86787985 (number)

86787985 is an odd 8-digits composite number following 86787984 and preceding 86787986. In scientific notation, it is written as 8.6787985 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 69396480 positive integers (up to 86787985) that are relatively prime to 86787985.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-seven thousand nine hundred eighty-five

Notation

Scientific notation 8.6787985 × 10^7
Engineering notation 8.6787985 × 10^6

Prime Factorization of 86787985

Prime Factorization 5 × 3457 × 5021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86787985
Product of the distinct prime numbers

The prime factorization of 86787985 is 5 × 3457 × 5021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86787985)

Multiplication

n×y
n×2 173575970
n×3 260363955
n×4 347151940
n×5 433939925

Division

n÷y
n÷2 43393992.5
n÷3 28929328.333333
n÷3 21696996.25
n÷5 17357597

Exponentiation

ny
n2 7532154340360225
n3 6.5370049790887E+23
n4 5.6733349007007E+31
n5 4.9237730426199E+39

Nth Root

y√n
2√n 9316.0069235698
3√n 442.74452740793
4√n 96.5194639623
5√n 38.698303028366

Divisors of 86787985

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 -86787984
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 86787985 can be divided by 8 positive divisors. The sum of these divisors (counting 86787985) is 1, the average is 0.125.

Base conversion 86787985

Base System Value
2 Binary 101001011000100011110010001
3 Ternary 20001022021201211
4 Quaternary 11023010132101
5 Quinary 134204203420
6 Senary 12340100121
8 Octal 513043621
10 Decimal 86787985
12 Duodecimal 25094641
16 Hexadecimal 52c4791
20 Vigesimal 17289j5
36 Base36 1fo61d

Cryptographic Hash Functions

md5 c0db34f31ce9a559ba63a03afa45af22
sha1 f4a68982e40231dba56cef7fcd09ae9ed01f0a6a
sha256 d2ae3d067e24f35b086041d357f7b15205fa48b92acff0267f963cb97acfde48
sha512 398c1ac59588f35140cdc98c3bbcffbdb5126505ed8a6d77093fcc90765be409f03a593df2b80654eb99be2ae8bd5db8ee1e969b92be75d0b8dfc40ffaa66d1c
ripemd-160 6ae3fa219741539cddbb27fb1eb21eed681bb332

86787985 as geometric shapes

Circle

Radius = n
Diameter 173575970
Circumference 545304992.19172
Area 2.366296074138E+16

Sphere

Radius = n
Volume 2.7382142425047E+24
Surface area 9.4651842965521E+16
Circumference 545304992.19172

Square

Length = n
Perimeter 347151940
Area 7532154340360225
Diagonal 122736745.43803

Cube

Length = n
Surface area 45192926042161350
Volume 6.5370049790887E+23
Space diagonal 150321199.50653

Equilateral Triangle

Length = n
Perimeter 260363955
Area 3.2615185019886E+15
Altitude 75160599.753263

Triangular Pyramid

Length = n
Surface area 3.2615185019886E+15
Volume 7.7039342489397E+22
Height 40912248.479344