261208052 is an even 9-digits composite number following 261208051
and preceding 261208053 . In scientific notation, it is written as 2.61208052 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 111946296 positive integers (up to 261208052) that are relatively prime to 261208052.
261208052 has 12 divisors, whose sum is 522416160
The reverse of 261208052 is 250802162
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred sixty-one million two hundred eight thousand fifty-two
Scientific notation
2.61208052 × 10^8
Engineering notation
2.61208052 × 10^6
Prime Factorization
2 × 2 × 7 × 9328859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130604026
Product of the distinct prime numbers
The prime factorization of 261208052 is 2 × 2 × 7 × 9328859.
Since it has a total of 4 prime factors.
7 , 1 , 18 , 31 , 203 , 799 , 1059 , 7150 , 37054 , 91803 , 489502 , 366533 , 5261619 , 5487145 , 3827726 , 18727600 , 792553518 , 320647980 , 971930039 , 7231487847
n×2
522416104
n×3
783624156
n×4
1044832208
n×5
1306040260
n÷2
130604026
n÷3
87069350.666667
n÷3
65302013
n÷5
52241610.4
n2
68229646429634704
n3
1.7822133032534E+25
n4
4.655284651913E+33
n5
1.2159978354317E+42
2 √n
16161.932186468
3 √n
639.23741527945
4 √n
127.1295881629
5 √n
48.238890683296
1 , 2 , 4 , 7 , 14 , 28 , 9328859 , 18657718 , 37315436 , 65302013 , 130604026 , 261208052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261208051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261208052 can be divided by 12 positive divisors.
The sum of these divisors (counting 261208052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111100100011011011111110100
3
Ternary
200012111202002022
4
Quaternary
33210123133310
5
Quinary
1013332124202
6
Senary
41530332312
8
Octal
1744333764
10
Decimal
261208052
12
Duodecimal
7358a098
16
Hexadecimal
f91b7f4
20
Vigesimal
41cb02c
36
Base36
4bilf8
md5
297c8c89b431644736ff7a7831b68de4
sha1
f01b7d2d240b0c2722f14fd3aeaeafda09a93b15
sha256
c133388a06ea563984982666ac4915b0f8524e2b039ad0593cf780d42b140794
sha512
23e45a4bee9d016b03c6143642ccc67a6d921be2e44fff44b2fa8ab95c7549c318b800dcc03b4635cfbc4fef4dc71bddda3b6339c6ea549e3bf705e00570c744
ripemd-160
2b6ebd4522410ca733feed3a972b205d2e4bcb27
Diameter
522416104
Circumference
1641218594.4434
Area
2.1434975598037E+17
Volume
7.4653176275077E+25
Surface area
8.5739902392148E+17
Circumference
1641218594.4434
Perimeter
1044832208
Area
68229646429634704
Diagonal
369403969.73946
Surface area
409377878577808224
Volume
1.7822133032534E+25
Space diagonal
452425617.41009
Perimeter
783624156
Area
2.9544303549647E+16
Altitude
226212808.70505
Surface area
2.9544303549647E+16
Volume
2.1003585204189E+24
Height
123134656.57982