208089 is an odd 6-digits composite number following 208088
and preceding 208090 . In scientific notation, it is written as 2.08089 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 118584 positive integers (up to 208089) that are relatively prime to 208089.
208089 has 20 divisors, whose sum is 356224
The reverse of 208089 is 980802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred eight thousand eighty-nine
Scientific notation
2.08089 × 10^5
Engineering notation
2.08089 × 10^3
Prime Factorization
9 × 3 × 3 × 7 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69363
Product of the distinct prime numbers
The prime factorization of 208089 is 9 × 3 × 3 × 7 × 367.
Since it has a total of 5 prime factors.
3 , 1 , 95 , 23 , 998 , 115 , 3307 , 7283 , 98197 , 73203 , 764536 , 90806 , 7728170 , 436008 , 71737470 , 20661539 , 689079405 , 263711218 , 6151213170 , 7829817568
n×2
416178
n×3
624267
n×4
832356
n×5
1040445
n÷2
104044.5
n÷3
69363
n÷3
52022.25
n÷5
41617.8
n2
43301031921
n3
9010468431408969
n4
1.8749793654235E+21
n5
3.901625811716E+26
2 √n
456.16773230907
3 √n
59.258370873063
4 √n
21.358083535492
5 √n
11.578434005987
1 , 3 , 7 , 9 , 21 , 27 , 63 , 81 , 189 , 367 , 567 , 1101 , 2569 , 3303 , 7707 , 9909 , 23121 , 29727 , 69363 , 208089
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208089 can be divided by 20 positive divisors.
The sum of these divisors (counting 208089) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010110011011001
3
Ternary
101120110000
4
Quaternary
302303121
5
Quinary
23124324
6
Senary
4243213
8
Octal
626331
10
Decimal
208089
12
Duodecimal
a0509
16
Hexadecimal
32cd9
20
Vigesimal
16049
36
Base36
4gk9
md5
2209bfa771c6fb29748ee9fa270c77fd
sha1
28728e82b9142409e6b83d22e5a3f14025523581
sha256
f1d2b393b79c7ecd80642620c8f55e54af0847ab92dae908594af6ece63ef71d
sha512
09b2c49dccccdcd09131767af7f8833ba3b4da3adb4511b3dec4fa07507a5076f5e520236fca92a92f13d1ce9f20196963734b4cb41da772f05df4e5b3200a02
ripemd-160
947d3d47f8ba89d4a4954fd7b732bff81b6246cb
Diameter
416178
Circumference
1307461.7473857
Area
136034203775.87
Volume
3.7742961906023E+16
Surface area
544136815103.48
Circumference
1307461.7473857
Perimeter
832356
Area
43301031921
Diagonal
294282.28598065
Surface area
259806191526
Volume
9010468431408969
Space diagonal
360420.7204962
Perimeter
624267
Area
18749896826.833
Altitude
180210.3602481
Surface area
18749896826.833
Volume
1.0618938882528E+15
Height
98094.095326885