1055145 is an odd 7-digits composite number following 1055144
and preceding 1055146 . In scientific notation, it is written as 1.055145 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 444672 positive integers (up to 1055145) that are relatively prime to 1055145.
1055145 has 16 divisors, whose sum is 1430352
The reverse of 1055145 is 5415501
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million fifty-five thousand one hundred forty-five
Scientific notation
1.055145 × 10^6
Engineering notation
1.055145 × 10^6
Prime Factorization
21 × 5 × 13 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1055145
Product of the distinct prime numbers
The prime factorization of 1055145 is 21 × 5 × 13 × 773.
Since it has a total of 4 prime factors.
7 , 3 , 78 , 12 , 824 , 916 , 5751 , 9307 , 15979 , 59406 , 139985 , 302 , 6707902 , 9729553 , 4383418 , 33922386 , 740626301 , 115393084 , 6314992466 , 7835478525
n×2
2110290
n×3
3165435
n×4
4220580
n×5
5275725
n÷2
527572.5
n÷3
351715
n÷3
263786.25
n÷5
211029
n2
1113330971025
n3
1174725607422173625
n4
1.2395058510435E+24
n5
1.3078584011993E+30
2 √n
1027.2025116792
3 √n
101.8053766702
4 √n
32.050000182202
5 √n
16.01999694981
1 , 5 , 13 , 21 , 65 , 105 , 273 , 773 , 1365 , 3865 , 10049 , 16233 , 50245 , 81165 , 211029 , 1055145
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
-1055144
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 1055145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1055145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001100110101001
3
Ternary
1222121101110
4
Quaternary
10001212221
5
Quinary
232231040
6
Senary
34340533
8
Octal
4014651
10
Decimal
1055145
12
Duodecimal
42a749
16
Hexadecimal
1019a9
20
Vigesimal
6bhh5
36
Base36
mm5l
md5
a6e6afe45ddbd6dda3496e92d3e31557
sha1
d6b20189ec2cbd93787ce5756d3ec27c64a7f8d3
sha256
cef098f01605a39266694829844e719b805acf30ff9b4b5a501de11ad58cb70c
sha512
f9262b7c22187e026336544150d958e8372f0a596d7c84d3d2002609533205d9e61c313c3cc51fc9bdd43189a5fbe2bff3c675749b7491f9a23b24e64e7e5f70
ripemd-160
7d1288d9648fc8c64cb8c95a2fb9381ca1fd16d3
Diameter
2110290
Circumference
6629671.560944
Area
3497632399586.1
Volume
4.9206791176817E+18
Surface area
13990529598345
Circumference
6629671.560944
Perimeter
4220580
Area
1113330971025
Diagonal
1492200.3692702
Surface area
6679985826150
Volume
1174725607422173625
Space diagonal
1827564.7493523
Perimeter
3165435
Area
482086451863.82
Altitude
913782.37467613
Surface area
482086451863.82
Volume
1.3844274050695E+17
Height
497400.12309005