201805105 is an odd 9-digits composite number following 201805104
and preceding 201805106 . In scientific notation, it is written as 2.01805105 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 150239232 positive integers (up to 201805105) that are relatively prime to 201805105.
201805105 has 32 divisors, whose sum is 259660800
The reverse of 201805105 is 501508102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million eight hundred five thousand one hundred five
Scientific notation
2.01805105 × 10^8
Engineering notation
2.01805105 × 10^6
Prime Factorization
5 × 23 × 79 × 97 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201805105
Product of the distinct prime numbers
The prime factorization of 201805105 is 5 × 23 × 79 × 97 × 229.
Since it has a total of 5 prime factors.
4 , 9 , 6 , 46 , 139 , 737 , 462 , 1628 , 31345 , 39801 , 318463 , 68145 , 9947758 , 3251195 , 10624534 , 43103708 , 708691515 , 749331699 , 9719439935 , 6799697694
n×2
403610210
n×3
605415315
n×4
807220420
n×5
1009025525
n÷2
100902552.5
n÷3
67268368.333333
n÷3
50451276.25
n÷5
40361021
n2
40725300404061025
n3
8.2185735241981E+24
n4
1.658550093001E+33
n5
3.3470387566583E+41
2 √n
14205.812366774
3 √n
586.55766724259
4 √n
119.18813853221
5 √n
45.81275714311
1 , 5 , 23 , 79 , 97 , 115 , 229 , 395 , 485 , 1145 , 1817 , 2231 , 5267 , 7663 , 9085 , 11155 , 18091 , 22213 , 26335 , 38315 , 90455 , 111065 , 176249 , 416093 , 510899 , 881245 , 1754827 , 2080465 , 2554495 , 8774135 , 40361021 , 201805105
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201805104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201805105 can be divided by 32 positive divisors.
The sum of these divisors (counting 201805105) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000001110100110100110001
3
Ternary
112001201202120011
4
Quaternary
30001310310301
5
Quinary
403130230410
6
Senary
32005214521
8
Octal
1401646461
10
Decimal
201805105
12
Duodecimal
57701441
16
Hexadecimal
c074d31
20
Vigesimal
3315cf5
36
Base36
3c5dtd
md5
350fdeea68ab4721e52039767982fa74
sha1
87e494fc6d730102941e0405b70cdf4cdddcd235
sha256
bd5fb7bf9f468e0d4cc638a3300b97f5861f34ef37a7a47ac8ca35f07489a95e
sha512
d7c5df4fa7410448ae7ae792294de4a07c6bc82be5b5a91b827e4184966b992bffa0e172a319a09e411f68b3527759f4161c3e4f1c91cd3c5bb23249b6f63465
ripemd-160
d96a4fcf331fa0efefd41867436bb0d08931ab2f
Diameter
403610210
Circumference
1267978870.6498
Area
1.2794230456464E+17
Volume
3.4425880275478E+25
Surface area
5.1176921825854E+17
Circumference
1267978870.6498
Perimeter
807220420
Area
40725300404061025
Diagonal
285395516.44713
Surface area
244351802424366150
Volume
8.2185735241981E+24
Space diagonal
349536695.08677
Perimeter
605415315
Area
1.7634572363335E+16
Altitude
174768347.54339
Surface area
1.7634572363335E+16
Volume
9.6856817844011E+23
Height
95131838.815709