208047 is an odd 6-digits composite number following 208046
and preceding 208048 . In scientific notation, it is written as 2.08047 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 118872 positive integers (up to 208047) that are relatively prime to 208047.
208047 has 4 divisors, whose sum is 217976
The reverse of 208047 is 740802
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred eight thousand forty-seven
Scientific notation
2.08047 × 10^5
Engineering notation
2.08047 × 10^3
Prime Factorization
21 × 9907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208047
Product of the distinct prime numbers
The prime factorization of 208047 is 21 × 9907.
Since it has a total of 2 prime factors.
1 , 6 , 23 , 67 , 5 , 65 , 8452 , 6107 , 97683 , 87735 , 705416 , 117514 , 7439163 , 259713 , 1365387 , 54684107 , 32720213 , 814621012 , 1079082664 , 7298040617
n×2
416094
n×3
624141
n×4
832188
n×5
1040235
n÷2
104023.5
n÷3
69349
n÷3
52011.75
n÷5
41609.4
n2
43283554209
n3
9005013602519823
n4
1.8734660649634E+21
n5
3.8976899441745E+26
2 √n
456.12169428783
3 √n
59.254383766516
4 √n
21.357005742562
5 √n
11.577966577633
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
-208046
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 208047 can be divided by 4 positive divisors.
The sum of these divisors (counting 208047) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110010101111
3
Ternary
101120101110
4
Quaternary
302302233
5
Quinary
23124142
6
Senary
4243103
8
Octal
626257
10
Decimal
208047
12
Duodecimal
a0493
16
Hexadecimal
32caf
20
Vigesimal
16027
36
Base36
4gj3
md5
b4454f7528259f6257de69bd667bea78
sha1
8cdffc621ed7e62c456904d427c38fb874ae17b4
sha256
5c4aff4b82760f5638abeb674b373108a6d029de917d272f92a434ffce205b2b
sha512
dd3ea7abbf19aa010c3359c41def63efaf275ade5662ed29cdf99c5f6de74382e6689f9204486db4ab65204edc9c2f0245952a9f062c3aaf607a3a15175975be
ripemd-160
bbdb03c55a2a2def00410177fe918f361ddd74f2
Diameter
416094
Circumference
1307197.8536028
Area
135979295924.25
Volume
3.7720112772203E+16
Surface area
543917183697
Circumference
1307197.8536028
Perimeter
832188
Area
43283554209
Diagonal
294222.88901104
Surface area
259701325254
Volume
9005013602519823
Space diagonal
360347.97436228
Perimeter
624141
Area
18742328755.537
Altitude
180173.98718114
Surface area
18742328755.537
Volume
1.0612510305031E+15
Height
98074.296337012