86787986 (number)

86787986 is an even 8-digits composite number following 86787985 and preceding 86787987. In scientific notation, it is written as 8.6787986 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 42465360 positive integers (up to 86787986) that are relatively prime to 86787986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6787986 × 10^7
Engineering notation 8.6787986 × 10^6

Prime Factorization of 86787986

Prime Factorization 2 × 71 × 139 × 4397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 86787986
Product of the distinct prime numbers

The prime factorization of 86787986 is 2 × 71 × 139 × 4397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 69, 16, 511, 15, 155, 9187, 31404, 44681, 415376, 933190, 2274076, 5515755, 25749666, 83869012, 659758579, 286831713, 2154871493, 5308681519

Basic calculations (n = 86787986)

Multiplication

n×y
n×2 173575972
n×3 260363958
n×4 347151944
n×5 433939930

Division

n÷y
n÷2 43393993
n÷3 28929328.666667
n÷3 21696996.5
n÷5 17357597.2

Exponentiation

ny
n2 7532154513936196
n3 6.5370052050533E+23
n4 5.6733351621809E+31
n5 4.9237733262867E+39

Nth Root

y√n
2√n 9316.0069772408
3√n 442.74452910841
4√n 96.519464240333
5√n 38.698303117545

Divisors of 86787986

1, 2, 71, 139, 142, 278, 4397, 8794, 9869, 19738, 312187, 611183, 624374, 1222366, 43393993, 86787986

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 -86787985
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 86787986 can be divided by 16 positive divisors. The sum of these divisors (counting 86787986) is 1, the average is 0.0625.

Base conversion 86787986

Base System Value
2 Binary 101001011000100011110010010
3 Ternary 20001022021201212
4 Quaternary 11023010132102
5 Quinary 134204203421
6 Senary 12340100122
8 Octal 513043622
10 Decimal 86787986
12 Duodecimal 25094642
16 Hexadecimal 52c4792
20 Vigesimal 17289j6
36 Base36 1fo61e

Cryptographic Hash Functions

md5 c4c7fda12dc7f68bd54ff788c34eb2f3
sha1 bda9cefa413dc8768caf9830459607eaddf9b791
sha256 6a56252e0c6859987b3096db0986249d0ee497260df67658bf235d9d86ffc3f8
sha512 2b4b352bff467ba57f36f13b6a87ee37a25f662103dbcd8d957c9c5b59ee0f2e666932bb743a2bf336b846054c319efae2ebe0713aa211205dab8f767668597a
ripemd-160 476da7c3f0dc94efd4ddc1df2a103d5cae987290

86787986 as geometric shapes

Circle

Radius = n
Diameter 173575972
Circumference 545304998.47491
Area 2.3662961286685E+16

Sphere

Radius = n
Volume 2.7382143371565E+24
Surface area 9.4651845146741E+16
Circumference 545304998.47491

Square

Length = n
Perimeter 347151944
Area 7532154513936196
Diagonal 122736746.85225

Cube

Length = n
Surface area 45192927083617176
Volume 6.5370052050533E+23
Space diagonal 150321201.23858

Equilateral Triangle

Length = n
Perimeter 260363958
Area 3.2615185771492E+15
Altitude 75160600.619288

Triangular Pyramid

Length = n
Surface area 3.2615185771492E+15
Volume 7.7039345152416E+22
Height 40912248.950749