201728639 is an odd 9-digits composite number following 201728638
and preceding 201728640 . In scientific notation, it is written as 2.01728639 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 172910220 positive integers (up to 201728639) that are relatively prime to 201728639.
201728639 has 6 divisors, whose sum is 234663984
The reverse of 201728639 is 936827102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million seven hundred twenty-eight thousand six hundred thirty-nine
Scientific notation
2.01728639 × 10^8
Engineering notation
2.01728639 × 10^6
Prime Factorization
7 × 7 × 4116911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28818377
Product of the distinct prime numbers
The prime factorization of 201728639 is 7 × 7 × 4116911.
Since it has a total of 3 prime factors.
3 , 1 , 78 , 25 , 405 , 690 , 6769 , 5243 , 79619 , 94170 , 872063 , 988743 , 1731994 , 4048697 , 18638345 , 69834679 , 833145472 , 31725603 , 3367784808 , 8871209699
n×2
403457278
n×3
605185917
n×4
806914556
n×5
1008643195
n÷2
100864319.5
n÷3
67242879.666667
n÷3
50432159.75
n÷5
40345727.8
n2
40694443792792321
n3
8.209234761182E+24
n4
1.6560377556047E+33
n5
3.3407024257076E+41
2 √n
14203.120748624
3 √n
586.48357366816
4 √n
119.17684652911
5 √n
45.809284833175
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201728638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201728639 can be divided by 6 positive divisors.
The sum of these divisors (counting 201728639) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000001100010001001111111
3
Ternary
112001120212200002
4
Quaternary
30001202021333
5
Quinary
403120304024
6
Senary
32003424515
8
Octal
1401421177
10
Decimal
201728639
12
Duodecimal
5768513b
16
Hexadecimal
c06227f
20
Vigesimal
330g1bj
36
Base36
3c3qtb
md5
59b3e5edd4183b32a2792269c2fbdd0d
sha1
28a3af1f74bad153824b3278b10250ff3a5f08cf
sha256
02bc3b87f1a4e765cd26ec23b3ddbfb2e3f97e41d70d6e0a2090aee63f470d69
sha512
8b5697f43621e4902608ace3a48e032cecdb1fe0c98e2dd5aae56de0c67b58d1c4ce92c8c70cb2cb91762a8302bc21c3e99fb36d1b68a8c70650de26b7e982a5
ripemd-160
51f7ae3093725c1fbe91f67b2cca00885e4ee7b4
Diameter
403457278
Circumference
1267498420.6021
Area
1.2784536566136E+17
Volume
3.4386762156431E+25
Surface area
5.1138146264544E+17
Circumference
1267498420.6021
Perimeter
806914556
Area
40694443792792321
Diagonal
285287377.19287
Surface area
244166662756753926
Volume
8.209234761182E+24
Space diagonal
349404252.08972
Perimeter
605185917
Area
1.7621211058718E+16
Altitude
174702126.04486
Surface area
1.7621211058718E+16
Volume
9.6746759466402E+23
Height
95095792.397622