composite number following 208020430
and preceding 208020432 . In scientific notation, it is written as 2.08020431 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 204610200 positive integers (up to 208020431) that are relatively prime to 208020431.
208020431 has 4 divisors, whose sum is 211430664
The reverse of 208020431 is 134020802
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred eight million twenty thousand four hundred thirty-one
Scientific notation
2.08020431 × 10^8
Engineering notation
2.08020431 × 10^6
Prime Factorization
61 × 3410171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208020431
Product of the distinct prime numbers
The prime factorization of 208020431 is 61 × 3410171.
Since it has a total of 2 prime factors.
4 , 9 , 46 , 92 , 299 , 254 , 3203 , 2025 , 19076 , 17074 , 501840 , 74671 , 4468492 , 1663937 , 65866372 , 90668536 , 14929476 , 67545654 , 1562285257 , 8572366218
n×2
416040862
n×3
624061293
n×4
832081724
n×5
1040102155
n÷2
104010215.5
n÷3
69340143.666667
n÷3
52005107.75
n÷5
41604086.2
n2
43272499713425761
n3
9.0015640408342E+24
n4
1.8725092314484E+33
n5
3.8952017737738E+41
2 √n
14422.913401945
3 √n
592.51861264799
4 √n
120.09543455912
5 √n
46.091537819806
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208020430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208020431 can be divided by 4 positive divisors.
The sum of these divisors (counting 208020431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001100010001111001111
3
Ternary
112111102112101102
4
Quaternary
30121202033033
5
Quinary
411223123211
6
Senary
32350333315
8
Octal
1431421717
10
Decimal
208020431
12
Duodecimal
597ba23b
16
Hexadecimal
c6623cf
20
Vigesimal
3502b1b
36
Base36
3fullb
md5
97d95f725fb12327dab1d5cece88d285
sha1
cd0fe39f39c87186d9e202b21d0c60c4c61ec9ca
sha256
eb13d88a69cd1ceb97988df43a45bdca06b74fb07f17a74d5a63104247b2b76b
sha512
0844f234787f8df5f03e51c14f710103c143fdb38df9510dda20fa264268308b64411acf5412e986ebb93d9a870caed2a305116beb19a88d97b08c8493654ce2
ripemd-160
1b6127088bb38ab3319295177dc5eb7726889bc5
Diameter
416040862
Circumference
1307030915.6524
Area
1.3594456720216E+17
Volume
3.7705663282004E+25
Surface area
5.4377826880866E+17
Circumference
1307030915.6524
Perimeter
832081724
Area
43272499713425761
Diagonal
294185314.7709
Surface area
259634998280554566
Volume
9.0015640408342E+24
Space diagonal
360301955.50438
Perimeter
624061293
Area
1.8737542018541E+16
Altitude
180150977.75219
Surface area
1.8737542018541E+16
Volume
1.0608444957598E+24
Height
98061771.590299