105819985 is an odd 9-digits composite number following 105819984
and preceding 105819986 . In scientific notation, it is written as 1.05819985 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 76926976 positive integers (up to 105819985) that are relatively prime to 105819985.
105819985 has 8 divisors, whose sum is 112820040
The reverse of 105819985 is 589918501
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred five million eight hundred nineteen thousand nine hundred eighty-five
Scientific notation
1.05819985 × 10^8
Engineering notation
1.05819985 × 10^6
Prime Factorization
145 × 17 × 42929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105819985
Product of the distinct prime numbers
The prime factorization of 105819985 is 145 × 17 × 42929.
Since it has a total of 3 prime factors.
9 , 10 , 6 , 22 , 508 , 596 , 589 , 3011 , 64243 , 53738 , 4222 , 367457 , 8499336 , 4099479 , 90712584 , 60676961 , 755461980 , 678385953 , 6901751857 , 5314124745
n×2
211639970
n×3
317459955
n×4
423279940
n×5
529099925
n÷2
52909992.5
n÷3
35273328.333333
n÷3
26454996.25
n÷5
21163997
n2
11197869225400225
n3
1.1849583534638E+24
n4
1.2539227518917E+32
n5
1.3269008679633E+40
2 √n
10286.884124943
3 √n
472.99429064291
4 √n
101.42427778862
5 √n
40.26368679819
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
-105819984
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 105819985 can be divided by 8 positive divisors.
The sum of these divisors (counting 105819985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011101010111101010001
3
Ternary
21101010012201201
4
Quaternary
12103222331101
5
Quinary
204042214420
6
Senary
14300031201
8
Octal
623527521
10
Decimal
105819985
12
Duodecimal
2b532501
16
Hexadecimal
64eaf51
20
Vigesimal
1d179j5
36
Base36
1r0381
md5
703b9335772d6f71144513596d32e314
sha1
cd1c91d7edc90d6b4aa97ea8fe1dc3f7aa53dd2a
sha256
822f8aec32ab470458bfe450d6fd72adf4535f4f6fef1fa894363ce0d73ad1d5
sha512
b2958b04e1d5e8e27992b6d258e11fd949def8605db84d6ad7d5dc727c3a650bae6f812418220a0530fe5e7ab512e54ba755e0927e07b9a775b6a3b019b638de
ripemd-160
2d4a308312f48e8442b3b311947c3dd5cbf53778
Diameter
211639970
Circumference
664886574.95796
Area
3.5179143694377E+16
Volume
4.963541944069E+24
Surface area
1.4071657477751E+17
Circumference
664886574.95796
Perimeter
423279940
Area
11197869225400225
Diagonal
149652057.95712
Surface area
67187215352401350
Volume
1.1849583534638E+24
Space diagonal
183285590.47618
Perimeter
317459955
Area
4.8488196087263E+15
Altitude
91642795.238088
Surface area
4.8488196087263E+15
Volume
1.3964868119298E+23
Height
49884019.319039