200638921 is an odd 9-digits composite number following 200638920
and preceding 200638922 . In scientific notation, it is written as 2.00638921 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 171859200 positive integers (up to 200638921) that are relatively prime to 200638921.
200638921 has 8 divisors, whose sum is 229457664
The reverse of 200638921 is 129836002
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred million six hundred thirty-eight thousand nine hundred twenty-one
Scientific notation
2.00638921 × 10^8
Engineering notation
2.00638921 × 10^6
Prime Factorization
7 × 1601 × 17903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200638921
Product of the distinct prime numbers
The prime factorization of 200638921 is 7 × 1601 × 17903.
Since it has a total of 3 prime factors.
7 , 2 , 8 , 83 , 949 , 355 , 6680 , 6327 , 59965 , 51447 , 705143 , 116513 , 3871849 , 3487664 , 90358621 , 80669976 , 218881831 , 218495942 , 4328052008 , 1771372954
n×2
401277842
n×3
601916763
n×4
802555684
n×5
1003194605
n÷2
100319460.5
n÷3
66879640.333333
n÷3
50159730.25
n÷5
40127784.2
n2
40255976620044241
n3
8.0769157128469E+24
n4
1.6205436536335E+33
n5
3.2514413009843E+41
2 √n
14164.70688013
3 √n
585.42562446129
4 √n
119.01557410747
5 √n
45.759686108028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-200638920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200638921 can be divided by 8 positive divisors.
The sum of these divisors (counting 200638921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111101011000000111001001
3
Ternary
111222112111212011
4
Quaternary
23331120013021
5
Quinary
402330421141
6
Senary
31524215521
8
Octal
1375300711
10
Decimal
200638921
12
Duodecimal
5723a5a1
16
Hexadecimal
bf581c9
20
Vigesimal
32djh61
36
Base36
3bgdzd
md5
83f42426513565f62a06fea7a7f3cb3b
sha1
864dc9ff8c5efa07675b9fed09e4fe000f8b53f4
sha256
1f116daad11e98760d2472911b4461d9c97bf7f2d76fc5237eef48e816b933e1
sha512
6c25c863a40ca438bacac6470aee9a552d84c38d576574d8bb76b7d88f4e03e2c68d24a92a14eb0289dc19fb39af228baf6ad596c5c25fa9fa1bd2391cbc15aa
ripemd-160
c333f10c8e03e8094c17885a37b35f9c4ecdc436
Diameter
401277842
Circumference
1260651520.4756
Area
1.2646788041261E+17
Volume
3.3832505422858E+25
Surface area
5.0587152165045E+17
Circumference
1260651520.4756
Perimeter
802555684
Area
40255976620044241
Diagonal
283746283.2181
Surface area
241535859720265446
Volume
8.0769157128469E+24
Space diagonal
347516805.1478
Perimeter
601916763
Area
1.7431349203555E+16
Altitude
173758402.5739
Surface area
1.7431349203555E+16
Volume
9.5187364527104E+23
Height
94582094.406035