87087728 (number)

87087728 is an even 8-digits composite number following 87087727 and preceding 87087729. In scientific notation, it is written as 8.7087728 × 10^7. The sum of its digits is 47. It has a total of 9 prime factors and 120 positive divisors. There are 33336576 positive integers (up to 87087728) that are relatively prime to 87087728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7087728 × 10^7
Engineering notation 8.7087728 × 10^6

Prime Factorization of 87087728

Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 43 × 13 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 837382
Product of the distinct prime numbers

The prime factorization of 87087728 is 2 × 2 × 2 × 2 × 7 × 13 × 43 × 13 × 107. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087728)

Multiplication

n×y
n×2 174175456
n×3 261263184
n×4 348350912
n×5 435438640

Division

n÷y
n÷2 43543864
n÷3 29029242.666667
n÷3 21771932
n÷5 17417545.6

Exponentiation

ny
n2 7584272368201984
n3 6.6049704907989E+23
n4 5.7521187355072E+31
n5 5.0093895186156E+39

Nth Root

y√n
2√n 9332.0805825925
3√n 443.25364966323
4√n 96.602694489297
5√n 38.724996939633

Divisors of 87087728

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87087727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87087728 can be divided by 120 positive divisors. The sum of these divisors (counting 87087728) is 1, the average is 0.0083333333333333.

Base conversion 87087728

Base System Value
2 Binary 101001100001101101001110000
3 Ternary 20001212111220102
4 Quaternary 11030031221300
5 Quinary 134243301403
6 Senary 12350331532
8 Octal 514155160
10 Decimal 87087728
12 Duodecimal 251b9ba8
16 Hexadecimal 530da70
20 Vigesimal 1745j68
36 Base36 1fulbk

Cryptographic Hash Functions

md5 c181be2c65f4d0f8b99a23392796aaeb
sha1 8acf5246efc044f3bd05769b482035ecb593f65b
sha256 1afafbc795b14ee29ae2d4fe9ad29aa178968ac9b5c0f66f29ad47aa5ad8f1d8
sha512 facadc00dcdee515cf028f7770145b4d684fe9191362b6881ef1d07d3e33c83920ff5c0ee211cdaaa0364b510a1af4cc1257eb16c8f320fbe3fb4cefd65a3d78
ripemd-160 5a622efa7f85f1e307319d7474b27f3bc4168338

87087728 as geometric shapes

Circle

Radius = n
Diameter 174175456
Circumference 547188333.00525
Area 2.3826694354767E+16

Sphere

Radius = n
Volume 2.7666835694762E+24
Surface area 9.530677741907E+16
Circumference 547188333.00525

Square

Length = n
Perimeter 348350912
Area 7584272368201984
Diagonal 123160646.05386

Cube

Length = n
Surface area 45505634209211904
Volume 6.6049704907989E+23
Space diagonal 150840369.61174

Equilateral Triangle

Length = n
Perimeter 261263184
Area 3.2840862700416E+15
Altitude 75420184.805869

Triangular Pyramid

Length = n
Surface area 3.2840862700416E+15
Volume 7.7840323726349E+22
Height 41053548.68462