82661986 (number)

82661986 is an even 8-digits composite number following 82661985 and preceding 82661987. In scientific notation, it is written as 8.2661986 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 36288000 positive integers (up to 82661986) that are relatively prime to 82661986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661986 × 10^7
Engineering notation 8.2661986 × 10^6

Prime Factorization of 82661986

Prime Factorization 2 × 41 × 11 × 113 × 811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82661986
Product of the distinct prime numbers

The prime factorization of 82661986 is 2 × 41 × 11 × 113 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 57, 59, 282, 131, 6620, 983, 75183, 22479, 840532, 277831, 6316150, 2789953, 56671763, 3732277, 943543528, 92733297, 7760653432, 8169592694

Basic calculations (n = 82661986)

Multiplication

n×y
n×2 165323972
n×3 247985958
n×4 330647944
n×5 413309930

Division

n÷y
n÷2 41330993
n÷3 27553995.333333
n÷3 20665496.5
n÷5 16532397.2

Exponentiation

ny
n2 6833003929464196
n3 5.6482967515531E+23
n4 4.6689942700073E+31
n5 3.8594833898142E+39

Nth Root

y√n
2√n 9091.8637253316
3√n 435.6141165312
4√n 95.351264938288
5√n 38.323147177448

Divisors of 82661986

1, 2, 11, 22, 41, 82, 113, 226, 451, 811, 902, 1243, 1622, 2486, 4633, 8921, 9266, 17842, 33251, 50963, 66502, 91643, 101926, 183286, 365761, 731522, 1008073, 2016146, 3757363, 7514726, 41330993, 82661986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661986 can be divided by 32 positive divisors. The sum of these divisors (counting 82661986) is 1, the average is 0.03125.

Base conversion 82661986

Base System Value
2 Binary 100111011010101001001100010
3 Ternary 12202112122221001
4 Quaternary 10323111021202
5 Quinary 132130140421
6 Senary 12111422214
8 Octal 473251142
10 Decimal 82661986
12 Duodecimal 2382496a
16 Hexadecimal 4ed5262
20 Vigesimal 15gcej6
36 Base36 1d7qea

Cryptographic Hash Functions

md5 dcb55b2015a682042a05cefddb15fca0
sha1 6848fc46f1d8acffe6ab29a047e4b01bcb9c5ef3
sha256 ff25ac8a34206ace4718c33719b06ef34d40e2a4c85a10e54ba299ccf80615cd
sha512 3c0fa72ac5ff1f60117ac25adb936644bdd3267888a73a9dec18ac59b98ba12430498750660637a1281b70030bfb9e7f08e37bef313dd01710937de3ae1f182e
ripemd-160 4879ee7b6fec8de2286861758e2321ccb20e5fd1

82661986 as geometric shapes

Circle

Radius = n
Diameter 165323972
Circumference 519380575.89748
Area 2.1466514946755E+16

Sphere

Radius = n
Volume 2.3659530106633E+24
Surface area 8.586605978702E+16
Circumference 519380575.89748

Square

Length = n
Perimeter 330647944
Area 6833003929464196
Diagonal 116901701.69389

Cube

Length = n
Surface area 40998023576785176
Volume 5.6482967515531E+23
Space diagonal 143174759.60655

Equilateral Triangle

Length = n
Perimeter 247985958
Area 2.9587774935374E+15
Altitude 71587379.803274

Triangular Pyramid

Length = n
Surface area 2.9587774935374E+15
Volume 6.6565815586286E+22
Height 38967233.897965