86782721 (number)

86782721 is an odd 8-digits composite number following 86782720 and preceding 86782722. In scientific notation, it is written as 8.6782721 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 86698944 positive integers (up to 86782721) that are relatively prime to 86782721.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-two thousand seven hundred twenty-one

Notation

Scientific notation 8.6782721 × 10^7
Engineering notation 8.6782721 × 10^6

Prime Factorization of 86782721

Prime Factorization 1049 × 82729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86782721
Product of the distinct prime numbers

The prime factorization of 86782721 is 1049 × 82729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86782721)

Multiplication

n×y
n×2 173565442
n×3 260348163
n×4 347130884
n×5 433913605

Division

n÷y
n÷2 43391360.5
n÷3 28927573.666667
n÷3 21695680.25
n÷5 17356544.2

Exponentiation

ny
n2 7531240664163841
n3 6.5358155734199E+23
n4 5.6719585941555E+31
n5 4.9222800020015E+39

Nth Root

y√n
2√n 9315.7243948069
3√n 442.73557588346
4√n 96.518000366807
5√n 38.69783357903

Divisors of 86782721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86782720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86782721 can be divided by 4 positive divisors. The sum of these divisors (counting 86782721) is 1, the average is 0.25.

Base conversion 86782721

Base System Value
2 Binary 101001011000011001100000001
3 Ternary 20001022000111212
4 Quaternary 11023003030001
5 Quinary 134204021341
6 Senary 12340015505
8 Octal 513031401
10 Decimal 86782721
12 Duodecimal 25091595
16 Hexadecimal 52c3301
20 Vigesimal 1727gg1
36 Base36 1fo1z5

Cryptographic Hash Functions

md5 ff1b64d42cc6aa9164c894c69233a1cd
sha1 0a9121b6bd12c3d0175f2b9b5940063398ee6d30
sha256 71207dc29d5b243feb6e2e5afdf9c2f0408f5e9e2994cd634ca950cf30cb2cd6
sha512 feaf0cf5112a6c24b820b8810a9572f740914397c09d5ac3b61a9c1446c9cf2b50ed91c69ab234eac46d17d45ad8a2cd74b27cdb39df184e3643df0e3dea36e3
ripemd-160 e12421a279d91cc2a334f0522a31eaffc3c60bf4

86782721 as geometric shapes

Circle

Radius = n
Diameter 173565442
Circumference 545271917.50427
Area 2.3660090342954E+16

Sphere

Radius = n
Volume 2.7377160254231E+24
Surface area 9.4640361371815E+16
Circumference 545271917.50427

Square

Length = n
Perimeter 347130884
Area 7531240664163841
Diagonal 122729301.01784

Cube

Length = n
Surface area 45187443984983046
Volume 6.5358155734199E+23
Space diagonal 150312081.99107

Equilateral Triangle

Length = n
Perimeter 260348163
Area 3.2611228685901E+15
Altitude 75156040.995537

Triangular Pyramid

Length = n
Surface area 3.2611228685901E+15
Volume 7.7025325209164E+22
Height 40909767.005947