87081566 (number)

87081566 is an even 8-digits composite number following 87081565 and preceding 87081567. In scientific notation, it is written as 8.7081566 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 36537600 positive integers (up to 87081566) that are relatively prime to 87081566.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand five hundred sixty-six

Notation

Scientific notation 8.7081566 × 10^7
Engineering notation 8.7081566 × 10^6

Prime Factorization of 87081566

Prime Factorization 2 × 13 × 11 × 304481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081566
Product of the distinct prime numbers

The prime factorization of 87081566 is 2 × 13 × 11 × 304481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 75, 91, 84, 767, 4313, 8659, 36546, 14015, 865900, 100532, 2888155, 9711118, 5549898, 12723036, 131811578, 581991274, 7696955121, 208050206

Basic calculations (n = 87081566)

Multiplication

n×y
n×2 174163132
n×3 261244698
n×4 348326264
n×5 435407830

Division

n÷y
n÷2 43540783
n÷3 29027188.666667
n÷3 21770391.5
n÷5 17416313.2

Exponentiation

ny
n2 7583199137012356
n3 6.6035685614088E+23
n4 5.7504909151585E+31
n5 5.0076175416077E+39

Nth Root

y√n
2√n 9331.7504252954
3√n 443.24319509642
4√n 96.600985633146
5√n 38.724448917103

Divisors of 87081566

1, 2, 11, 13, 22, 26, 143, 286, 304481, 608962, 3349291, 3958253, 6698582, 7916506, 43540783, 87081566

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081566 can be divided by 16 positive divisors. The sum of these divisors (counting 87081566) is 1, the average is 0.0625.

Base conversion 87081566

Base System Value
2 Binary 101001100001100001001011110
3 Ternary 20001212012110012
4 Quaternary 11030030021132
5 Quinary 134243102231
6 Senary 12350243222
8 Octal 514141136
10 Decimal 87081566
12 Duodecimal 251b6512
16 Hexadecimal 530c25e
20 Vigesimal 17453i6
36 Base36 1fugke

Cryptographic Hash Functions

md5 5391e0cf92f7c32ecf8c90317d74b73b
sha1 1970ec882e5cc279ddb2084f6cd9cf8d42c5b1dc
sha256 07d166464bdd3fac4ae211f80bcb7f9859517cecf81fcde99f965f7dc4a69bf8
sha512 712a58d72076b4e68533a5cfa665796bb6da8a6abe69001d1e4256c8483c6b0aa56e8a7fabae35fbf1c34e5f74f3baa535f0635c2fa8070096d28171e1511cf4
ripemd-160 a51ef4ace283381c8760a58a52470a851eff9795

87081566 as geometric shapes

Circle

Radius = n
Diameter 174163132
Circumference 547149616.01739
Area 2.3823322699546E+16

Sphere

Radius = n
Volume 2.7660963306665E+24
Surface area 9.5293290798186E+16
Circumference 547149616.01739

Square

Length = n
Perimeter 348326264
Area 7583199137012356
Diagonal 123151931.66989

Cube

Length = n
Surface area 45499194822074136
Volume 6.6035685614088E+23
Space diagonal 150829696.71466

Equilateral Triangle

Length = n
Perimeter 261244698
Area 3.2836215473045E+15
Altitude 75414848.357331

Triangular Pyramid

Length = n
Surface area 3.2836215473045E+15
Volume 7.7823801830041E+22
Height 41050643.889963