105865985 is an odd 9-digits composite number following 105865984
and preceding 105865986 . In scientific notation, it is written as 1.05865985 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 84611200 positive integers (up to 105865985) that are relatively prime to 105865985.
105865985 has 8 divisors, whose sum is 127161576
The reverse of 105865985 is 589568501
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred five million eight hundred sixty-five thousand nine hundred eighty-five
Scientific notation
1.05865985 × 10^8
Engineering notation
1.05865985 × 10^6
Prime Factorization
5 × 1097 × 19301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105865985
Product of the distinct prime numbers
The prime factorization of 105865985 is 5 × 1097 × 19301.
Since it has a total of 3 prime factors.
2 , 4 , 65 , 52 , 692 , 487 , 765 , 5936 , 66082 , 30398 , 172447 , 958588 , 3989689 , 645311 , 54483978 , 69638185 , 41921153 , 518001199 , 335225359 , 2997811363
n×2
211731970
n×3
317597955
n×4
423463940
n×5
529329925
n÷2
52932992.5
n÷3
35288661.666667
n÷3
26466496.25
n÷5
21173197
n2
11207606780020225
n3
1.1865043312595E+24
n4
1.2561044973556E+32
n5
1.3297873987548E+40
2 √n
10289.119738831
3 √n
473.06281766526
4 √n
101.43529828827
5 √n
40.267186718603
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
-105865984
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 105865985 can be divided by 8 positive divisors.
The sum of these divisors (counting 105865985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011110110001100000001
3
Ternary
21101012112211102
4
Quaternary
12103312030001
5
Quinary
204100202420
6
Senary
14301024145
8
Octal
623661401
10
Decimal
105865985
12
Duodecimal
2b555055
16
Hexadecimal
64f6301
20
Vigesimal
1d1d4j5
36
Base36
1r12pt
md5
c25873d6ada9e515cb51195be6884ed2
sha1
9c3d737b22d49aa54cd6f12d69f14f774c94104b
sha256
e97d1f66d5754c3ff7d52bb940d4fbc0419268305780d11f2d08dc8394d487fc
sha512
ab370a457c48b9c18a49d962ed54c4ebb674a9456de63b59e21e9ac0aaca51e51927c1666c5ee1124532a266a5e52dad6b89c4a6d768b65f446d4e81e5bb645c
ripemd-160
250034f48ae78a88155feea076ce9d997144c94d
Diameter
211731970
Circumference
665175601.48209
Area
3.5209735124435E+16
Volume
4.9700177207165E+24
Surface area
1.4083894049774E+17
Circumference
665175601.48209
Perimeter
423463940
Area
11207606780020225
Diagonal
149717111.78099
Surface area
67245640680121350
Volume
1.1865043312595E+24
Space diagonal
183365264.81332
Perimeter
317597955
Area
4.8530360935621E+15
Altitude
91682632.406662
Surface area
4.8530360935621E+15
Volume
1.3983087642347E+23
Height
49905703.926996