261683256 is an even 9-digits composite number following 261683255
and preceding 261683257 . In scientific notation, it is written as 2.61683256 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 87227744 positive integers (up to 261683256) that are relatively prime to 261683256.
261683256 has 16 divisors, whose sum is 654208200
The reverse of 261683256 is 652386162
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixty-one million six hundred eighty-three thousand two hundred fifty-six
Scientific notation
2.61683256 × 10^8
Engineering notation
2.61683256 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 10903469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65420814
Product of the distinct prime numbers
The prime factorization of 261683256 is 2 × 2 × 2 × 3 × 10903469.
Since it has a total of 5 prime factors.
3 , 6 , 3 , 75 , 134 , 670 , 8181 , 2672 , 90013 , 61354 , 537086 , 273630 , 2140552 , 2122348 , 69254968 , 57873610 , 166617331 , 744801672 , 2237092386 , 2080013144
n×2
523366512
n×3
785049768
n×4
1046733024
n×5
1308416280
n÷2
130841628
n÷3
87227752
n÷3
65420814
n÷5
52336651.2
n2
68478126470761536
n3
1.7919579099649E+25
n4
4.6892538049456E+33
n5
1.2270992038886E+42
2 √n
16176.626842454
3 √n
639.62482568501
4 √n
127.18736903661
5 √n
48.256429691362
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 10903469 , 21806938 , 32710407 , 43613876 , 65420814 , 87227752 , 130841628 , 261683256
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
-261683255
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 261683256 can be divided by 16 positive divisors.
The sum of these divisors (counting 261683256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100110001111100000111000
3
Ternary
200020101212221110
4
Quaternary
33212033200320
5
Quinary
1013442331011
6
Senary
41544440320
8
Octal
1746174070
10
Decimal
261683256
12
Duodecimal
737790a0
16
Hexadecimal
f98f838
20
Vigesimal
41fa82g
36
Base36
4bss3c
md5
393009019fe7f6a6efa8f1347bb13903
sha1
4e4bd6fc99d5061b11f0bc28a0f4629b960b3d22
sha256
9fc643cc02e01a5f52b992bebd4a432394ab045760a5e6e02dd0584f6dd8c29a
sha512
9ba826bde87995155f30329bb3a5bdd742d136c472a6740d11c80d72a587b34b514853b40f94658454727bc900af15a80cc28d8a2aa6f97b8b55007f7fe29ea9
ripemd-160
95dc3ff5ef4478594eb66064c890873181ef0a5a
Diameter
523366512
Circumference
1644204389.2341
Area
2.1513037905214E+17
Volume
7.5061357406503E+25
Surface area
8.6052151620855E+17
Circumference
1644204389.2341
Perimeter
1046733024
Area
68478126470761536
Diagonal
370076009.68115
Surface area
410868758824569216
Volume
1.7919579099649E+25
Space diagonal
453248694.88205
Perimeter
785049768
Area
2.9651898563622E+16
Altitude
226624347.44103
Surface area
2.9651898563622E+16
Volume
2.1118426495617E+24
Height
123358669.89372