82661897 (number)

82661897 is an odd 8-digits composite number following 82661896 and preceding 82661898. In scientific notation, it is written as 8.2661897 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 82638336 positive integers (up to 82661897) that are relatively prime to 82661897.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand eight hundred ninety-seven

Notation

Scientific notation 8.2661897 × 10^7
Engineering notation 8.2661897 × 10^6

Prime Factorization of 82661897

Prime Factorization 4289 × 19273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82661897
Product of the distinct prime numbers

The prime factorization of 82661897 is 4289 × 19273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661897)

Multiplication

n×y
n×2 165323794
n×3 247985691
n×4 330647588
n×5 413309485

Division

n÷y
n÷2 41330948.5
n÷3 27553965.666667
n÷3 20665474.25
n÷5 16532379.4

Exponentiation

ny
n2 6832989215638609
n3 5.6482785074523E+23
n4 4.6689741621034E+31
n5 3.8594626128345E+39

Nth Root

y√n
2√n 9091.8588308442
3√n 435.61396019303
4√n 95.351239272724
5√n 38.323138925138

Divisors of 82661897

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 -82661896
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 82661897 can be divided by 4 positive divisors. The sum of these divisors (counting 82661897) is 1, the average is 0.25.

Base conversion 82661897

Base System Value
2 Binary 100111011010101001000001001
3 Ternary 12202112122210202
4 Quaternary 10323111020021
5 Quinary 132130140042
6 Senary 12111421545
8 Octal 473251011
10 Decimal 82661897
12 Duodecimal 238248b5
16 Hexadecimal 4ed5209
20 Vigesimal 15gceeh
36 Base36 1d7qbt

Cryptographic Hash Functions

md5 74580f51725ee6fee0684b87d72a0064
sha1 6527784637b9e60f30ead3b8a7c17c0205d78ffd
sha256 831a113998255d43dd88afe47fb39fef1494dae9e0b51bcaef7b46c982e5f914
sha512 240322a89fb28cada36a190ba9f0ae8369c447f6efa829d428415852789d3b6f8d6d97332625536cde072a04f5577d5b5e3666f90f4d4f27cede94e7ab82e0eb
ripemd-160 eaa8e29df5847dfd2125391ff1a87328fcdb3138

82661897 as geometric shapes

Circle

Radius = n
Diameter 165323794
Circumference 519380016.69399
Area 2.1466468721909E+16

Sphere

Radius = n
Volume 2.3659453685922E+24
Surface area 8.5865874887634E+16
Circumference 519380016.69399

Square

Length = n
Perimeter 330647588
Area 6832989215638609
Diagonal 116901575.82889

Cube

Length = n
Surface area 40997935293831654
Volume 5.6482785074523E+23
Space diagonal 143174605.45403

Equilateral Triangle

Length = n
Perimeter 247985691
Area 2.9587711222641E+15
Altitude 71587302.727013

Triangular Pyramid

Length = n
Surface area 2.9587711222641E+15
Volume 6.6565600577496E+22
Height 38967191.942963