261330886 (number)

261330886 is an even 9-digits composite number following 261330885 and preceding 261330887. In scientific notation, it is written as 2.61330886 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 130665442 positive integers (up to 261330886) that are relatively prime to 261330886.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand eight hundred eighty-six

Notation

Scientific notation 2.61330886 × 10^8
Engineering notation 2.61330886 × 10^6

Prime Factorization of 261330886

Prime Factorization 2 × 130665443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261330886
Product of the distinct prime numbers

The prime factorization of 261330886 is 2 × 130665443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 65, 55, 117, 268, 3978, 686, 94036, 71527, 889186, 472813, 9817869, 4731163, 11234111, 2684004, 74094551, 229706647, 4147429512, 6203827101

Basic calculations (n = 261330886)

Multiplication

n×y
n×2 522661772
n×3 783992658
n×4 1045323544
n×5 1306654430

Division

n÷y
n÷2 130665443
n÷3 87110295.333333
n÷3 65332721.5
n÷5 52266177.2

Exponentiation

ny
n2 68293831977544996
n3 1.7847287619027E+25
n4 4.6640474861771E+33
n5 1.2188596619087E+42

Nth Root

y√n
2√n 16165.731842388
3√n 639.33760078697
4√n 127.14453131137
5√n 48.24342673155

Divisors of 261330886

1, 2, 130665443, 261330886

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330886 can be divided by 4 positive divisors. The sum of these divisors (counting 261330886) is 1, the average is 0.25.

Base conversion 261330886

Base System Value
2 Binary 1111100100111001011111000110
3 Ternary 200012201222120201
4 Quaternary 33210321133012
5 Quinary 1013400042021
6 Senary 41533121114
8 Octal 1744713706
10 Decimal 261330886
12 Duodecimal 7362919a
16 Hexadecimal f9397c6
20 Vigesimal 41d6746
36 Base36 4bl87a

Cryptographic Hash Functions

md5 3c2cf86ac237f5277873b133b47e6b77
sha1 bbe1953b85c088f9b7ee5add126631e8f4168053
sha256 eb34e7fb747fc178d649690e8ace1dbf3983a6127f57d618f6048c5cb67c9e01
sha512 87b5a8f7adfa752963f3ecfc1cddefb3f997443d18972ce9d2b70e49bc43a75b689a82f3581facceee5156032b5f828a0a6e953bd6bdccc9050d67b0d6967f4d
ripemd-160 8a97a396e3ad256a2eb0206d5f71cc3ac6f5fab0

261330886 as geometric shapes

Circle

Radius = n
Diameter 522661772
Circumference 1641990383.2274
Area 2.1455140082615E+17

Sphere

Radius = n
Volume 7.4758543560586E+25
Surface area 8.582056033046E+17
Circumference 1641990383.2274

Square

Length = n
Perimeter 1045323544
Area 68293831977544996
Diagonal 369577683.24818

Cube

Length = n
Surface area 409762991865269976
Volume 1.7847287619027E+25
Space diagonal 452638372.13899

Equilateral Triangle

Length = n
Perimeter 783992658
Area 2.957209670717E+16
Altitude 226319186.0695

Triangular Pyramid

Length = n
Surface area 2.957209670717E+16
Volume 2.1033230168668E+24
Height 123192561.08273