200857991 is an odd 9-digits composite number following 200857990
and preceding 200857992 . In scientific notation, it is written as 2.00857991 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 200544000 positive integers (up to 200857991) that are relatively prime to 200857991.
200857991 has 4 divisors, whose sum is 201171984
The reverse of 200857991 is 199758002
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred million eight hundred fifty-seven thousand nine hundred ninety-one
Scientific notation
2.00857991 × 10^8
Engineering notation
2.00857991 × 10^6
Prime Factorization
641 × 313351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
200857991
Product of the distinct prime numbers
The prime factorization of 200857991 is 641 × 313351.
Since it has a total of 2 prime factors.
7 , 10 , 75 , 90 , 921 , 866 , 1304 , 7961 , 11593 , 27643 , 533892 , 528005 , 2444797 , 1632266 , 72808107 , 15826362 , 343194480 , 702760290 , 3883527687 , 7933763660
n×2
401715982
n×3
602573973
n×4
803431964
n×5
1004289955
n÷2
100428995.5
n÷3
66952663.666667
n÷3
50214497.75
n÷5
40171598.2
n2
40343932548556081
n3
8.1034012407425E+24
n4
1.6276328934824E+33
n5
3.269230730704E+41
2 √n
14172.437722566
3 √n
585.63861494589
4 √n
119.04804795781
5 √n
45.769674398507
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
-200857990
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 200857991 can be divided by 4 positive divisors.
The sum of these divisors (counting 200857991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110001101100110000111
3
Ternary
111222221122100212
4
Quaternary
23332031212013
5
Quinary
402404423431
6
Senary
31533030035
8
Octal
1376154607
10
Decimal
200857991
12
Duodecimal
5732531b
16
Hexadecimal
bf8d987
20
Vigesimal
32f74jb
36
Base36
3bl30n
md5
f5c5cdb7cc88b14e4189cae7bd10b254
sha1
28584db958b8ac7f948ae1806bff4eecc0486a2d
sha256
b995f5e45a8368ace1d0c2c17d1c7e948b55625a7ddc10686b2fe92b54bfc3e9
sha512
f1e0387bbead3e3e0a68dd6ee81579ec888cb6bb62be772c1a0c493327ced391a01708dac9a225ac31fbec13c43ca4268daaaefb8953cbf13f7f2f07ddcece56
ripemd-160
0a7eba2fef269ddafca20086387769f685f2dd66
Diameter
401715982
Circumference
1262027977.8808
Area
1.2674420211147E+17
Volume
3.3943447742676E+25
Surface area
5.0697680844586E+17
Circumference
1262027977.8808
Perimeter
803431964
Area
40343932548556081
Diagonal
284056094.98321
Surface area
242063595291336486
Volume
8.1034012407425E+24
Space diagonal
347896245.51821
Perimeter
602573973
Area
1.7469435237808E+16
Altitude
173948122.75911
Surface area
1.7469435237808E+16
Volume
9.5499499466742E+23
Height
94685364.994404