201638105 is an odd 9-digits composite number following 201638104
and preceding 201638106 . In scientific notation, it is written as 2.01638105 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 144322560 positive integers (up to 201638105) that are relatively prime to 201638105.
201638105 has 16 divisors, whose sum is 214325760
The reverse of 201638105 is 501836102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million six hundred thirty-eight thousand one hundred five
Scientific notation
2.01638105 × 10^8
Engineering notation
2.01638105 × 10^6
Prime Factorization
85 × 59 × 31 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201638105
Product of the distinct prime numbers
The prime factorization of 201638105 is 85 × 59 × 31 × 1297.
Since it has a total of 4 prime factors.
6 , 9 , 38 , 65 , 349 , 230 , 5228 , 521 , 83680 , 94017 , 863467 , 579974 , 117234 , 3262777 , 55207065 , 79435030 , 142857524 , 376762740 , 7097933445 , 6007816061
n×2
403276210
n×3
604914315
n×4
806552420
n×5
1008190525
n÷2
100819052.5
n÷3
67212701.666667
n÷3
50409526.25
n÷5
40327621
n2
40657925387991025
n3
8.1981870284659E+24
n4
1.6530668968554E+33
n5
3.3332127652016E+41
2 √n
14199.933274491
3 √n
586.39582435435
4 √n
119.16347290379
5 √n
45.80517233579
1 , 31 , 59 , 85 , 1297 , 1829 , 2635 , 5015 , 40207 , 76523 , 110245 , 155465 , 2372213 , 3417595 , 6504455 , 201638105
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
-201638104
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 201638105 can be divided by 16 positive divisors.
The sum of these divisors (counting 201638105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001001100000011011001
3
Ternary
112001102021110222
4
Quaternary
30001030003121
5
Quinary
403104404410
6
Senary
32001445425
8
Octal
1401140331
10
Decimal
201638105
12
Duodecimal
57640875
16
Hexadecimal
c04c0d9
20
Vigesimal
3304f55
36
Base36
3c1syh
md5
a88225b30d8d9660ac42b0ff4e028dd4
sha1
3b2e0d1643ca1dd04d3143b8023a2cd3c82b0371
sha256
4c72a65d0021c65c45f8323946a3d450733b17b6410530ab80c8f88002db6906
sha512
a695ee92bbe8dec3485cbcae1b7f5d81de8bebf92e752a4ab2ee65f33809f587547b5c7d8c783243e32ef586484f012bdc02272ca8d463ad66c1d01a8ce245f0
ripemd-160
e53f6f2c30f3b8447b5829c7c6c601cb94f8c3a6
Diameter
403276210
Circumference
1266929578.7035
Area
1.2773063970911E+17
Volume
3.4340485521845E+25
Surface area
5.1092255883646E+17
Circumference
1266929578.7035
Perimeter
806552420
Area
40657925387991025
Diagonal
285159342.78221
Surface area
243947552327946150
Volume
8.1981870284659E+24
Space diagonal
349247442.60191
Perimeter
604914315
Area
1.7605398125586E+16
Altitude
174623721.30095
Surface area
1.7605398125586E+16
Volume
9.6616560687731E+23
Height
95053114.260737