206908 is an even 6-digits composite number following 206907
and preceding 206909 . In scientific notation, it is written as 2.06908 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 90816 positive integers (up to 206908) that are relatively prime to 206908.
206908 has 24 divisors, whose sum is 409248
The reverse of 206908 is 809602
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred six thousand nine hundred eight
Scientific notation
2.06908 × 10^5
Engineering notation
2.06908 × 10^3
Prime Factorization
2 × 2 × 13 × 23 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103454
Product of the distinct prime numbers
The prime factorization of 206908 is 2 × 2 × 13 × 23 × 173.
Since it has a total of 5 prime factors.
6 , 9 , 41 , 15 , 416 , 73 , 2726 , 6602 , 17572 , 13772 , 713162 , 176080 , 7711232 , 3061556 , 64526327 , 86979869 , 166025198 , 209849700 , 4701460460 , 9485461196
n×2
413816
n×3
620724
n×4
827632
n×5
1034540
n÷2
103454
n÷3
68969.333333333
n÷3
51727
n÷5
41381.6
n2
42810920464
n3
8857921931365312
n4
1.8327749109749E+21
n5
3.7921579128E+26
2 √n
454.87141040079
3 √n
59.146052021772
4 √n
21.327714608011
5 √n
11.565261488974
1 , 2 , 4 , 13 , 23 , 26 , 46 , 52 , 92 , 173 , 299 , 346 , 598 , 692 , 1196 , 2249 , 3979 , 4498 , 7958 , 8996 , 15916 , 51727 , 103454 , 206908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206908 can be divided by 24 positive divisors.
The sum of these divisors (counting 206908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010100000111100
3
Ternary
101111211021
4
Quaternary
302200330
5
Quinary
23110113
6
Senary
4233524
8
Octal
624074
10
Decimal
206908
12
Duodecimal
9b8a4
16
Hexadecimal
3283c
20
Vigesimal
15h58
36
Base36
4fng
md5
b2cd88c3f928e2893917ba4965c5f0a8
sha1
840c45f4fd5f5b577172711d9ecec6f948b66825
sha256
a6102f517579b3f8c9a311189f9eed9c81086b9e642a08353623ede7b2612f40
sha512
79a1a4be01fbda8e94563aeea771968e65b8ba9245648a105171e567e8476135a95af3543ec62cb56bef70b37516ef767d60d2e62675317cae1efa2859ee6345
ripemd-160
80111db84ee968ec93f1dc0409c4f74fd2939019
Diameter
413816
Circumference
1300041.3055379
Area
134494473223.12
Volume
3.7103976620866E+16
Surface area
537977892892.48
Circumference
1300041.3055379
Perimeter
827632
Area
42810920464
Diagonal
292612.09976349
Surface area
256865522784
Volume
8857921931365312
Space diagonal
358375.16849246
Perimeter
620724
Area
18537672340.61
Altitude
179187.58424623
Surface area
18537672340.61
Volume
1.0439161108149E+15
Height
97537.366587831