208897 is an odd 6-digits composite number following 208896
and preceding 208898 . In scientific notation, it is written as 2.08897 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 192816 positive integers (up to 208897) that are relatively prime to 208897.
208897 has 4 divisors, whose sum is 224980
The reverse of 208897 is 798802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
two hundred eight thousand eight hundred ninety-seven
Scientific notation
2.08897 × 10^5
Engineering notation
2.08897 × 10^3
Prime Factorization
13 × 16069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208897
Product of the distinct prime numbers
The prime factorization of 208897 is 13 × 16069.
Since it has a total of 2 prime factors.
6 , 1 , 5 , 45 , 595 , 194 , 3513 , 9554 , 42796 , 90384 , 263713 , 389232 , 2603051 , 9534000 , 28420870 , 366357 , 223444648 , 679228365 , 3443455844 , 1222358853
n×2
417794
n×3
626691
n×4
835588
n×5
1044485
n÷2
104448.5
n÷3
69632.333333333
n÷3
52224.25
n÷5
41779.4
n2
43637956609
n3
9115838221750273
n4
1.904271257009E+21
n5
3.977965527754E+26
2 √n
457.05251339425
3 √n
59.334970988198
4 √n
21.378786527636
5 √n
11.587411777846
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
-208896
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 208897 can be divided by 4 positive divisors.
The sum of these divisors (counting 208897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000000000001
3
Ternary
101121112221
4
Quaternary
303000001
5
Quinary
23141042
6
Senary
4251041
8
Octal
630001
10
Decimal
208897
12
Duodecimal
a0a81
16
Hexadecimal
33001
20
Vigesimal
1624h
36
Base36
4h6p
md5
e32641656a378226907895a88e89a9a1
sha1
7e69bfacaf2700fe633916cdac4ab3e450d61278
sha256
e017b74fa9e432ddede058e54c2a72ab27d8cf89a438ecea456ec272641baf48
sha512
1bdb9b4c568cf535099af0218dc32f6b94fbcd2aaaabd8a31e19821e8d8b7a894a145badd76aabe67a2739d5e868c6de2ffb50b90b5c244bdff84a10d8280fd9
ripemd-160
36459591e899615e89f1dd9e33775fb7a525d6e9
Diameter
417794
Circumference
1312538.5611139
Area
137092683900.5
Volume
3.8184333851685E+16
Surface area
548370735602.02
Circumference
1312538.5611139
Perimeter
835588
Area
43637956609
Diagonal
295424.97053905
Surface area
261827739654
Volume
9115838221750273
Space diagonal
361820.21754872
Perimeter
626691
Area
18895789496.319
Altitude
180910.10877436
Surface area
18895789496.319
Volume
1.0743118371332E+15
Height
98474.990179684