201321731 is an odd 9-digits composite number following 201321730
and preceding 201321732 . In scientific notation, it is written as 2.01321731 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 185835432 positive integers (up to 201321731) that are relatively prime to 201321731.
201321731 has 4 divisors, whose sum is 216808032
The reverse of 201321731 is 137123102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million three hundred twenty-one thousand seven hundred thirty-one
Scientific notation
2.01321731 × 10^8
Engineering notation
2.01321731 × 10^6
Prime Factorization
13 × 15486287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201321731
Product of the distinct prime numbers
The prime factorization of 201321731 is 13 × 15486287.
Since it has a total of 2 prime factors.
10 , 7 , 35 , 4 , 877 , 933 , 9535 , 555 , 62635 , 37601 , 336935 , 442733 , 6288309 , 7691254 , 93387304 , 44998301 , 352778211 , 213775909 , 7245650727 , 8656180336
n×2
402643462
n×3
603965193
n×4
805286924
n×5
1006608655
n÷2
100660865.5
n÷3
67107243.666667
n÷3
50330432.75
n÷5
40264346.2
n2
40530439372836361
n3
8.15965821273E+24
n4
1.6427165157552E+33
n5
3.3071453249412E+41
2 √n
14188.788919425
3 √n
586.0889751016
4 √n
119.11670294054
5 √n
45.790789469833
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
-201321730
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 201321731 can be divided by 4 positive divisors.
The sum of these divisors (counting 201321731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111111110110100000011
3
Ternary
112000211012111102
4
Quaternary
23333332310003
5
Quinary
403014243411
6
Senary
31551005015
8
Octal
1377766403
10
Decimal
201321731
12
Duodecimal
5750976b
16
Hexadecimal
bffed03
20
Vigesimal
32i546b
36
Base36
3bv0ub
md5
3fb0b954bba4ddceee1561532007c571
sha1
43cc0f490d9b3a96b50c3917648a77c3cba74668
sha256
57dc443a09d4ba02a040f4827767ed01a4775db38c5e0a3a6479251e19f78472
sha512
5b0f283665c8ac512a2186760ce75982ad50e2f102bed4203294f3e86e5d21c1b857244ebf9673ac30a08dca3a53b321d0796e41e71923a24e64b2f22757205b
ripemd-160
519937736dfc4c921186497dc23d9ee0ad64e916
Diameter
402643462
Circumference
1264941742.2352
Area
1.2733013058047E+17
Volume
3.4179096395888E+25
Surface area
5.0932052232188E+17
Circumference
1264941742.2352
Perimeter
805286924
Area
40530439372836361
Diagonal
284711922.38063
Surface area
243182636237018166
Volume
8.15965821273E+24
Space diagonal
348699466.75971
Perimeter
603965193
Area
1.7550195061711E+16
Altitude
174349733.37986
Surface area
1.7550195061711E+16
Volume
9.6162494239764E+23
Height
94903974.126876