261036161 (number)

261036161 is an odd 9-digits composite number following 261036160 and preceding 261036162. In scientific notation, it is written as 2.61036161 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 260991300 positive integers (up to 261036161) that are relatively prime to 261036161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61036161 × 10^8
Engineering notation 2.61036161 × 10^6

Prime Factorization of 261036161

Prime Factorization 6871 × 37991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261036161
Product of the distinct prime numbers

The prime factorization of 261036161 is 6871 × 37991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 95, 78, 959, 747, 8852, 9758, 25441, 61560, 737276, 472961, 654731, 5601976, 65808084, 82290613, 973946479, 518521646, 2217252432, 9916080219

Basic calculations (n = 261036161)

Multiplication

n×y
n×2 522072322
n×3 783108483
n×4 1044144644
n×5 1305180805

Division

n÷y
n÷2 130518080.5
n÷3 87012053.666667
n÷3 65259040.25
n÷5 52207232.2

Exponentiation

ny
n2 68139877349617921
n3 1.7786971994355E+25
n4 4.643042885221E+33
n5 1.2120020901164E+42

Nth Root

y√n
2√n 16156.613537496
3√n 639.09716530254
4√n 127.10866822328
5√n 48.23254017873

Divisors of 261036161

1, 6871, 37991, 261036161

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 -261036160
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 261036161 can be divided by 4 positive divisors. The sum of these divisors (counting 261036161) is 1, the average is 0.25.

Base conversion 261036161

Base System Value
2 Binary 1111100011110001100010000001
3 Ternary 200012012000021222
4 Quaternary 33203301202001
5 Quinary 1013311124121
6 Senary 41522524425
8 Octal 1743614201
10 Decimal 261036161
12 Duodecimal 73506715
16 Hexadecimal f8f1881
20 Vigesimal 41b9a81
36 Base36 4bewsh

Cryptographic Hash Functions

md5 8216d2368cbc8cdee65837f77cfee75e
sha1 738e4d3fa3241fdfaa9970b7f8a4642f9a93ded2
sha256 df3dee7d39842d0955a8ba1d5b76314cd09eaa91cbe710009118f2fd238409ab
sha512 7561670556de175d9cd8c51126954bac9ab79c7c912881e18fe69bc44ad8fefd2942ee367cbef082429164fe70007d04c616bdcced72607d6f8451591e74e116
ripemd-160 8ae9109b4f7945970f1a86a0a09d98cd55f53426

261036161 as geometric shapes

Circle

Radius = n
Diameter 522072322
Circumference 1640138571.4378
Area 2.1406773809807E+17

Sphere

Radius = n
Volume 7.4505894062765E+25
Surface area 8.5627095239228E+17
Circumference 1640138571.4378

Square

Length = n
Perimeter 1044144644
Area 68139877349617921
Diagonal 369160879.15601

Cube

Length = n
Surface area 408839264097707526
Volume 1.7786971994355E+25
Space diagonal 452127893.46473

Equilateral Triangle

Length = n
Perimeter 783108483
Area 2.9505432397762E+16
Altitude 226063946.73236

Triangular Pyramid

Length = n
Surface area 2.9505432397762E+16
Volume 2.0962147523306E+24
Height 123053626.38534