261131 (number)

261131 is an odd 6-digits composite number following 261130 and preceding 261132. In scientific notation, it is written as 2.61131 × 10^5. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 235872 positive integers (up to 261131) that are relatively prime to 261131.

Interesting facts

Basic properties

Name

Name two hundred sixty-one thousand one hundred thirty-one

Notation

Scientific notation 2.61131 × 10^5
Engineering notation 2.61131 × 10^3

Prime Factorization of 261131

Prime Factorization 13 × 53 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261131
Product of the distinct prime numbers

The prime factorization of 261131 is 13 × 53 × 379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261131)

Multiplication

n×y
n×2 522262
n×3 783393
n×4 1044524
n×5 1305655

Division

n÷y
n÷2 130565.5
n÷3 87043.666666667
n÷3 65282.75
n÷5 52226.2

Exponentiation

ny
n2 68189399161
n3 17806365992311091
n4 4.6497941579382E+21
n5 1.2142053982566E+27

Nth Root

y√n
2√n 511.00978464213
3√n 63.91745543214
4√n 22.605525533421
5√n 12.116346547445

Divisors of 261131

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261131 can be divided by 8 positive divisors. The sum of these divisors (counting 261131) is 1, the average is 0.125.

Base conversion 261131

Base System Value
2 Binary 111111110000001011
3 Ternary 111021012112
4 Quaternary 333300023
5 Quinary 31324011
6 Senary 5332535
8 Octal 776013
10 Decimal 261131
12 Duodecimal 10714b
16 Hexadecimal 3fc0b
20 Vigesimal 1ccgb
36 Base36 5lhn

Cryptographic Hash Functions

md5 bc7880b60f19a2f4e8dfc51da3735ec9
sha1 de2add14c5be5b89aadeb571d96ba5bdd7798bf3
sha256 d313d299a216773b980b1b80af424d727ac45a6f6da6b30b7a4b89ee841515cd
sha512 a9a21d4275482cf5323e1cb23077bd456eaebfdb28592fd0ab880d91dd6771314ac9ee12329cf4add61e62e3a67e8fae5b3f5123982e8a297b51c5861b3627ff
ripemd-160 259fcc329020a8353565aa8a8d2acea7caa86301

261131 as geometric shapes

Circle

Radius = n
Diameter 522262
Circumference 1640734.4624491
Area 214223315456.9

Sphere

Radius = n
Volume 7.4587131451434E+16
Surface area 856893261827.6
Circumference 1640734.4624491

Square

Length = n
Perimeter 1044524
Area 68189399161
Diagonal 369295.00175605

Cube

Length = n
Surface area 409136394966
Volume 17806365992311091
Space diagonal 452292.15943127

Equilateral Triangle

Length = n
Perimeter 783393
Area 29526875971.112
Altitude 226146.07971563

Triangular Pyramid

Length = n
Surface area 29526875971.112
Volume 2.0985003569088E+15
Height 123098.33391868