201231405 is an odd 9-digits composite number following 201231404
and preceding 201231406 . In scientific notation, it is written as 2.01231405 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 107323344 positive integers (up to 201231405) that are relatively prime to 201231405.
201231405 has 8 divisors, whose sum is 274271136
The reverse of 201231405 is 504132102
Previous prime number is 3
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 four hundred five
Scientific notation
2.01231405 × 10^8
Engineering notation
2.01231405 × 10^6
Prime Factorization
45 × 3 × 1490603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231405
Product of the distinct prime numbers
The prime factorization of 201231405 is 45 × 3 × 1490603.
Since it has a total of 3 prime factors.
5 , 4 , 89 , 66 , 152 , 361 , 8800 , 8804 , 20373 , 34216 , 879628 , 747556 , 6429841 , 9248889 , 32343032 , 41274872 , 482435939 , 421532990 , 4829802778 , 9459335636
n×2
402462810
n×3
603694215
n×4
804925620
n×5
1006157025
n÷2
100615702.5
n÷3
67077135
n÷3
50307851.25
n÷5
40246281
n2
40494078358274025
n3
8.1486802822156E+24
n4
1.639770382086E+33
n5
3.2997329786456E+41
2 √n
14185.605556338
3 √n
586.0013094668
4 √n
119.10333982025
5 √n
45.786679787964
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231405 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000110000101101
3
Ternary
112000122121121000
4
Quaternary
23333220300231
5
Quinary
403003401110
6
Senary
31545030513
8
Octal
1377506055
10
Decimal
201231405
12
Duodecimal
57485439
16
Hexadecimal
bfe8c2d
20
Vigesimal
32hdia5
36
Base36
3bt359
md5
704ba506e02193960ec37fd20f0cf298
sha1
c2619257fc63935d2bb90ac150d80cdd6ebd9786
sha256
1e27956f5c807574a81bf25fcbb2b28219071cea48ac5b45f1b85be78f5d788d
sha512
a3b4aac6cb7bf84c912d302549af46d52e45e233dd97050a96d769338376d709635758197a191f0a03fb3c2f4210b4b462d901c879b8ac20e95ae932a854ae72
ripemd-160
b1e0240ddc50b7793096099a1d6c8d4b5c24e67e
Diameter
402462810
Circumference
1264374207.2391
Area
1.2721589908424E+17
Volume
3.4133112148081E+25
Surface area
5.0886359633697E+17
Circumference
1264374207.2391
Perimeter
804925620
Area
40494078358274025
Diagonal
284584182.12639
Surface area
242964470149644150
Volume
8.1486802822156E+24
Space diagonal
348543017.53847
Perimeter
603694215
Area
1.7534450280551E+16
Altitude
174271508.76923
Surface area
1.7534450280551E+16
Volume
9.6033118087929E+23
Height
94861394.042131