105861 is an odd 6-digits composite number following 105860
and preceding 105862 . In scientific notation, it is written as 1.05861 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 59640 positive integers (up to 105861) that are relatively prime to 105861.
105861 has 12 divisors, whose sum is 163616
The reverse of 105861 is 168501
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred five thousand eight hundred sixty-one
Scientific notation
1.05861 × 10^5
Engineering notation
1.05861 × 10^3
Prime Factorization
3 × 7 × 71 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1491
Product of the distinct prime numbers
The prime factorization of 105861 is 3 × 7 × 71 × 71.
Since it has a total of 4 prime factors.
3 , 6 , 47 , 18 , 959 , 146 , 5758 , 2422 , 2299 , 60209 , 128484 , 310908 , 712929 , 7111989 , 1566127 , 89176389 , 29836102 , 788660159 , 8380153978 , 2858186242
n×2
211722
n×3
317583
n×4
423444
n×5
529305
n÷2
52930.5
n÷3
35287
n÷3
26465.25
n÷5
21172.2
n2
11206551321
n3
1186336729392381
n4
1.2558679251021E+20
n5
1.3294743441923E+25
2 √n
325.36287434186
3 √n
47.30553923808
4 √n
18.037817893023
5 √n
10.114564738071
1 , 3 , 7 , 21 , 71 , 213 , 497 , 1491 , 5041 , 15123 , 35287 , 105861
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105861 can be divided by 12 positive divisors.
The sum of these divisors (counting 105861) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001110110000101
3
Ternary
12101012210
4
Quaternary
121312011
5
Quinary
11341421
6
Senary
2134033
8
Octal
316605
10
Decimal
105861
12
Duodecimal
51319
16
Hexadecimal
19d85
20
Vigesimal
d4d1
36
Base36
29ol
md5
7b54ea5f62f1f77bddd2e3e0d74b45dd
sha1
5584e77d23f2f288de93c8baeaaf54df59eb8e81
sha256
aefd0575c9db92e091219c443ea9caebc02d02c35a3ace57fdd0f33d8116f048
sha512
d57bd81bd115c42b675a74cd1012c34cd6c8c5734e6fc6a58de83e24345e21776d6117b34462240a1743159689ecac5d7093e9e8db6a1d3c2a0f42111bb25c1b
ripemd-160
186836c6a8c614732705dafc66ec3ca73e3ed076
Diameter
211722
Circumference
665144.27980334
Area
35206419302.131
Volume
4.9693156716571E+15
Surface area
140825677208.52
Circumference
665144.27980334
Perimeter
423444
Area
11206551321
Diagonal
149710.06192638
Surface area
67239307926
Volume
1186336729392381
Space diagonal
183356.63054005
Perimeter
317583
Area
4852579066.4
Altitude
91678.315270024
Surface area
4852579066.4
Volume
1.39811124354E+14
Height
49903.353975459