82661399 (number)

82661399 is an odd 8-digits composite number following 82661398 and preceding 82661400. In scientific notation, it is written as 8.2661399 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 82624464 positive integers (up to 82661399) that are relatively prime to 82661399.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred ninety-nine

Notation

Scientific notation 8.2661399 × 10^7
Engineering notation 8.2661399 × 10^6

Prime Factorization of 82661399

Prime Factorization 2393 × 34543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82661399
Product of the distinct prime numbers

The prime factorization of 82661399 is 2393 × 34543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661399)

Multiplication

n×y
n×2 165322798
n×3 247984197
n×4 330645596
n×5 413306995

Division

n÷y
n÷2 41330699.5
n÷3 27553799.666667
n÷3 20665349.75
n÷5 16532279.8

Exponentiation

ny
n2 6832906884637201
n3 5.6481764232084E+23
n4 4.6688616494122E+31
n5 3.8593463567786E+39

Nth Root

y√n
2√n 9091.8314436641
3√n 435.61308539987
4√n 95.351095660533
5√n 38.323092749161

Divisors of 82661399

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 -82661398
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 82661399 can be divided by 4 positive divisors. The sum of these divisors (counting 82661399) is 1, the average is 0.25.

Base conversion 82661399

Base System Value
2 Binary 100111011010101000000010111
3 Ternary 12202112122010022
4 Quaternary 10323111000113
5 Quinary 132130131044
6 Senary 12111415355
8 Octal 473250027
10 Decimal 82661399
12 Duodecimal 2382455b
16 Hexadecimal 4ed5017
20 Vigesimal 15gcd9j
36 Base36 1d7pxz

Cryptographic Hash Functions

md5 381885d933f9a83bb4612b138673cee0
sha1 c3e7e85a7458990acb728352823f0bec3272352e
sha256 b221ba51bd7003d891b894cc2e495066bec28b0d1f1f07faae73fe86b2e82253
sha512 143691156abcc1f7f30a919fd899daed7fd93d8dc7dbdc3fa5e60fc01c30df5283c48b031191f0e68ebfe6e36dc8b676ffec94a68e5900d690234550ffc4912e
ripemd-160 36ae6279001b5381fb10deb23a7515077fc451a5

82661399 as geometric shapes

Circle

Radius = n
Diameter 165322798
Circumference 519376887.66771
Area 2.1466210071439E+16

Sphere

Radius = n
Volume 2.3659026076441E+24
Surface area 8.5864840285757E+16
Circumference 519376887.66771

Square

Length = n
Perimeter 330645596
Area 6832906884637201
Diagonal 116900871.55053

Cube

Length = n
Surface area 40997441307823206
Volume 5.6481764232084E+23
Space diagonal 143173742.89272

Equilateral Triangle

Length = n
Perimeter 247984197
Area 2.9587354718947E+15
Altitude 71586871.446362

Triangular Pyramid

Length = n
Surface area 2.9587354718947E+15
Volume 6.6564397503144E+22
Height 38966957.183511