105215 is an odd 6-digits composite number following 105214
and preceding 105216 . In scientific notation, it is written as 1.05215 × 10^5.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 76480 positive integers (up to 105215) that are relatively prime to 105215.
105215 has 8 divisors, whose sum is 137808
The reverse of 105215 is 512501
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
one hundred five thousand two hundred fifteen
Scientific notation
1.05215 × 10^5
Engineering notation
1.05215 × 10^3
Prime Factorization
11 × 5 × 1913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105215
Product of the distinct prime numbers
The prime factorization of 105215 is 11 × 5 × 1913.
Since it has a total of 3 prime factors.
9 , 1 , 82 , 57 , 242 , 494 , 7329 , 5448 , 92311 , 11595 , 712958 , 62061 , 4813243 , 5597797 , 2000602 , 44182280 , 653059083 , 612833959 , 6845391291 , 2585095834
n×2
210430
n×3
315645
n×4
420860
n×5
526075
n÷2
52607.5
n÷3
35071.666666667
n÷3
26303.75
n÷5
21043
n2
11070196225
n3
1164750695813375
n4
1.2254924446E+20
n5
1.2894018755859E+25
2 √n
324.36861747093
3 √n
47.20911798378
4 √n
18.010236463493
5 √n
10.102189988976
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
-105214
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 105215 can be divided by 8 positive divisors.
The sum of these divisors (counting 105215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001101011111111
3
Ternary
12100022212
4
Quaternary
121223333
5
Quinary
11331330
6
Senary
2131035
8
Octal
315377
10
Decimal
105215
12
Duodecimal
50a7b
16
Hexadecimal
19aff
20
Vigesimal
d30f
36
Base36
296n
md5
13234b437f0b5e7cda7a501ab43f33d8
sha1
a82d6d4110166a2f83a8d946418fa92fdd2d9127
sha256
2278262a5c95411aa7a6de6493c5ac8fcda4db72606139af9d7b78f4ba88ea71
sha512
d4687d5504d0a940b67445c4b1e0841d6bd9a94633baa1e0b3cc5ecf6fdc988973822b0dd9697b04832f2810682bc7c196a2b617e995a1475e13310ecb31c540
ripemd-160
d3f5e9791d72ed726ac6e76aea1c50b8be9b3f06
Diameter
210430
Circumference
661085.3420949
Area
34778047134.257
Volume
4.8788963056412E+15
Surface area
139112188537.03
Circumference
661085.3420949
Perimeter
420860
Area
11070196225
Diagonal
148796.47996509
Surface area
66421177350
Volume
1164750695813375
Space diagonal
182237.72571836
Perimeter
315645
Area
4793535577.8643
Altitude
91118.86285918
Surface area
4793535577.8643
Volume
1.3726718590023E+14
Height
49598.826655028