82816809 (number)

82816809 is an odd 8-digits composite number following 82816808 and preceding 82816810. In scientific notation, it is written as 8.2816809 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 51963456 positive integers (up to 82816809) that are relatively prime to 82816809.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred sixteen thousand eight hundred nine

Notation

Scientific notation 8.2816809 × 10^7
Engineering notation 8.2816809 × 10^6

Prime Factorization of 82816809

Prime Factorization 3 × 17 × 1623859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82816809
Product of the distinct prime numbers

The prime factorization of 82816809 is 3 × 17 × 1623859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82816809)

Multiplication

n×y
n×2 165633618
n×3 248450427
n×4 331267236
n×5 414084045

Division

n÷y
n÷2 41408404.5
n÷3 27605603
n÷3 20704202.25
n÷5 16563361.8

Exponentiation

ny
n2 6858623852942481
n3 5.6800934163198E+23
n4 4.7040721156152E+31
n5 3.8957624192113E+39

Nth Root

y√n
2√n 9100.374113189
3√n 435.88591023472
4√n 95.395881007457
5√n 38.337492016576

Divisors of 82816809

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 -82816808
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 82816809 can be divided by 8 positive divisors. The sum of these divisors (counting 82816809) is 1, the average is 0.125.

Base conversion 82816809

Base System Value
2 Binary 100111011111010111100101001
3 Ternary 12202211112022020
4 Quaternary 10323322330221
5 Quinary 132200114214
6 Senary 12115015053
8 Octal 473727451
10 Decimal 82816809
12 Duodecimal 2389a489
16 Hexadecimal 4efaf29
20 Vigesimal 15hc209
36 Base36 1db1ux

Cryptographic Hash Functions

md5 052d0072b2c38a1495d2d1af566b0775
sha1 e12bdc6274f15df22ed42bbaa033d8b1a64aac77
sha256 32842812f74c0c69c5a73f81fb3c7906ce5f70c7dd9d63d2a255dfad935353d5
sha512 05a14a270f58f883b235ce943789f2da82dc02ea81c7f3ceadce46d00ee8790a549e9279b3e911a724b465eead7144d2350096c958c12543e35bfb08b78d2b15
ripemd-160 2c96a34b34ef874ac5f05fd2db26fae7d16105ac

82816809 as geometric shapes

Circle

Radius = n
Diameter 165633618
Circumference 520353357.4963
Area 2.154700231014E+16

Sphere

Radius = n
Volume 2.3792719664552E+24
Surface area 8.6188009240559E+16
Circumference 520353357.4963

Square

Length = n
Perimeter 331267236
Area 6858623852942481
Diagonal 117120654.48026

Cube

Length = n
Surface area 41151743117654886
Volume 5.6800934163198E+23
Space diagonal 143442920.90873

Equilateral Triangle

Length = n
Perimeter 248450427
Area 2.969871245825E+15
Altitude 71721460.454364

Triangular Pyramid

Length = n
Surface area 2.969871245825E+15
Volume 6.6940542874213E+22
Height 39040218.160087