87085638 (number)

87085638 is an even 8-digits composite number following 87085637 and preceding 87085639. In scientific notation, it is written as 8.7085638 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 29028528 positive integers (up to 87085638) that are relatively prime to 87085638.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand six hundred thirty-eight

Notation

Scientific notation 8.7085638 × 10^7
Engineering notation 8.7085638 × 10^6

Prime Factorization of 87085638

Prime Factorization 2 × 3 × 9 × 1612697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085638
Product of the distinct prime numbers

The prime factorization of 87085638 is 2 × 3 × 9 × 1612697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 65, 91, 696, 686, 7110, 1451, 86554, 64481, 513424, 161569, 4216572, 8814864, 57309859, 27554412, 329987614, 936236511, 1996136010, 4483122130

Basic calculations (n = 87085638)

Multiplication

n×y
n×2 174171276
n×3 261256914
n×4 348342552
n×5 435428190

Division

n÷y
n÷2 43542819
n÷3 29028546
n÷3 21771409.5
n÷5 17417127.6

Exponentiation

ny
n2 7583908345867044
n3 6.6044949683336E+23
n4 5.7515665798512E+31
n5 5.0087884510582E+39

Nth Root

y√n
2√n 9331.9686026047
3√n 443.25010378461
4√n 96.602114897163
5√n 38.724811067243

Divisors of 87085638

1, 2, 3, 6, 9, 18, 27, 54, 1612697, 3225394, 4838091, 9676182, 14514273, 29028546, 43542819, 87085638

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 -87085637
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 87085638 can be divided by 16 positive divisors. The sum of these divisors (counting 87085638) is 1, the average is 0.0625.

Base conversion 87085638

Base System Value
2 Binary 101001100001101001001000110
3 Ternary 20001212102001000
4 Quaternary 11030031021012
5 Quinary 134243220023
6 Senary 12350314130
8 Octal 514151106
10 Decimal 87085638
12 Duodecimal 251b8946
16 Hexadecimal 530d246
20 Vigesimal 1745e1i
36 Base36 1fujpi

Cryptographic Hash Functions

md5 3d309bc28e39f5342d320acb88c1f496
sha1 e51280e06f7dba74c49ecc346ba820392ef2b0da
sha256 b5752af4fe3e42f4e88a1b1a3aeb80723f46b536289a773056cad6f311d44047
sha512 132a0c007291e94e903ee251778970bccc1c6c7f1e9192b49fe5d18624cfe12ea5c8d6e3270e2e292fc8f79a80afa103e4f0fa1e372e1b5dba66b81b4bc0eadc
ripemd-160 fe0e4dee079893d3e54ccf6993b6b66adddc487c

87085638 as geometric shapes

Circle

Radius = n
Diameter 174171276
Circumference 547175201.14796
Area 2.3825550744874E+16

Sphere

Radius = n
Volume 2.7664843830917E+24
Surface area 9.5302202979497E+16
Circumference 547175201.14796

Square

Length = n
Perimeter 348342552
Area 7583908345867044
Diagonal 123157690.34751

Cube

Length = n
Surface area 45503450075202264
Volume 6.6044949683336E+23
Space diagonal 150836749.62555

Equilateral Triangle

Length = n
Perimeter 261256914
Area 3.2839286437468E+15
Altitude 75418374.812775

Triangular Pyramid

Length = n
Surface area 3.2839286437468E+15
Volume 7.7834719640352E+22
Height 41052563.449171