87081530 (number)

87081530 is an even 8-digits composite number following 87081529 and preceding 87081531. In scientific notation, it is written as 8.7081530 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 34832608 positive integers (up to 87081530) that are relatively prime to 87081530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081530 × 10^7
Engineering notation 8.7081530 × 10^6

Prime Factorization of 87081530

Prime Factorization 2 × 5 × 8708153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87081530
Product of the distinct prime numbers

The prime factorization of 87081530 is 2 × 5 × 8708153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 45, 58, 303, 702, 8904, 9876, 27494, 57917, 931010, 637769, 7550467, 6018742, 24838163, 90437967, 859593503, 194750355, 6811153499, 3856570632

Basic calculations (n = 87081530)

Multiplication

n×y
n×2 174163060
n×3 261244590
n×4 348326120
n×5 435407650

Division

n÷y
n÷2 43540765
n÷3 29027176.666667
n÷3 21770382.5
n÷5 17416306

Exponentiation

ny
n2 7583192867140900
n3 6.6035603715572E+23
n4 5.7504814060257E+31
n5 5.0076071907327E+39

Nth Root

y√n
2√n 9331.7484963966
3√n 443.24313401669
4√n 96.6009756493
5√n 38.724445715322

Divisors of 87081530

1, 2, 5, 10, 8708153, 17416306, 43540765, 87081530

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 -87081529
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 87081530 can be divided by 8 positive divisors. The sum of these divisors (counting 87081530) is 1, the average is 0.125.

Base conversion 87081530

Base System Value
2 Binary 101001100001100001000111010
3 Ternary 20001212012101212
4 Quaternary 11030030020322
5 Quinary 134243102110
6 Senary 12350243122
8 Octal 514141072
10 Decimal 87081530
12 Duodecimal 251b64a2
16 Hexadecimal 530c23a
20 Vigesimal 17453ga
36 Base36 1fugje

Cryptographic Hash Functions

md5 19a5cc0c3b811fb4a2c4b791895d28ba
sha1 a8b038a713c7b262ce7a4a571e75faf879c2786a
sha256 16e9912ab7ed4c9e3df1bae5f96394eda13a87b3f099b1ebfe6384dac2fff128
sha512 8111026a41a0bf2359725ae65d1ee4f0985b667f051784752a4ff34f1763eeec7d3d7f9c22b6a95b826d5d996ca3646f3158e027c2b267ca9e23f1d65c6c7f75
ripemd-160 dc76a783878d7f22b5d94b31171c06ceb5fb1d99

87081530 as geometric shapes

Circle

Radius = n
Diameter 174163060
Circumference 547149389.82272
Area 2.3823303002164E+16

Sphere

Radius = n
Volume 2.7660929001094E+24
Surface area 9.5293212008657E+16
Circumference 547149389.82272

Square

Length = n
Perimeter 348326120
Area 7583192867140900
Diagonal 123151880.7582

Cube

Length = n
Surface area 45499157202845400
Volume 6.6035603715572E+23
Space diagonal 150829634.36083

Equilateral Triangle

Length = n
Perimeter 261244590
Area 3.2836188323705E+15
Altitude 75414817.180417

Triangular Pyramid

Length = n
Surface area 3.2836188323705E+15
Volume 7.7823705311714E+22
Height 41050626.9194