261330338 is an even 9-digits composite number following 261330337
and preceding 261330339 . In scientific notation, it is written as 2.61330338 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 130665168 positive integers (up to 261330338) that are relatively prime to 261330338.
261330338 has 4 divisors, whose sum is 391995510
The reverse of 261330338 is 833033162
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred sixty-one million three hundred thirty thousand three hundred thirty-eight
Scientific notation
2.61330338 × 10^8
Engineering notation
2.61330338 × 10^6
Prime Factorization
2 × 130665169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261330338
Product of the distinct prime numbers
The prime factorization of 261330338 is 2 × 130665169.
Since it has a total of 2 prime factors.
5 , 6 , 13 , 60 , 158 , 539 , 9729 , 808 , 72949 , 31690 , 935900 , 483255 , 5114804 , 1108709 , 4440152 , 34012182 , 733200340 , 663358692 , 4378971893 , 8537703694
n×2
522660676
n×3
783991014
n×4
1045321352
n×5
1306651690
n÷2
130665169
n÷3
87110112.666667
n÷3
65332584.5
n÷5
52266067.6
n2
68293545559194244
n3
1.7847175344203E+25
n4
4.6640083650457E+33
n5
1.2188468824722E+42
2 √n
16165.714892946
3 √n
639.33715389853
4 √n
127.14446465712
5 √n
48.243406498641
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
-261330337
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 261330338 can be divided by 4 positive divisors.
The sum of these divisors (counting 261330338) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100100111001010110100010
3
Ternary
200012201221211102
4
Quaternary
33210321112202
5
Quinary
1013400032323
6
Senary
41533114402
8
Octal
1744712642
10
Decimal
261330338
12
Duodecimal
73628a02
16
Hexadecimal
f9395a2
20
Vigesimal
41d65gi
36
Base36
4bl7s2
md5
07de9aed83da243d18dc706b9f8dee60
sha1
f870332914caac1347a5e84d1954e8ce89424b4a
sha256
c2eef148aef52071629de076aec5b538bf6eac0659726303cc04eb493dde87ce
sha512
c5bbcdebf8808bf3302e3ce59944ddfc515820efc6474465ca7c035860d34f0b2473eb0ee7e0e5fca9f9ce111c3f2394fc1e78d2da9d08d6720a5385721cf366
ripemd-160
569659732829a52252baed5d9d1edefccce6f88d
Diameter
522660676
Circumference
1641986940.0419
Area
2.1455050101636E+17
Volume
7.4758073264901E+25
Surface area
8.5820200406546E+17
Circumference
1641986940.0419
Perimeter
1045321352
Area
68293545559194244
Diagonal
369576908.25915
Surface area
409761273355165464
Volume
1.7847175344203E+25
Space diagonal
452637422.97515
Perimeter
783991014
Area
2.9571972684386E+16
Altitude
226318711.48757
Surface area
2.9571972684386E+16
Volume
2.1033097851518E+24
Height
123192302.75305