201728638 is an even 9-digits composite number following 201728637
and preceding 201728639 . In scientific notation, it is written as 2.01728638 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 99221760 positive integers (up to 201728638) that are relatively prime to 201728638.
201728638 has 16 divisors, whose sum is 307542816
The reverse of 201728638 is 836827102
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million seven hundred twenty-eight thousand six hundred thirty-eight
Scientific notation
2.01728638 × 10^8
Engineering notation
2.01728638 × 10^6
Prime Factorization
2 × 73 × 433 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201728638
Product of the distinct prime numbers
The prime factorization of 201728638 is 2 × 73 × 433 × 3191.
Since it has a total of 4 prime factors.
1 , 5 , 56 , 55 , 933 , 143 , 8232 , 662 , 51945 , 56790 , 574924 , 518479 , 8631354 , 6361892 , 4495006 , 85789354 , 543032465 , 217746833 , 9591607951 , 3200893410
n×2
403457276
n×3
605185914
n×4
806914552
n×5
1008643190
n÷2
100864319
n÷3
67242879.333333
n÷3
50432159.5
n÷5
40345727.6
n2
40694443389335044
n3
8.2092346390987E+24
n4
1.6560377227678E+33
n5
3.3407023429057E+41
2 √n
14203.120713421
3 √n
586.48357269907
4 √n
119.17684638142
5 √n
45.809284787758
1 , 2 , 73 , 146 , 433 , 866 , 3191 , 6382 , 31609 , 63218 , 232943 , 465886 , 1381703 , 2763406 , 100864319 , 201728638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201728637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201728638 can be divided by 16 positive divisors.
The sum of these divisors (counting 201728638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001100010001001111110
3
Ternary
112001120212200001
4
Quaternary
30001202021332
5
Quinary
403120304023
6
Senary
32003424514
8
Octal
1401421176
10
Decimal
201728638
12
Duodecimal
5768513a
16
Hexadecimal
c06227e
20
Vigesimal
330g1bi
36
Base36
3c3qta
md5
477abd7a96bfc089acc7e92d1e7c9a93
sha1
84db546286197f5e100162aebb072c0e5547f899
sha256
1de12ed9963bd1c17c4f38d4b84ac203b5c31f8aa34c5d70b31528bcd30d8722
sha512
b74a1cc8c50935ae8f39b826fc07137b5cb2a3aa60575c65c5061cd4578a0215ce475cbac7a2c3fce75b0a87440f08585def8891e2ee955838b4e59553081701
ripemd-160
f4f3b99c013b03795ec75502aba6649149955165
Diameter
403457276
Circumference
1267498414.3189
Area
1.2784536439386E+17
Volume
3.438676164505E+25
Surface area
5.1138145757544E+17
Circumference
1267498414.3189
Perimeter
806914552
Area
40694443389335044
Diagonal
285287375.77865
Surface area
244166660336010264
Volume
8.2092346390987E+24
Space diagonal
349404250.35767
Perimeter
605185914
Area
1.7621210884016E+16
Altitude
174702125.17883
Surface area
1.7621210884016E+16
Volume
9.6746758027636E+23
Height
95095791.926218