201238831 is an odd 9-digits composite number following 201238830
and preceding 201238832 . In scientific notation, it is written as 2.01238831 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 201132792 positive integers (up to 201238831) that are relatively prime to 201238831.
201238831 has 4 divisors, whose sum is 201344872
The reverse of 201238831 is 138832102
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred thirty-eight thousand eight hundred thirty-one
Scientific notation
2.01238831 × 10^8
Engineering notation
2.01238831 × 10^6
Prime Factorization
1933 × 104107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201238831
Product of the distinct prime numbers
The prime factorization of 201238831 is 1933 × 104107.
Since it has a total of 2 prime factors.
8 , 3 , 42 , 64 , 390 , 893 , 501 , 6505 , 42322 , 20506 , 664272 , 188784 , 6278317 , 9609913 , 11639163 , 44762205 , 896727679 , 74146361 , 4958527637 , 9050530166
n×2
402477662
n×3
603716493
n×4
804955324
n×5
1006194155
n÷2
100619415.5
n÷3
67079610.333333
n÷3
50309707.75
n÷5
40247766.2
n2
40497067102246561
n3
8.1495824425847E+24
n4
1.6400124438839E+33
n5
3.3003418703264E+41
2 √n
14185.867298125
3 √n
586.00851773895
4 √n
119.10443861639
5 √n
45.787017714209
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
-201238830
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 201238831 can be divided by 4 positive divisors.
The sum of these divisors (counting 201238831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010100100101111
3
Ternary
112000122222210001
4
Quaternary
23333222210233
5
Quinary
403004120311
6
Senary
31545125131
8
Octal
1377524457
10
Decimal
201238831
12
Duodecimal
574897a7
16
Hexadecimal
bfea92f
20
Vigesimal
32heh1b
36
Base36
3bt8vj
md5
5077d49c8ba6ad69e8b8cc75a0fa1140
sha1
9c12aaa10c06437dc53be2ce70b85acb1c71b720
sha256
028c542b1fc3cdc16ff82083b80f5c5edc5786969c929ed6d768ef6e05177ea9
sha512
789e7677213c49ea17671f4c69366be6399e55063318d308219728a831b48229b138da0320805b7966511008a1bfb96c8378f2a56f3372d2f997853ebb5a5ffd
ripemd-160
a15750f62f00740c64ffa43c649182a12061a547
Diameter
402477662
Circumference
1264420866.1732
Area
1.2722528850035E+17
Volume
3.4136891108598E+25
Surface area
5.089011540014E+17
Circumference
1264420866.1732
Perimeter
804955324
Area
40497067102246561
Diagonal
284594684.07631
Surface area
242982402613479366
Volume
8.1495824425847E+24
Space diagonal
348555879.74777
Perimeter
603716493
Area
1.7535744444654E+16
Altitude
174277939.87388
Surface area
1.7535744444654E+16
Volume
9.6043750149841E+23
Height
94864894.692102