105945 is an odd 6-digits composite number following 105944
and preceding 105946 . In scientific notation, it is written as 1.05945 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 48384 positive integers (up to 105945) that are relatively prime to 105945.
105945 has 4 divisors, whose sum is 107060
The reverse of 105945 is 549501
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred five thousand nine hundred forty-five
Scientific notation
1.05945 × 10^5
Engineering notation
1.05945 × 10^3
Prime Factorization
105 × 1009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
105945
Product of the distinct prime numbers
The prime factorization of 105945 is 105 × 1009.
Since it has a total of 2 prime factors.
9 , 1 , 36 , 51 , 103 , 802 , 159 , 3502 , 45970 , 71535 , 518057 , 719949 , 9694304 , 1830054 , 36939105 , 67253779 , 14986871 , 287644903 , 9113388684 , 2269263845
n×2
211890
n×3
317835
n×4
423780
n×5
529725
n÷2
52972.5
n÷3
35315
n÷3
26486.25
n÷5
21189
n2
11224343025
n3
1189163021783625
n4
1.2598587634287E+20
n5
1.3347573669145E+25
2 √n
325.49193538397
3 √n
47.318048140425
4 √n
18.041395050937
5 √n
10.116169396818
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
-105944
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 105945 can be divided by 4 positive divisors.
The sum of these divisors (counting 105945) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001110111011001
3
Ternary
12101022220
4
Quaternary
121313121
5
Quinary
11342240
6
Senary
2134253
8
Octal
316731
10
Decimal
105945
12
Duodecimal
51389
16
Hexadecimal
19dd9
20
Vigesimal
d4h5
36
Base36
29qx
md5
2059ddb13aa43ba34440f3868a033c8b
sha1
bce11e64b22fa9a98d45ce56811624832b54e0f7
sha256
5dccfe00aee91d4a59fc680ba2eee34549a24dcbeeeea5943d752dec7af01851
sha512
7e2ac3e60aeeae5c5b4f53b9af3eaa002c6705ae837f875b5397b95a8d2cb94f47cbbfe8faeaecc989dd4cce7b7e7061aaec4d82d50cfa83ce4be35e9a3772db
ripemd-160
5641c4d47fde982b05ec90e928be340845d116f1
Diameter
211890
Circumference
665672.06736914
Area
35262313588.712
Volume
4.9811544175414E+15
Surface area
141049254354.85
Circumference
665672.06736914
Perimeter
423780
Area
11224343025
Diagonal
149828.85586562
Surface area
67346058150
Volume
1189163021783625
Space diagonal
183502.12280788
Perimeter
317835
Area
4860283100.2203
Altitude
91751.061403942
Surface area
4860283100.2203
Volume
1.4014420610658E+14
Height
49942.951955206