201731428 is an even 9-digits composite number following 201731427
and preceding 201731429 . In scientific notation, it is written as 2.01731428 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 100747112 positive integers (up to 201731428) that are relatively prime to 201731428.
201731428 has 12 divisors, whose sum is 353445120
The reverse of 201731428 is 824137102
Previous prime number is 863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million seven hundred thirty-one thousand four hundred twenty-eight
Scientific notation
2.01731428 × 10^8
Engineering notation
2.01731428 × 10^6
Prime Factorization
2 × 2 × 863 × 58439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100865714
Product of the distinct prime numbers
The prime factorization of 201731428 is 2 × 2 × 863 × 58439.
Since it has a total of 4 prime factors.
6 , 2 , 36 , 53 , 236 , 210 , 7798 , 9681 , 86970 , 36334 , 377065 , 559599 , 663312 , 720958 , 46024883 , 65747283 , 43596844 , 919052425 , 5549263446 , 7560023879
n×2
403462856
n×3
605194284
n×4
806925712
n×5
1008657140
n÷2
100865714
n÷3
67243809.333333
n÷3
50432857
n÷5
40346285.6
n2
40695569042919184
n3
8.2095752563007E+24
n4
1.656129339727E+33
n5
3.3409333665583E+41
2 √n
14203.218930933
3 √n
586.48627646594
4 √n
119.17725844696
5 √n
45.809411499759
1 , 2 , 4 , 863 , 1726 , 3452 , 58439 , 116878 , 233756 , 50432857 , 100865714 , 201731428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201731427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201731428 can be divided by 12 positive divisors.
The sum of these divisors (counting 201731428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001100010110101100100
3
Ternary
112001121000111101
4
Quaternary
30001202311210
5
Quinary
403120401203
6
Senary
32003445444
8
Octal
1401426544
10
Decimal
201731428
12
Duodecimal
57686884
16
Hexadecimal
c062d64
20
Vigesimal
330g8b8
36
Base36
3c3sys
md5
85fcc5992fa8e17827e989e908a2c224
sha1
3c59a371a33e29a79625f9841de62c026febbdf9
sha256
fa5bb068ba76d165f1ba239c6562cf09edf141db8841abbdbde782ffad602b17
sha512
52a31f166b75a11058da533d32c437cea32655781d3a6a05f508ec62789135198a53ec13ad844873c2b303dd697b70f6aa4ae2afda8ca2ec7a74ef1b3ecd3503
ripemd-160
534811cadaa83d56dd71d9223d78d239299c100a
Diameter
403462856
Circumference
1267515944.406
Area
1.2784890073889E+17
Volume
3.4388188419049E+25
Surface area
5.1139560295556E+17
Circumference
1267515944.406
Perimeter
806925712
Area
40695569042919184
Diagonal
285291321.43449
Surface area
244173414257515104
Volume
8.2095752563007E+24
Space diagonal
349409082.77942
Perimeter
605194284
Area
1.7621698306316E+16
Altitude
174704541.38971
Surface area
1.7621698306316E+16
Volume
9.6750772239858E+23
Height
95097107.144831