266987161 (number)

266987161 is an odd 9-digits composite number following 266987160 and preceding 266987162. In scientific notation, it is written as 2.66987161 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 225430128 positive integers (up to 266987161) that are relatively prime to 266987161.

Interesting facts

Basic properties

Name

Name two hundred sixty-six million nine hundred eighty-seven thousand one hundred sixty-one

Notation

Scientific notation 2.66987161 × 10^8
Engineering notation 2.66987161 × 10^6

Prime Factorization of 266987161

Prime Factorization 7 × 67 × 569269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 266987161
Product of the distinct prime numbers

The prime factorization of 266987161 is 7 × 67 × 569269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 5, 80, 642, 386, 3119, 4090, 18186, 86831, 560790, 792588, 8121158, 7189664, 73010868, 24553335, 299795958, 266615239, 8819071352, 5018981931

Basic calculations (n = 266987161)

Multiplication

n×y
n×2 533974322
n×3 800961483
n×4 1067948644
n×5 1334935805

Division

n÷y
n÷2 133493580.5
n÷3 88995720.333333
n÷3 66746790.25
n÷5 53397432.2

Exponentiation

ny
n2 71282144138839921
n3 1.9031417293622E+25
n4 5.0811440730304E+33
n5 1.3566002306903E+42

Nth Root

y√n
2√n 16339.741766625
3√n 643.91734806593
4√n 127.82699936487
5√n 48.450479050601

Divisors of 266987161

1, 7, 67, 469, 569269, 3984883, 38141023, 266987161

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 -266987160
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 266987161 can be divided by 8 positive divisors. The sum of these divisors (counting 266987161) is 1, the average is 0.125.

Base conversion 266987161

Base System Value
2 Binary 1111111010011110011010011001
3 Ternary 200121101100112101
4 Quaternary 33322132122121
5 Quinary 1021322042121
6 Senary 42254243401
8 Octal 1772363231
10 Decimal 266987161
12 Duodecimal 754b6561
16 Hexadecimal fe9e699
20 Vigesimal 438d7i1
36 Base36 4eygm1

Cryptographic Hash Functions

md5 41a60f209772632ff669f05925505a27
sha1 218e0e5d160288736ac0e8658feeaffcbf553f10
sha256 0d65bc03fa8f55dbaf238abcdfc330b458ea61796a7ff60a865f5133566e601e
sha512 9d07438dcf44b65da23cf3f5afd8810c763610d3e917092abb05891e9d8485dab38018ef9d98d3d37e77f4654971c2db6cb2091af3144e61925af89d36ecaacd
ripemd-160 9a608455403092ce18c0795f9be623a01fb30fa1

266987161 as geometric shapes

Circle

Radius = n
Diameter 533974322
Circumference 1677529807.2008
Area 2.2393946035871E+17

Sphere

Radius = n
Volume 7.9718614342725E+25
Surface area 8.9575784143483E+17
Circumference 1677529807.2008

Square

Length = n
Perimeter 1067948644
Area 71282144138839921
Diagonal 377576864.06569

Cube

Length = n
Surface area 427692864833039526
Volume 1.9031417293622E+25
Space diagonal 462435327.82057

Equilateral Triangle

Length = n
Perimeter 800961483
Area 3.086607383023E+16
Altitude 231217663.91029

Triangular Pyramid

Length = n
Surface area 3.086607383023E+16
Volume 2.2428740373185E+24
Height 125858954.68856