261730369 is an odd 9-digits prime number following 261730368
and preceding 261730370 . In scientific notation, it is written as 2.61730369 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 261730368 positive integers (up to 261730369) that are relatively prime to 261730369.
261730369 has 2 divisors, whose sum is 261730370
The reverse of 261730369 is 963037162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixty-one million seven hundred thirty thousand three hundred sixty-nine
Scientific notation
2.61730369 × 10^8
Engineering notation
2.61730369 × 10^6
Prime Factorization
261730369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261730369
Product of the distinct prime numbers
The prime factorization of 261730369 is 261730369.
Since it has a total of 1 prime factors.
3 , 5 , 2 , 41 , 931 , 731 , 7944 , 5745 , 10297 , 90585 , 123623 , 109204 , 1479632 , 5052145 , 22405395 , 11497919 , 946554157 , 696990357 , 4579139105 , 329402057
n×2
523460738
n×3
785191107
n×4
1046921476
n×5
1308651845
n÷2
130865184.5
n÷3
87243456.333333
n÷3
65432592.25
n÷5
52346073.8
n2
68502786056876161
n3
1.7929259472194E+25
n4
4.6926316975541E+33
n5
1.2282042257819E+42
2 √n
16178.082982851
3 √n
639.66320903006
4 √n
127.19309329854
5 √n
48.258167167039
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261730370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130865185
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16178.083013757
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923585
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261730369 can be divided by 2 positive divisors.
The sum of these divisors (counting 261730369) is 261730370, the average is 130865185.
Base
System
Value
2
Binary
1111100110011011000001000001
3
Ternary
200020111021120101
4
Quaternary
33212123001001
5
Quinary
1014000332434
6
Senary
41545442401
8
Octal
1746330101
10
Decimal
261730369
12
Duodecimal
737a0401
16
Hexadecimal
f99b041
20
Vigesimal
41fg5i9
36
Base36
4btsg1
md5
115192a8488ddd51611341b6618536e8
sha1
cbb3798c2961e6db4744d4da7ff94e3ee68dbb56
sha256
daccf87c7f49f763911b157556796b4b4b81bcddaeb68502f147e5fa1df85335
sha512
ee0ef00d33d6924a8e3003802bfb2f43b52e277c6e5918afdd7b01842510d331cd2528b65b7cd1467df4fef86145cab5cb919cb5b484b1e05c9811bb1927dcde
ripemd-160
df3c4f2decab21cb501dea32865e4ff4627710aa
Diameter
523460738
Circumference
1644500408.9435
Area
2.1520784942672E+17
Volume
7.5101906456201E+25
Surface area
8.6083139770686E+17
Circumference
1644500408.9435
Perimeter
1046921476
Area
68502786056876161
Diagonal
370142637.52471
Surface area
411016716341256966
Volume
1.7929259472194E+25
Space diagonal
453330296.99175
Perimeter
785191107
Area
2.9662576477633E+16
Altitude
226665148.49588
Surface area
2.9662576477633E+16
Volume
2.1129834924069E+24
Height
123380879.1749