105438 is an even 6-digits composite number following 105437
and preceding 105439 . In scientific notation, it is written as 1.05438 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 35144 positive integers (up to 105438) that are relatively prime to 105438.
105438 has 8 divisors, whose sum is 210888
The reverse of 105438 is 834501
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred five thousand four hundred thirty-eight
Scientific notation
1.05438 × 10^5
Engineering notation
1.05438 × 10^3
Prime Factorization
2 × 3 × 17573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105438
Product of the distinct prime numbers
The prime factorization of 105438 is 2 × 3 × 17573.
Since it has a total of 3 prime factors.
10 , 3 , 79 , 17 , 536 , 135 , 4576 , 1681 , 57307 , 75265 , 859652 , 143729 , 927976 , 1069368 , 90906751 , 85479280 , 305519671 , 712375524 , 8762100848 , 1714169716
n×2
210876
n×3
316314
n×4
421752
n×5
527190
n÷2
52719
n÷3
35146
n÷3
26359.5
n÷5
21087.6
n2
11117171844
n3
1172172364887672
n4
1.2359150980903E+20
n5
1.3031241611244E+25
2 √n
324.71218024583
3 √n
47.242447212468
4 √n
18.019771925466
5 √n
10.106468620171
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
-105437
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 105438 can be divided by 8 positive divisors.
The sum of these divisors (counting 105438) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001101111011110
3
Ternary
12100122010
4
Quaternary
121233132
5
Quinary
11333223
6
Senary
2132050
8
Octal
315736
10
Decimal
105438
12
Duodecimal
51026
16
Hexadecimal
19bde
20
Vigesimal
d3bi
36
Base36
29cu
md5
bdd286b415daa3de9218c90a52cb316e
sha1
95fc32b00d0fbb91b8f6d117a1d93393ad394ea2
sha256
79741702a50a4212ed7070260eb43dfd505c7e867c1991c821389f96727cd3c8
sha512
56c662e3a18b2ee657ea8512a5c7fca151a9532bd97d1716afc42929f7c3648c9ebde5f3124576f5644587b12031f8fd1601d0457e77436b2bf842c236e46462
ripemd-160
6e940b91fa8d4de5bf07dcc6d352e869dd4c295e
Diameter
210876
Circumference
662486.4924184
Area
34925625393.806
Volume
4.9099841203628E+15
Surface area
139702501575.22
Circumference
662486.4924184
Perimeter
421752
Area
11117171844
Diagonal
149111.84958949
Surface area
66703031064
Volume
1172172364887672
Space diagonal
182623.97304845
Perimeter
316314
Area
4813876617.5705
Altitude
91311.986524224
Surface area
4813876617.5705
Volume
1.3814183798859E+14
Height
49703.949863165