261330298 is an even 9-digits composite number following 261330297
and preceding 261330299 . In scientific notation, it is written as 2.61330298 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 130634940 positive integers (up to 261330298) that are relatively prime to 261330298.
261330298 has 8 divisors, whose sum is 392086080
The reverse of 261330298 is 892033162
Previous prime number is 5231
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixty-one million three hundred thirty thousand two hundred ninety-eight
Scientific notation
2.61330298 × 10^8
Engineering notation
2.61330298 × 10^6
Prime Factorization
2 × 5231 × 24979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261330298
Product of the distinct prime numbers
The prime factorization of 261330298 is 2 × 5231 × 24979.
Since it has a total of 3 prime factors.
1 , 2 , 10 , 35 , 996 , 285 , 7466 , 9244 , 78276 , 84633 , 663945 , 84930 , 1126083 , 595615 , 46827171 , 48766566 , 653647777 , 523107620 , 2756051740 , 6261899235
n×2
522660596
n×3
783990894
n×4
1045321192
n×5
1306651490
n÷2
130665149
n÷3
87110099.333333
n÷3
65332574.5
n÷5
52266059.6
n2
68293524652768804
n3
1.7847167148978E+25
n4
4.6640055094983E+33
n5
1.2188459496708E+42
2 √n
16165.713655759
3 √n
639.33712127892
4 √n
127.14445979184
5 √n
48.243405021785
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
-261330297
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 261330298 can be divided by 8 positive divisors.
The sum of these divisors (counting 261330298) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100100111001010101111010
3
Ternary
200012201221202221
4
Quaternary
33210321111322
5
Quinary
1013400032143
6
Senary
41533114254
8
Octal
1744712572
10
Decimal
261330298
12
Duodecimal
7362898a
16
Hexadecimal
f93957a
20
Vigesimal
41d65ei
36
Base36
4bl7qy
md5
b06356b747fd6d106ba6ad0648818189
sha1
8010080e46e29c34f83d2e6790e8251ccfa79128
sha256
1cfce4f9d5e7c067b5ef955a50e1594131b1e942cbbdc7e19d9cadf73e8a3658
sha512
93547e7ffc781287727e4665bfbe4cd716cae1499713598a7676ed82efcc19b1c3f67cd2d84606a4d16c5bb31056169be1e33ba24e1b097e9425890c91dfe3a4
ripemd-160
b7ed6f4caad16b979a14b50df9bbb856f8bc0604
Diameter
522660596
Circumference
1641986688.7145
Area
2.1455043533689E+17
Volume
7.4758038936826E+25
Surface area
8.5820174134757E+17
Circumference
1641986688.7145
Perimeter
1045321192
Area
68293524652768804
Diagonal
369576851.6906
Surface area
409761147916612824
Volume
1.7847167148978E+25
Space diagonal
452637353.69312
Perimeter
783990894
Area
2.9571963631638E+16
Altitude
226318676.84656
Surface area
2.9571963631638E+16
Volume
2.1033088193354E+24
Height
123192283.89687