208712 is an even 6-digits composite number following 208711
and preceding 208713 . In scientific notation, it is written as 2.08712 × 10^5.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 89424 positive integers (up to 208712) that are relatively prime to 208712.
208712 has 16 divisors, whose sum is 447360
The reverse of 208712 is 217802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred eight thousand seven hundred twelve
Scientific notation
2.08712 × 10^5
Engineering notation
2.08712 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 3727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52178
Product of the distinct prime numbers
The prime factorization of 208712 is 2 × 2 × 2 × 7 × 3727.
Since it has a total of 5 prime factors.
5 , 1 , 3 , 7 , 114 , 199 , 6610 , 5001 , 62044 , 2260 , 2856 , 348537 , 6006617 , 6960952 , 60342907 , 80549620 , 888646290 , 965058074 , 3685590620 , 371094022
n×2
417424
n×3
626136
n×4
834848
n×5
1043560
n÷2
104356
n÷3
69570.666666667
n÷3
52178
n÷5
41742.4
n2
43560698944
n3
9091640598000128
n4
1.8975344924898E+21
n5
3.9603821899653E+26
2 √n
456.85008481995
3 √n
59.317450054207
4 √n
21.374051670658
5 √n
11.585358678989
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3727 , 7454 , 14908 , 26089 , 29816 , 52178 , 104356 , 208712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208712 can be divided by 16 positive divisors.
The sum of these divisors (counting 208712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111101001000
3
Ternary
101121022002
4
Quaternary
302331020
5
Quinary
23134322
6
Senary
4250132
8
Octal
627510
10
Decimal
208712
12
Duodecimal
a0948
16
Hexadecimal
32f48
20
Vigesimal
161fc
36
Base36
4h1k
md5
4f5b569454bbac54fec755e6a42f691b
sha1
cb5f0985eea8634d846c192f5d1a12d51f1b3fe4
sha256
9e376a438f77a533170f61c7cc998e929db7e1c7190871f425d285ddf65448ef
sha512
24a37177c2f9d0834cdd69c97461ccff8d191691ef69ef4f67f46795774afff20f2312466084b9d0aefe6cd2ac0ac73e94779fa75ebea3ac607591bda6e185af
ripemd-160
dccd1f19869bc9d9b08cb8e48e6522060d2b4c22
Diameter
417424
Circumference
1311376.1718321
Area
136849971787.71
Volume
3.8082975082341E+16
Surface area
547399887150.83
Circumference
1311376.1718321
Perimeter
834848
Area
43560698944
Diagonal
295163.34103001
Surface area
261364193664
Volume
9091640598000128
Space diagonal
361499.78814932
Perimeter
626136
Area
18862335946.055
Altitude
180749.89407466
Surface area
18862335946.055
Volume
1.0714601198261E+15
Height
98387.780343338