86782021 (number)

86782021 is an odd 8-digits composite number following 86782020 and preceding 86782022. In scientific notation, it is written as 8.6782021 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 86098572 positive integers (up to 86782021) that are relatively prime to 86782021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6782021 × 10^7
Engineering notation 8.6782021 × 10^6

Prime Factorization of 86782021

Prime Factorization 127 × 683323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86782021
Product of the distinct prime numbers

The prime factorization of 86782021 is 127 × 683323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86782021)

Multiplication

n×y
n×2 173564042
n×3 260346063
n×4 347128084
n×5 433910105

Division

n÷y
n÷2 43391010.5
n÷3 28927340.333333
n÷3 21695505.25
n÷5 17356404.2

Exponentiation

ny
n2 7531119168844441
n3 6.5356574186416E+23
n4 5.6717755935336E+31
n5 4.9220814866532E+39

Nth Root

y√n
2√n 9315.6868238472
3√n 442.73438549389
4√n 96.517805734731
5√n 38.69777115054

Divisors of 86782021

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 -86782020
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 86782021 can be divided by 4 positive divisors. The sum of these divisors (counting 86782021) is 1, the average is 0.25.

Base conversion 86782021

Base System Value
2 Binary 101001011000011000001000101
3 Ternary 20001021222112221
4 Quaternary 11023003001011
5 Quinary 134204011041
6 Senary 12340012341
8 Octal 513030105
10 Decimal 86782021
12 Duodecimal 250910b1
16 Hexadecimal 52c3045
20 Vigesimal 1727f11
36 Base36 1fo1fp

Cryptographic Hash Functions

md5 515a13238e83b6b365b618133ce060f0
sha1 e84ce9b33ce86e9fda24484df4ba1c442ba0cca7
sha256 563053aef28ba8c0113d53fc5f261f354cd7a2114c346fe7098543f1fea125bc
sha512 8f5ad4c2f45b94e02addd2b447056ee6c1f2d26df0b4c1679dd192312ba3927245bda8e050318d035fec01d34dbb63570a16c59c9fb6a599e298c7393dc317de
ripemd-160 f97b1cf526edb27e72ad56a5b0037bd8c0d83161

86782021 as geometric shapes

Circle

Radius = n
Diameter 173564042
Circumference 545267519.27455
Area 2.3659708654151E+16

Sphere

Radius = n
Volume 2.7376497777045E+24
Surface area 9.4638834616604E+16
Circumference 545267519.27455

Square

Length = n
Perimeter 347128084
Area 7531119168844441
Diagonal 122728311.06835

Cube

Length = n
Surface area 45186715013066646
Volume 6.5356574186416E+23
Space diagonal 150310869.55551

Equilateral Triangle

Length = n
Perimeter 260346063
Area 3.2610702595736E+15
Altitude 75155434.777755

Triangular Pyramid

Length = n
Surface area 3.2610702595736E+15
Volume 7.7023461337227E+22
Height 40909437.022782