105821605 is an odd 9-digits composite number following 105821604
and preceding 105821606 . In scientific notation, it is written as 1.05821605 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 84657280 positive integers (up to 105821605) that are relatively prime to 105821605.
105821605 has 4 divisors, whose sum is 126985932
The reverse of 105821605 is 506128501
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred five million eight hundred twenty-one thousand six hundred five
Scientific notation
1.05821605 × 10^8
Engineering notation
1.05821605 × 10^6
Prime Factorization
5 × 21164321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
105821605
Product of the distinct prime numbers
The prime factorization of 105821605 is 5 × 21164321.
Since it has a total of 2 prime factors.
8 , 2 , 32 , 75 , 525 , 250 , 6988 , 499 , 17213 , 54854 , 366690 , 989153 , 5632305 , 4782920 , 93960908 , 56129327 , 59162136 , 448628617 , 4401002096 , 2445431992
n×2
211643210
n×3
317464815
n×4
423286420
n×5
529108025
n÷2
52910802.5
n÷3
35273868.333333
n÷3
26455401.25
n÷5
21164321
n2
11198212084776025
n3
1.1850127759414E+24
n4
1.2539995389562E+32
n5
1.3270024388161E+40
2 √n
10286.962865686
3 √n
472.99670432322
4 √n
101.4246659629
5 √n
40.263810076932
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105821604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105821605 can be divided by 4 positive divisors.
The sum of these divisors (counting 105821605) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011101011010110100101
3
Ternary
21101010021221201
4
Quaternary
12103223112211
5
Quinary
204042242410
6
Senary
14300042501
8
Octal
623532645
10
Decimal
105821605
12
Duodecimal
2b533431
16
Hexadecimal
64eb5a5
20
Vigesimal
1d17e05
36
Base36
1r04h1
md5
1f0a6399cce16b873c32fc8a2ed9abe9
sha1
9846399c5f6dd9b77c6ce29fbb7ac0d1365209c7
sha256
1adf5e57255b6d4feb1e7d6c363c201dfaa9253587b6c368d6062de98cb00122
sha512
4ddb944e88452c41b1af4df3e1a2ccccfada6a2163148adf2d35783fe0547bd64197bfcb40f9dfae61268a186b1d2984fd4ff6cc9195baf9d16489772ebfe01d
ripemd-160
3b076fe1c5f0c9c59e6c637cb0bdb246111d4091
Diameter
211643210
Circumference
664896753.71816
Area
3.5180220818873E+16
Volume
4.96376990841E+24
Surface area
1.4072088327549E+17
Circumference
664896753.71816
Perimeter
423286420
Area
11198212084776025
Diagonal
149654348.98309
Surface area
67189272508656150
Volume
1.1850127759414E+24
Space diagonal
183288396.39848
Perimeter
317464815
Area
4.848968071191E+15
Altitude
91644198.199242
Surface area
4.848968071191E+15
Volume
1.3965509494348E+23
Height
49884782.994363