261123 is an odd 6-digits composite number following 261122
and preceding 261124 . In scientific notation, it is written as 2.61123 × 10^5.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 174080 positive integers (up to 261123) that are relatively prime to 261123.
261123 has 4 divisors, whose sum is 348168
The reverse of 261123 is 321162
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred sixty-one thousand one hundred twenty-three
Scientific notation
2.61123 × 10^5
Engineering notation
2.61123 × 10^3
Prime Factorization
3 × 87041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261123
Product of the distinct prime numbers
The prime factorization of 261123 is 3 × 87041.
Since it has a total of 2 prime factors.
3 , 7 , 28 , 43 , 27 , 273 , 5545 , 4701 , 38685 , 20536 , 644688 , 993239 , 9561370 , 4733896 , 59564926 , 46125348 , 299112500 , 224591898 , 407598204 , 3080778649
n×2
522246
n×3
783369
n×4
1044492
n×5
1305615
n÷2
130561.5
n÷3
87041
n÷3
65280.75
n÷5
52224.6
n2
68185221129
n3
17804729496867867
n4
4.6492243804106E+21
n5
1.214019417886E+27
2 √n
511.00195694342
3 √n
63.916802701179
4 √n
22.605352395913
5 √n
12.116272307343
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261123 can be divided by 4 positive divisors.
The sum of these divisors (counting 261123) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111110000000011
3
Ternary
111021012020
4
Quaternary
333300003
5
Quinary
31323443
6
Senary
5332523
8
Octal
776003
10
Decimal
261123
12
Duodecimal
107143
16
Hexadecimal
3fc03
20
Vigesimal
1ccg3
36
Base36
5lhf
md5
1cb0a38dba58cab5d10e1099573730ee
sha1
873965daf096206717184a5c824d7976b38ef86d
sha256
370da0d3a076e62ba7d8bc72216970d2bac1d83838cf2e8994f750484d070e58
sha512
d7b94507477fa477c7910600f8673d1c63288e705b3e5bc5a6b73a7380b2ccf8765226d1e7f06a537b40be5bb73d3adfafbee406147c1079076f9115502d21a5
ripemd-160
fe68f1d37affd905b9f413982861fb44396efa46
Diameter
522246
Circumference
1640684.1969667
Area
214210189782.26
Volume
7.4580276515351E+16
Surface area
856840759129.05
Circumference
1640684.1969667
Perimeter
1044492
Area
68185221129
Diagonal
369283.68804755
Surface area
409111326774
Volume
17804729496867867
Space diagonal
452278.30302481
Perimeter
783369
Area
29525066830.187
Altitude
226139.1515124
Surface area
29525066830.187
Volume
2.0983074940712E+15
Height
123094.56268252