200781391 is an odd 9-digits prime number following 200781390
and preceding 200781392 . In scientific notation, it is written as 2.00781391 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 200781390 positive integers (up to 200781391) that are relatively prime to 200781391.
200781391 has 2 divisors, whose sum is 200781392
The reverse of 200781391 is 193187002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred million seven hundred eighty-one thousand three hundred ninety-one
Scientific notation
2.00781391 × 10^8
Engineering notation
2.00781391 × 10^6
Prime Factorization
200781391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
200781391
Product of the distinct prime numbers
The prime factorization of 200781391 is 200781391.
Since it has a total of 1 prime factors.
6 , 8 , 100 , 85 , 90 , 209 , 3929 , 2817 , 51625 , 75662 , 252408 , 357399 , 2000487 , 962726 , 23672109 , 12150460 , 668253934 , 367917963 , 2818404909 , 6826831850
n×2
401562782
n×3
602344173
n×4
803125564
n×5
1003906955
n÷2
100390695.5
n÷3
66927130.333333
n÷3
50195347.75
n÷5
40156278.2
n2
40313166971894881
n3
8.0941337402323E+24
n4
1.6251514313039E+33
n5
3.2630016496283E+41
2 √n
14169.735036337
3 √n
585.56415832517
4 √n
119.03669617533
5 √n
45.766182884943
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
200781392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100390696
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14169.735071624
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900389
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200781391 can be divided by 2 positive divisors.
The sum of these divisors (counting 200781391) is 200781392, the average is 100390696.
Base
System
Value
2
Binary
1011111101111010111001001111
3
Ternary
111222210202021211
4
Quaternary
23331322321033
5
Quinary
402400001031
6
Senary
31531235251
8
Octal
1375727117
10
Decimal
200781391
12
Duodecimal
572a8b27
16
Hexadecimal
bf7ae4f
20
Vigesimal
32ehd9b
36
Base36
3bjfwv
md5
514d1bdb45cfe4f970ab5a5e747a9eec
sha1
61ee28f8ffd059089e6ed5e37aa09ce8720939ca
sha256
f77ad691d722dbc867c29884370b725564a8abd24a548d1a209e2beb1837c8e2
sha512
b950ce2c53b1e488e7255b8387597c7c43ff6384f6757ae7b749e987260be1031b5c60120e4f63d664298c787145c01e3c3df0edcb1538c81f48215ce34a34a0
ripemd-160
32d87f5e0914dc01037155cfaa1bdf98ee6c4fba
Diameter
401562782
Circumference
1261546685.8863
Area
1.2664754920184E+17
Volume
3.3904628127316E+25
Surface area
5.0659019680737E+17
Circumference
1261546685.8863
Perimeter
803125564
Area
40313166971894881
Diagonal
283947766.22434
Surface area
241879001831369286
Volume
8.0941337402323E+24
Space diagonal
347763570.42635
Perimeter
602344173
Area
1.7456113352332E+16
Altitude
173881785.21318
Surface area
1.7456113352332E+16
Volume
9.5390280925818E+23
Height
94649255.408112