200781387 is an odd 9-digits composite number following 200781386
and preceding 200781388 . In scientific notation, it is written as 2.00781387 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 130589280 positive integers (up to 200781387) that are relatively prime to 200781387.
200781387 has 12 divisors, whose sum is 297091704
The reverse of 200781387 is 783187002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred million seven hundred eighty-one thousand three hundred eighty-seven
Scientific notation
2.00781387 × 10^8
Engineering notation
2.00781387 × 10^6
Prime Factorization
3 × 3 × 41 × 544123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66927129
Product of the distinct prime numbers
The prime factorization of 200781387 is 3 × 3 × 41 × 544123.
Since it has a total of 4 prime factors.
9 , 4 , 15 , 32 , 61 , 322 , 8697 , 4159 , 63961 , 14297 , 335607 , 828318 , 8904144 , 9847054 , 38628020 , 64429466 , 462695498 , 1428794 , 4799069885 , 9864284688
n×2
401562774
n×3
602344161
n×4
803125548
n×5
1003906935
n÷2
100390693.5
n÷3
66927129
n÷3
50195346.75
n÷5
40156277.4
n2
40313165365643769
n3
8.0941332564743E+24
n4
1.6251513017977E+33
n5
3.2630013245981E+41
2 √n
14169.734895191
3 √n
585.5641544366
4 √n
119.03669558246
5 √n
45.766182702591
1 , 3 , 9 , 41 , 123 , 369 , 544123 , 1632369 , 4897107 , 22309043 , 66927129 , 200781387
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-200781386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200781387 can be divided by 12 positive divisors.
The sum of these divisors (counting 200781387) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111101111010111001001011
3
Ternary
111222210202021200
4
Quaternary
23331322321023
5
Quinary
402400001022
6
Senary
31531235243
8
Octal
1375727113
10
Decimal
200781387
12
Duodecimal
572a8b23
16
Hexadecimal
bf7ae4b
20
Vigesimal
32ehd97
36
Base36
3bjfwr
md5
a07ace73b6cea93b645bf7299f140a59
sha1
cf315230f2571321d9c2f680596e848429f388c7
sha256
e163e38f40e195fb080f0763792eb0da62ee14aa17d3c108530f447107f2f03d
sha512
6a8d849025f255b3f5636f648e4a71942351de4d3038ea9bf8799e480bfb362ba8c7c600b7339e8e44a75f1c91b1104398e8cdc2c754761893a5a1930e56901a
ripemd-160
c35677149bff0382d41931954865243bef491272
Diameter
401562774
Circumference
1261546660.7535
Area
1.2664754415566E+17
Volume
3.3904626100955E+25
Surface area
5.0659017662263E+17
Circumference
1261546660.7535
Perimeter
803125548
Area
40313165365643769
Diagonal
283947760.56748
Surface area
241878992193862614
Volume
8.0941332564743E+24
Space diagonal
347763563.49815
Perimeter
602344161
Area
1.7456112656805E+16
Altitude
173881781.74907
Surface area
1.7456112656805E+16
Volume
9.5390275224676E+23
Height
94649253.522494