200645 is an odd 6-digits composite number following 200644
and preceding 200646 . In scientific notation, it is written as 2.00645 × 10^5.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 160512 positive integers (up to 200645) that are relatively prime to 200645.
200645 has 4 divisors, whose sum is 240780
The reverse of 200645 is 546002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred thousand six hundred forty-five
Scientific notation
2.00645 × 10^5
Engineering notation
2.00645 × 10^3
Prime Factorization
5 × 40129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
200645
Product of the distinct prime numbers
The prime factorization of 200645 is 5 × 40129.
Since it has a total of 2 prime factors.
4 , 8 , 94 , 87 , 392 , 845 , 9840 , 583 , 36708 , 25242 , 182924 , 29698 , 5818373 , 503472 , 13846229 , 99259293 , 284539669 , 127764771 , 8439356119 , 7865286513
n×2
401290
n×3
601935
n×4
802580
n×5
1003225
n÷2
100322.5
n÷3
66881.666666667
n÷3
50161.25
n÷5
40129
n2
40258416025
n3
8077649883336125
n4
1.620740060842E+21
n5
3.2519338950764E+26
2 √n
447.93414694573
3 √n
58.543153685092
4 √n
21.164454799161
5 √n
11.494383115068
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
-200644
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 200645 can be divided by 4 positive divisors.
The sum of these divisors (counting 200645) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111111000101
3
Ternary
101012020022
4
Quaternary
300333011
5
Quinary
22410040
6
Senary
4144525
8
Octal
607705
10
Decimal
200645
12
Duodecimal
98145
16
Hexadecimal
30fc5
20
Vigesimal
151c5
36
Base36
4ath
md5
73ca02972464d1395192882f2810ad62
sha1
8b877ccb74738b0311111f5225702b16f4f294b3
sha256
8b4eaa1958f7b4288a6388a15ac0ec6440bf207c2ad165c12fbe2af947e8b2cf
sha512
18f863bcbe947cff621500dc4b62ad7b9060b7aa2a0c9e88aeafc29a20ce24d280087b3a2ba9be0e9fe889f3ebd8f7d8522dca25e7640202e3d5afd9264ceaba
ripemd-160
5d038e33dd753d4da1261ea2a637cd270963e627
Diameter
401290
Circumference
1260689.715959
Area
126475544029.3
Volume
3.3835580709012E+16
Surface area
505902176117.21
Circumference
1260689.715959
Perimeter
802580
Area
40258416025
Diagonal
283754.88022235
Surface area
241550496150
Volume
8077649883336125
Space diagonal
347527.33428466
Perimeter
601935
Area
17432405496.886
Altitude
173763.66714233
Surface area
17432405496.886
Volume
9.5196016809295E+14
Height
94584.960074117