261330270 is an even 9-digits composite number following 261330269
and preceding 261330271 . In scientific notation, it is written as 2.61330270 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 69688064 positive integers (up to 261330270) that are relatively prime to 261330270.
261330270 has 16 divisors, whose sum is 627192720
The reverse of 261330270 is 072033162
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred sixty-one million three hundred thirty thousand two hundred seventy
Scientific notation
2.61330270 × 10^8
Engineering notation
2.61330270 × 10^6
Prime Factorization
2 × 3 × 5 × 8711009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261330270
Product of the distinct prime numbers
The prime factorization of 261330270 is 2 × 3 × 5 × 8711009.
Since it has a total of 4 prime factors.
1 , 4 , 60 , 74 , 147 , 394 , 2705 , 5081 , 54087 , 43419 , 90591 , 855593 , 8211785 , 9219017 , 27091780 , 3603523 , 796117682 , 32527093 , 6658567272 , 5969917638
n×2
522660540
n×3
783990810
n×4
1045321080
n×5
1306651350
n÷2
130665135
n÷3
87110090
n÷3
65332567.5
n÷5
52266054
n2
68293510018272900
n3
1.7847161412323E+25
n4
4.6640035106159E+33
n5
1.2188452967102E+42
2 √n
16165.712789729
3 √n
639.33709844518
4 √n
127.14445638615
5 √n
48.243403987986
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 8711009 , 17422018 , 26133027 , 43555045 , 52266054 , 87110090 , 130665135 , 261330270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261330269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261330270 can be divided by 16 positive divisors.
The sum of these divisors (counting 261330270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100100111001010101011110
3
Ternary
200012201221201220
4
Quaternary
33210321111132
5
Quinary
1013400032040
6
Senary
41533114210
8
Octal
1744712536
10
Decimal
261330270
12
Duodecimal
73628966
16
Hexadecimal
f93955e
20
Vigesimal
41d65da
36
Base36
4bl7q6
md5
d5e2a5cdfb9378c9850ccf603d01b754
sha1
b85096e6e9af786216d8b977e74fe27a604d4041
sha256
fd7391df9119aa9f44f7607c6b86f61ad7b9217fbac14689d5eb89795afd9989
sha512
2a5e46251f245526590606e2ae12d726eb82c6afac8947040010d287b30794cc0a85a99d68715824fadc1b44369fc5a0ce72528d78c5b557a197f15bfba2ca62
ripemd-160
fd45e18329cad1d9358f1e05c44ad2f1282bab22
Diameter
522660540
Circumference
1641986512.7853
Area
2.1455038936127E+17
Volume
7.475801490718E+25
Surface area
8.5820155744507E+17
Circumference
1641986512.7853
Perimeter
1045321080
Area
68293510018272900
Diagonal
369576812.09262
Surface area
409761060109637400
Volume
1.7847161412323E+25
Space diagonal
452637305.19569
Perimeter
783990810
Area
2.9571957294716E+16
Altitude
226318652.59785
Surface area
2.9571957294716E+16
Volume
2.1033081432641E+24
Height
123192270.69754