86720809 (number)

86720809 is an odd 8-digits composite number following 86720808 and preceding 86720810. In scientific notation, it is written as 8.6720809 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 72603216 positive integers (up to 86720809) that are relatively prime to 86720809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6720809 × 10^7
Engineering notation 8.6720809 × 10^6

Prime Factorization of 86720809

Prime Factorization 7 × 43 × 288109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86720809
Product of the distinct prime numbers

The prime factorization of 86720809 is 7 × 43 × 288109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 99, 3, 192, 574, 155, 964, 76011, 71641, 181600, 310900, 4813906, 3635732, 30571888, 93896580, 508054329, 281486591, 2629418192, 783225342

Basic calculations (n = 86720809)

Multiplication

n×y
n×2 173441618
n×3 260162427
n×4 346883236
n×5 433604045

Division

n÷y
n÷2 43360404.5
n÷3 28906936.333333
n÷3 21680202.25
n÷5 17344161.8

Exponentiation

ny
n2 7520498713614481
n3 6.5218373252811E+23
n4 5.6557900901477E+31
n5 4.9047469215179E+39

Nth Root

y√n
2√n 9312.4008182638
3√n 442.63026626413
4√n 96.500781438617
5√n 38.69231048818

Divisors of 86720809

1, 7, 43, 301, 288109, 2016763, 12388687, 86720809

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 -86720808
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 86720809 can be divided by 8 positive divisors. The sum of these divisors (counting 86720809) is 1, the average is 0.125.

Base conversion 86720809

Base System Value
2 Binary 101001010110100000100101001
3 Ternary 20001011212120211
4 Quaternary 11022310010221
5 Quinary 134200031214
6 Senary 12334421121
8 Octal 512640451
10 Decimal 86720809
12 Duodecimal 250617a1
16 Hexadecimal 52b4129
20 Vigesimal 1720209
36 Base36 1fmq7d

Cryptographic Hash Functions

md5 24eae2b383b10249d0929726bed7e21c
sha1 f0ea977e532c396f408179050a8ba292d40e1cd2
sha256 19c0b81dae582556e5707fbdffbd61cb82235bc95b92ed83f0d89c23b019169c
sha512 7249e3191e2e0b79e211545e8691fe1730652cec7ce1f36b15afda82afb17303191523e82838ddd96c9123bbd19ae3df4b4f6e99c48e26c9ed8872e715e84911
ripemd-160 12bea305182117a3bdcb60f8e2c85a27f588c684

86720809 as geometric shapes

Circle

Radius = n
Diameter 173441618
Circumference 544882912.93553
Area 2.3626343510023E+16

Sphere

Radius = n
Volume 2.7318608305348E+24
Surface area 9.4505374040091E+16
Circumference 544882912.93553

Square

Length = n
Perimeter 346883236
Area 7520498713614481
Diagonal 122641744.22777

Cube

Length = n
Surface area 45122992281686886
Volume 6.5218373252811E+23
Space diagonal 150204847.26148

Equilateral Triangle

Length = n
Perimeter 260162427
Area 3.2564714675592E+15
Altitude 75102423.630738

Triangular Pyramid

Length = n
Surface area 3.2564714675592E+15
Volume 7.686058997503E+22
Height 40880581.409256