261330259 is an odd 9-digits composite number following 261330258
and preceding 261330260 . In scientific notation, it is written as 2.61330259 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 261250704 positive integers (up to 261330259) that are relatively prime to 261330259.
261330259 has 4 divisors, whose sum is 261409816
The reverse of 261330259 is 952033162
Previous prime number is 3433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-one million three hundred thirty thousand two hundred fifty-nine
Scientific notation
2.61330259 × 10^8
Engineering notation
2.61330259 × 10^6
Prime Factorization
3433 × 76123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261330259
Product of the distinct prime numbers
The prime factorization of 261330259 is 3433 × 76123.
Since it has a total of 2 prime factors.
8 , 10 , 10 , 37 , 782 , 632 , 7566 , 8664 , 90593 , 27526 , 726536 , 631652 , 4126070 , 8310417 , 46125202 , 2471517 , 980411809 , 881500102 , 5871418912 , 1269765705
n×2
522660518
n×3
783990777
n×4
1045321036
n×5
1306651295
n÷2
130665129.5
n÷3
87110086.333333
n÷3
65332564.75
n÷5
52266051.8
n2
68293504269007081
n3
1.7847159158637E+25
n4
4.6640027253409E+33
n5
1.21884504019E+42
2 √n
16165.712449502
3 √n
639.33708947479
4 √n
127.1444550482
5 √n
48.243403581851
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
-261330258
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 261330259 can be divided by 4 positive divisors.
The sum of these divisors (counting 261330259) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100100111001010101010011
3
Ternary
200012201221201111
4
Quaternary
33210321111103
5
Quinary
1013400032014
6
Senary
41533114151
8
Octal
1744712523
10
Decimal
261330259
12
Duodecimal
73628957
16
Hexadecimal
f939553
20
Vigesimal
41d65cj
36
Base36
4bl7pv
md5
e6270c63befb199516f042a0d43783f6
sha1
28c9926706086c0f13be305eb1032f39d6a6b1cf
sha256
e2a6db843d69c2cdf8a44661f62cb6af7064440a391cf79de54a946b735c3ed0
sha512
f6deec08e5ecc0398b8780d0093e13cd15a2ee79aab90e160acf71de3aea7f0d74a28cf4f5c86ae425a5e1575f4c992272460538d6adffaa01281a7e534dce3c
ripemd-160
b23653e00640c1264245b10d20d4fd94464b1e5e
Diameter
522660518
Circumference
1641986443.6702
Area
2.1455037129942E+17
Volume
7.4758005466963E+25
Surface area
8.5820148519766E+17
Circumference
1641986443.6702
Perimeter
1045321036
Area
68293504269007081
Diagonal
369576796.53627
Surface area
409761025614042486
Volume
1.7847159158637E+25
Space diagonal
452637286.14313
Perimeter
783990777
Area
2.9571954805211E+16
Altitude
226318643.07157
Surface area
2.9571954805211E+16
Volume
2.1033078776647E+24
Height
123192265.51209