87086728 (number)

87086728 is an even 8-digits composite number following 87086727 and preceding 87086729. In scientific notation, it is written as 8.7086728 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 41251536 positive integers (up to 87086728) that are relatively prime to 87086728.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-six thousand seven hundred twenty-eight

Notation

Scientific notation 8.7086728 × 10^7
Engineering notation 8.7086728 × 10^6

Prime Factorization of 87086728

Prime Factorization 2 × 2 × 2 × 19 × 572939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21771682
Product of the distinct prime numbers

The prime factorization of 87086728 is 2 × 2 × 2 × 19 × 572939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 16, 17, 992, 923, 4978, 7166, 16947, 1592, 652091, 325579, 5093874, 156893, 62643908, 75606668, 362275374, 524714035, 7961720525, 9629443152

Basic calculations (n = 87086728)

Multiplication

n×y
n×2 174173456
n×3 261260184
n×4 348346912
n×5 435433640

Division

n÷y
n÷2 43543364
n÷3 29028909.333333
n÷3 21771682
n÷5 17417345.6

Exponentiation

ny
n2 7584098193745984
n3 6.6047429652405E+23
n4 5.7518545412381E+31
n5 5.0091019192837E+39

Nth Root

y√n
2√n 9332.0270038186
3√n 443.25195307767
4√n 96.602417173788
5√n 38.72490800592

Divisors of 87086728

1, 2, 4, 8, 19, 38, 76, 152, 572939, 1145878, 2291756, 4583512, 10885841, 21771682, 43543364, 87086728

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 -87086727
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 87086728 can be divided by 16 positive divisors. The sum of these divisors (counting 87086728) is 1, the average is 0.0625.

Base conversion 87086728

Base System Value
2 Binary 101001100001101011010001000
3 Ternary 20001212110112101
4 Quaternary 11030031122020
5 Quinary 134243233403
6 Senary 12350323144
8 Octal 514153210
10 Decimal 87086728
12 Duodecimal 251b94b4
16 Hexadecimal 530d688
20 Vigesimal 1745gg8
36 Base36 1fukjs

Cryptographic Hash Functions

md5 18f0eb7e7c4f33be7cec9fc307a105bc
sha1 de5237869aa8c57400301e821f23d183c35582c1
sha256 2fea4aedee3b11ec7377e97a7ca485eff0468d2df7009e04c8e50f4d79667453
sha512 19934c0b13901402b8cb0a5cbb0b2d5170fa1ac1b1344b50cb0e18c8d571a44cd89eef995b1929393274b72b4064e9507e920bee6a0d94fb4435b118449b241b
ripemd-160 d55c61b1ccb54a0b1effccd9d9811e4570b6d9bb

87086728 as geometric shapes

Circle

Radius = n
Diameter 174173456
Circumference 547182049.81995
Area 2.3826147169576E+16

Sphere

Radius = n
Volume 2.7665882637931E+24
Surface area 9.5304588678304E+16
Circumference 547182049.81995

Square

Length = n
Perimeter 348346912
Area 7584098193745984
Diagonal 123159231.8403

Cube

Length = n
Surface area 45504589162475904
Volume 6.6047429652405E+23
Space diagonal 150838637.56093

Equilateral Triangle

Length = n
Perimeter 261260184
Area 3.2840108502898E+15
Altitude 75419318.780466

Triangular Pyramid

Length = n
Surface area 3.2840108502898E+15
Volume 7.7837642311928E+22
Height 41053077.280099