200781389 is an odd 9-digits composite number following 200781388
and preceding 200781390 . In scientific notation, it is written as 2.00781389 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 194150880 positive integers (up to 200781389) that are relatively prime to 200781389.
200781389 has 8 divisors, whose sum is 207422208
The reverse of 200781389 is 983187002
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred million seven hundred eighty-one thousand three hundred eighty-nine
Scientific notation
2.00781389 × 10^8
Engineering notation
2.00781389 × 10^6
Prime Factorization
31 × 2267 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200781389
Product of the distinct prime numbers
The prime factorization of 200781389 is 31 × 2267 × 2857.
Since it has a total of 3 prime factors.
9 , 6 , 29 , 3 , 451 , 327 , 6539 , 4284 , 45936 , 23540 , 802785 , 363577 , 6826253 , 8325494 , 29732075 , 16525331 , 335530343 , 470080021 , 9025284731 , 7735134651
n×2
401562778
n×3
602344167
n×4
803125556
n×5
1003906945
n÷2
100390694.5
n÷3
66927129.666667
n÷3
50195347.25
n÷5
40156277.8
n2
40313166168769321
n3
8.0941334983533E+24
n4
1.6251513665508E+33
n5
3.2630014871132E+41
2 √n
14169.734965764
3 √n
585.56415638088
4 √n
119.03669587889
5 √n
45.766182793767
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
-200781388
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 200781389 can be divided by 8 positive divisors.
The sum of these divisors (counting 200781389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111101111010111001001101
3
Ternary
111222210202021202
4
Quaternary
23331322321031
5
Quinary
402400001024
6
Senary
31531235245
8
Octal
1375727115
10
Decimal
200781389
12
Duodecimal
572a8b25
16
Hexadecimal
bf7ae4d
20
Vigesimal
32ehd99
36
Base36
3bjfwt
md5
f57e6d05d97d31737cfbcea2fa9363e8
sha1
2839b27ac87f355608d4ac0ea2e0fe33436aec9f
sha256
d39a02752a61f1dc9f08d99cb0f77c3b5bbbaa29d8cc943a0ae1ef5f789b3dd5
sha512
00411ce4098c3b1efaa9d10036e91744a68a99c1a5c3f97f7b7acff65a36ccbd36c1cb5ce8ee2a89e1e642c80a01122ec2df8212dd848928cbe7deeb1c1dcdce
ripemd-160
edae424b4fb9e2fd4605e8b34cc91ef16257b55e
Diameter
401562778
Circumference
1261546673.3199
Area
1.2664754667875E+17
Volume
3.3904627114136E+25
Surface area
5.06590186715E+17
Circumference
1261546673.3199
Perimeter
803125556
Area
40313166168769321
Diagonal
283947763.39591
Surface area
241878997012615926
Volume
8.0941334983533E+24
Space diagonal
347763566.96225
Perimeter
602344167
Area
1.7456113004569E+16
Altitude
173881783.48113
Surface area
1.7456113004569E+16
Volume
9.5390278075247E+23
Height
94649254.465303