261566339 is an odd 9-digits prime number following 261566338
and preceding 261566340 . In scientific notation, it is written as 2.61566339 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 261566338 positive integers (up to 261566339) that are relatively prime to 261566339.
261566339 has 2 divisors, whose sum is 261566340
The reverse of 261566339 is 933665162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred sixty-one million five hundred sixty-six thousand three hundred thirty-nine
Scientific notation
2.61566339 × 10^8
Engineering notation
2.61566339 × 10^6
Prime Factorization
261566339
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261566339
Product of the distinct prime numbers
The prime factorization of 261566339 is 261566339.
Since it has a total of 1 prime factors.
4 , 1 , 76 , 72 , 427 , 588 , 9238 , 6100 , 9215 , 77248 , 327224 , 682567 , 539610 , 1295522 , 2472156 , 72297980 , 205767838 , 770292973 , 3755874736 , 4784398973
n×2
523132678
n×3
784699017
n×4
1046265356
n×5
1307831695
n÷2
130783169.5
n÷3
87188779.666667
n÷3
65391584.75
n÷5
52313267.8
n2
68416949697862921
n3
1.7895571058017E+25
n4
4.6808790059599E+33
n5
1.2243603848909E+42
2 √n
16173.012675442
3 √n
639.52955254571
4 √n
127.17316020073
5 √n
48.252116839513
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261566340
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130783170
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16173.012706357
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923538
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261566339 can be divided by 2 positive divisors.
The sum of these divisors (counting 261566339) is 261566340, the average is 130783170.
Base
System
Value
2
Binary
1111100101110010111110000011
3
Ternary
200020011221120012
4
Quaternary
33211302332003
5
Quinary
1013430110324
6
Senary
41542135135
8
Octal
1745627603
10
Decimal
261566339
12
Duodecimal
737214ab
16
Hexadecimal
f972f83
20
Vigesimal
41effgj
36
Base36
4bq9vn
md5
79845e854523b83301ca2affc933f0db
sha1
10e08780a2ab8f1e967143a7fb67e80db5665674
sha256
1c03f8eaba0ac3b68d5542da7788213cd79707fd05dd87a20ac0f2b6daff4810
sha512
33c2e5911aaae8d018d96d70ba7cfdf2f74757321a3585e146e2b2bf140053d96b5f69ceb2b9f3a0894b801d66ee99a82a80e75915402d6c85f9f33dc6ea8ff8
ripemd-160
f4fa100ec610160b94cc415eccd8db82d5ad4776
Diameter
523132678
Circumference
1643469778.0576
Area
2.1493818655183E+17
Volume
7.4960792756881E+25
Surface area
8.5975274620731E+17
Circumference
1643469778.0576
Perimeter
1046265356
Area
68416949697862921
Diagonal
369910664.07408
Surface area
410501698187177526
Volume
1.7895571058017E+25
Space diagonal
453046188.69778
Perimeter
784699017
Area
2.9625408243896E+16
Altitude
226523094.34889
Surface area
2.9625408243896E+16
Volume
2.1090132747216E+24
Height
123303554.69136