87085581 (number)

87085581 is an odd 8-digits composite number following 87085580 and preceding 87085582. In scientific notation, it is written as 8.7085581 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52698800 positive integers (up to 87085581) that are relatively prime to 87085581.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7085581 × 10^7
Engineering notation 8.7085581 × 10^6

Prime Factorization of 87085581

Prime Factorization 3 × 11 × 827 × 3191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085581
Product of the distinct prime numbers

The prime factorization of 87085581 is 3 × 11 × 827 × 3191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 19, 6, 200, 297, 9433, 160, 37663, 2943, 277805, 880930, 8404820, 6568709, 10155204, 64586675, 540131343, 328418072, 3221579428, 792913611

Basic calculations (n = 87085581)

Multiplication

n×y
n×2 174171162
n×3 261256743
n×4 348342324
n×5 435427905

Division

n÷y
n÷2 43542790.5
n÷3 29028527
n÷3 21771395.25
n÷5 17417116.2

Exponentiation

ny
n2 7583898418107561
n3 6.6044819998588E+23
n4 5.7515515216174E+31
n5 5.0087720591149E+39

Nth Root

y√n
2√n 9331.9655485862
3√n 443.25000707803
4√n 96.602099089959
5√n 38.724805997946

Divisors of 87085581

1, 3, 11, 33, 827, 2481, 3191, 9097, 9573, 27291, 35101, 105303, 2638957, 7916871, 29028527, 87085581

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 -87085580
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 87085581 can be divided by 16 positive divisors. The sum of these divisors (counting 87085581) is 1, the average is 0.0625.

Base conversion 87085581

Base System Value
2 Binary 101001100001101001000001101
3 Ternary 20001212101221220
4 Quaternary 11030031020031
5 Quinary 134243214311
6 Senary 12350313553
8 Octal 514151015
10 Decimal 87085581
12 Duodecimal 251b88b9
16 Hexadecimal 530d20d
20 Vigesimal 1745dj1
36 Base36 1fujnx

Cryptographic Hash Functions

md5 bb256edf24a3dfe8421bf5644025ad40
sha1 76f2b3697c10ba861f413030e2de5c241024588e
sha256 246f85d8c41d81494e7d848aa1e881c446ea69248d3e426d9d2437d744d63b57
sha512 70b4ef79a3b3f22729a809560861125e0c65bc929488a4f88a323933eef460e19e58db170e2a55a97b1a43c3e87459597b7c5d363a54d7d5ea168cd9aab5b579
ripemd-160 243895bf77df819f68b62dba5a0f2ade9eaadce2

87085581 as geometric shapes

Circle

Radius = n
Diameter 174171162
Circumference 547174843.0064
Area 2.3825519555898E+16

Sphere

Radius = n
Volume 2.7664789508696E+24
Surface area 9.5302078223592E+16
Circumference 547174843.0064

Square

Length = n
Perimeter 348342324
Area 7583898418107561
Diagonal 123157609.73734

Cube

Length = n
Surface area 45503390508645366
Volume 6.6044819998588E+23
Space diagonal 150836650.89865

Equilateral Triangle

Length = n
Perimeter 261256743
Area 3.2839243449009E+15
Altitude 75418325.449327

Triangular Pyramid

Length = n
Surface area 3.2839243449009E+15
Volume 7.7834566805411E+22
Height 41052536.579114