261566338 is an even 9-digits composite number following 261566337
and preceding 261566339 . In scientific notation, it is written as 2.61566338 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 118275840 positive integers (up to 261566338) that are relatively prime to 261566338.
261566338 has 16 divisors, whose sum is 430242336
The reverse of 261566338 is 833665162
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixty-one million five hundred sixty-six thousand three hundred thirty-eight
Scientific notation
2.61566338 × 10^8
Engineering notation
2.61566338 × 10^6
Prime Factorization
2 × 11 × 193 × 61603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261566338
Product of the distinct prime numbers
The prime factorization of 261566338 is 2 × 11 × 193 × 61603.
Since it has a total of 4 prime factors.
8 , 4 , 78 , 16 , 31 , 851 , 5615 , 4066 , 9627 , 26073 , 133694 , 207572 , 537843 , 2751666 , 86187319 , 31432470 , 826147901 , 647902380 , 4073359634 , 2613723896
n×2
523132676
n×3
784699014
n×4
1046265352
n×5
1307831690
n÷2
130783169
n÷3
87188779.333333
n÷3
65391584.5
n÷5
52313267.6
n2
68416949174730244
n3
1.7895570852766E+25
n4
4.6808789343776E+33
n5
1.2243603614865E+42
2 √n
16173.012644526
3 √n
639.52955173071
4 √n
127.17316007919
5 √n
48.252116802619
1 , 2 , 11 , 22 , 193 , 386 , 2123 , 4246 , 61603 , 123206 , 677633 , 1355266 , 11889379 , 23778758 , 130783169 , 261566338
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
-261566337
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 261566338 can be divided by 16 positive divisors.
The sum of these divisors (counting 261566338) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100101110010111110000010
3
Ternary
200020011221120011
4
Quaternary
33211302332002
5
Quinary
1013430110323
6
Senary
41542135134
8
Octal
1745627602
10
Decimal
261566338
12
Duodecimal
737214aa
16
Hexadecimal
f972f82
20
Vigesimal
41effgi
36
Base36
4bq9vm
md5
216ee2138ad07ff96b99168358d61ada
sha1
38afc7bcbc9476b9b2d0454f4a248216c5d28409
sha256
ed548e1d6b26b6129bb47069462566218eda3857269f8fa59095f35667feb17e
sha512
8491561a37aaa0eb104f3174018b6f09cc3ce3cfadb3c0d7b0aa718938129a1937d71b030b7da293a8223cb6e0b26f6c2f315bf19b61ec81c30c008bef4a4c7c
ripemd-160
ddf78107369c79bc07cd8f0fb9e03270411a32a5
Diameter
523132676
Circumference
1643469771.7744
Area
2.1493818490836E+17
Volume
7.4960791897128E+25
Surface area
8.5975273963344E+17
Circumference
1643469771.7744
Perimeter
1046265352
Area
68416949174730244
Diagonal
369910662.65987
Surface area
410501695048381464
Volume
1.7895570852766E+25
Space diagonal
453046186.96573
Perimeter
784699014
Area
2.9625408017373E+16
Altitude
226523093.48287
Surface area
2.9625408017373E+16
Volume
2.1090132505326E+24
Height
123303554.21996