201231421 is an odd 9-digits composite number following 201231420
and preceding 201231422 . In scientific notation, it is written as 2.01231421 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 200776732 positive integers (up to 201231421) that are relatively prime to 201231421.
201231421 has 4 divisors, whose sum is 201686112
The reverse of 201231421 is 124132102
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred one million two hundred thirty-one thousand four hundred twenty-one
Scientific notation
2.01231421 × 10^8
Engineering notation
2.01231421 × 10^6
Prime Factorization
443 × 454247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231421
Product of the distinct prime numbers
The prime factorization of 201231421 is 443 × 454247.
Since it has a total of 2 prime factors.
8 , 9 , 97 , 6 , 584 , 151 , 9549 , 7673 , 15900 , 30134 , 329819 , 873074 , 4513143 , 1635167 , 7999418 , 91002065 , 84919441 , 955172442 , 9223539252 , 1709761021
n×2
402462842
n×3
603694263
n×4
804925684
n×5
1006157105
n÷2
100615710.5
n÷3
67077140.333333
n÷3
50307855.25
n÷5
40246284.2
n2
40494084797679241
n3
8.1486822259315E+24
n4
1.6397709036016E+33
n5
3.2997342904621E+41
2 √n
14185.60612029
3 √n
586.00132499788
4 √n
119.10334218774
5 √n
45.786680516068
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
-201231420
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 201231421 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000110000111101
3
Ternary
112000122121121121
4
Quaternary
23333220300331
5
Quinary
403003401141
6
Senary
31545030541
8
Octal
1377506075
10
Decimal
201231421
12
Duodecimal
57485451
16
Hexadecimal
bfe8c3d
20
Vigesimal
32hdib1
36
Base36
3bt35p
md5
2ee2a38c092aecd265d81fb077d1ef00
sha1
145a9542e369c3c62d0e834e85d139f65b0b9d65
sha256
1ce28ff46e2bafa1d9a342dce813f0cdea0f6aee809d6a70c07c97721b9c80e5
sha512
e6afca1d6ac029b4cb5988a77d99c4a46004156ed4f0359145c341fb8e0991aaaca28fdfc26b86d569c36bae7294548ae0b0ac934104bb7ee5c6263afe297f3f
ripemd-160
b656c6dd851fc11f6badb9493789e755dd2247d0
Diameter
402462842
Circumference
1264374307.7701
Area
1.2721591931423E+17
Volume
3.4133120289899E+25
Surface area
5.0886367725692E+17
Circumference
1264374307.7701
Perimeter
804925684
Area
40494084797679241
Diagonal
284584204.75381
Surface area
242964508786075446
Volume
8.1486822259315E+24
Space diagonal
348543045.25128
Perimeter
603694263
Area
1.7534453068896E+16
Altitude
174271522.62564
Surface area
1.7534453068896E+16
Volume
9.6033140994841E+23
Height
94861401.584603