105742 is an even 6-digits composite number following 105741
and preceding 105743 . In scientific notation, it is written as 1.05742 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 41328 positive integers (up to 105742) that are relatively prime to 105742.
105742 has 16 divisors, whose sum is 185472
The reverse of 105742 is 247501
Previous prime number is 91
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred five thousand seven hundred forty-two
Scientific notation
1.05742 × 10^5
Engineering notation
1.05742 × 10^3
Prime Factorization
2 × 7 × 91 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105742
Product of the distinct prime numbers
The prime factorization of 105742 is 2 × 7 × 91 × 83.
Since it has a total of 4 prime factors.
4 , 6 , 80 , 43 , 801 , 258 , 6735 , 6985 , 62739 , 31032 , 621642 , 656145 , 4289411 , 7020344 , 85200262 , 85094686 , 769879998 , 258790974 , 8525373749 , 6253457355
n×2
211484
n×3
317226
n×4
422968
n×5
528710
n÷2
52871
n÷3
35247.333333333
n÷3
26435.5
n÷5
21148.4
n2
11181370564
n3
1182340486178488
n4
1.2502304768949E+20
n5
1.3220187108782E+25
2 √n
325.17995018143
3 √n
47.287806960729
4 √n
18.0327466067
5 √n
10.112289726918
1 , 2 , 7 , 14 , 83 , 91 , 166 , 182 , 581 , 637 , 1162 , 1274 , 7553 , 15106 , 52871 , 105742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105742 can be divided by 16 positive divisors.
The sum of these divisors (counting 105742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001110100001110
3
Ternary
12101001101
4
Quaternary
121310032
5
Quinary
11340432
6
Senary
2133314
8
Octal
316416
10
Decimal
105742
12
Duodecimal
5123a
16
Hexadecimal
19d0e
20
Vigesimal
d472
36
Base36
29la
md5
7ced4e5cbda147d6dbfb6a2cc8435fdf
sha1
07f4749f2d4ea292fbafba78fdc6e01d2239a26b
sha256
8919490c7a946cd649de96eb3f94d504d72d1018cc0e306dc85c5fcc581db22e
sha512
1f04fa49065d2bc24e239cd9ae0a4b365629ae03be09046fa038fdc01cf5321820a73c43b396e7be6c94a7dce24e3c6620842b3efa759e5941b29638cfff65d0
ripemd-160
c4b1b58bc9ccf0b9045cd03bff6d885c4549e549
Diameter
211484
Circumference
664396.58075178
Area
35127311620.928
Volume
4.9525762472268E+15
Surface area
140509246483.71
Circumference
664396.58075178
Perimeter
422968
Area
11181370564
Diagonal
149541.77051246
Surface area
67088223384
Volume
1182340486178488
Space diagonal
183150.51649395
Perimeter
317226
Area
4841675478.7758
Altitude
91575.258246974
Surface area
4841675478.7758
Volume
1.393401625747E+14
Height
49847.256837485