201638 is an even 6-digits composite number following 201637
and preceding 201639 . In scientific notation, it is written as 2.01638 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 98320 positive integers (up to 201638) that are relatively prime to 201638.
201638 has 8 divisors, whose sum is 309960
The reverse of 201638 is 836102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred one thousand six hundred thirty-eight
Scientific notation
2.01638 × 10^5
Engineering notation
2.01638 × 10^3
Prime Factorization
2 × 41 × 2459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201638
Product of the distinct prime numbers
The prime factorization of 201638 is 2 × 41 × 2459.
Since it has a total of 3 prime factors.
1 , 5 , 50 , 69 , 652 , 236 , 8855 , 2666 , 72176 , 56608 , 587104 , 680039 , 3625895 , 4625640 , 11668741 , 89348098 , 797545747 , 685192905 , 7105811010 , 133851438
n×2
403276
n×3
604914
n×4
806552
n×5
1008190
n÷2
100819
n÷3
67212.666666667
n÷3
50409.5
n÷5
40327.6
n2
40657883044
n3
8198174221226072
n4
1.6530634536196E+21
n5
3.3332040866095E+26
2 √n
449.04120078229
3 √n
58.639572256874
4 √n
21.190592270682
5 √n
11.505737890035
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
-201637
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 201638 can be divided by 8 positive divisors.
The sum of these divisors (counting 201638) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001110100110
3
Ternary
101020121002
4
Quaternary
301032212
5
Quinary
22423023
6
Senary
4153302
8
Octal
611646
10
Decimal
201638
12
Duodecimal
98832
16
Hexadecimal
313a6
20
Vigesimal
1541i
36
Base36
4bl2
md5
1b1fab17d6dce9388572ae1bf2d06a46
sha1
12a0814cd05ec9734380419ed7c9d34fe5ed909a
sha256
6908fade3f7d6fcf39a70f4b2c77f32799504f2ea57639850fe0be0c65f54c9f
sha512
98debd9af1aa68fd82680cb53a0b5b81bda955052e1924d42b7d95aa38c9f51d514349a92a4ea893fd054b275e7bcdbf5fa265b780d1ddfc2db5beadf48f32b8
ripemd-160
bd2084be59493c36a8a6c5984b9d09999413ce33
Diameter
403276
Circumference
1266928.9189691
Area
127730506681.54
Volume
3.4340431875004E+16
Surface area
510922026726.17
Circumference
1266928.9189691
Perimeter
806552
Area
40657883044
Diagonal
285159.19428979
Surface area
243947298264
Volume
8198174221226072
Space diagonal
349247.26073657
Perimeter
604914
Area
17605379790.1
Altitude
174623.63036829
Surface area
17605379790.1
Volume
9.6616409752962E+14
Height
95053.064763262