201231243 is an odd 9-digits composite number following 201231242
and preceding 201231244 . In scientific notation, it is written as 2.01231243 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 134154144 positive integers (up to 201231243) that are relatively prime to 201231243.
201231243 has 4 divisors, whose sum is 208684280
The reverse of 201231243 is 342132102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million two hundred thirty-one thousand two hundred forty-three
Scientific notation
2.01231243 × 10^8
Engineering notation
2.01231243 × 10^6
Prime Factorization
27 × 7453009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231243
Product of the distinct prime numbers
The prime factorization of 201231243 is 27 × 7453009.
Since it has a total of 2 prime factors.
1 , 6 , 2 , 61 , 101 , 523 , 511 , 2703 , 30836 , 68988 , 13481 , 194874 , 3337466 , 2955422 , 43360689 , 1886976 , 421664924 , 535323765 , 4964982988 , 5198162198
n×2
402462486
n×3
603693729
n×4
804924972
n×5
1006156215
n÷2
100615621.5
n÷3
67077081
n÷3
50307810.75
n÷5
40246248.6
n2
40494013159325049
n3
8.1486606021093E+24
n4
1.6397651017476E+33
n5
3.2997196965269E+41
2 √n
14185.599846323
3 √n
586.00115221461
4 √n
119.1033158494
5 √n
45.786672415909
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
-201231242
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 201231243 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000101110001011
3
Ternary
112000122121101000
4
Quaternary
23333220232023
5
Quinary
403003344433
6
Senary
31545030043
8
Octal
1377505613
10
Decimal
201231243
12
Duodecimal
57485323
16
Hexadecimal
bfe8b8b
20
Vigesimal
32hdi23
36
Base36
3bt30r
md5
95a91980578b0b53bee9bceeeee4445b
sha1
b6d03a5637f681f425371b879af37c44db9bf23c
sha256
7e7ab5fa32cadf013f57c1273eb5df616514d09a28f473638ce1808c3cea02ec
sha512
98db585a7b1f736734929465fc368f9adcb498906e0a462e18f2c58c40de8b2b0fb2606072fc7aa1d194a0914d6d3f7eeeef4f918990f94dbfc01e2e29ea3869
ripemd-160
b16891dbd53561e2eda65d346bbc2c12f01edf25
Diameter
402462486
Circumference
1264373189.3631
Area
1.272156942557E+17
Volume
3.4133029712244E+25
Surface area
5.0886277702282E+17
Circumference
1264373189.3631
Perimeter
804924972
Area
40494013159325049
Diagonal
284583953.0238
Surface area
242964078955950294
Volume
8.1486606021093E+24
Space diagonal
348542736.94624
Perimeter
603693729
Area
1.7534422048578E+16
Altitude
174271368.47312
Surface area
1.7534422048578E+16
Volume
9.6032886155653E+23
Height
94861317.674599