82105845 (number)

82105845 is an odd 8-digits composite number following 82105844 and preceding 82105846. In scientific notation, it is written as 8.2105845 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 43789776 positive integers (up to 82105845) that are relatively prime to 82105845.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred five thousand eight hundred forty-five

Notation

Scientific notation 8.2105845 × 10^7
Engineering notation 8.2105845 × 10^6

Prime Factorization of 82105845

Prime Factorization 3 × 5 × 5473723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82105845
Product of the distinct prime numbers

The prime factorization of 82105845 is 3 × 5 × 5473723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82105845)

Multiplication

n×y
n×2 164211690
n×3 246317535
n×4 328423380
n×5 410529225

Division

n÷y
n÷2 41052922.5
n÷3 27368615
n÷3 20526461.25
n÷5 16421169

Exponentiation

ny
n2 6741369783164025
n3 5.5350586250415E+23
n4 4.5446066553357E+31
n5 3.7313876962896E+39

Nth Root

y√n
2√n 9061.2275658434
3√n 434.63499570337
4√n 95.190480437087
5√n 38.271441033209

Divisors of 82105845

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 -82105844
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 82105845 can be divided by 8 positive divisors. The sum of these divisors (counting 82105845) is 1, the average is 0.125.

Base conversion 82105845

Base System Value
2 Binary 100111001001101010111110101
3 Ternary 12201111102001020
4 Quaternary 10321031113311
5 Quinary 132004341340
6 Senary 12051451353
8 Octal 471152765
10 Decimal 82105845
12 Duodecimal 235b6b59
16 Hexadecimal 4e4d5f5
20 Vigesimal 15d34c5
36 Base36 1cvt9x

Cryptographic Hash Functions

md5 631cb72fe05d200d4ae130954bfe6ca2
sha1 570121f8534e3b88bdb7ae1b211704a291e7efbf
sha256 904638ab177c6914299456422735c98725dd40ec5e795e9137bb413b728c2e49
sha512 34a58c7ac1cfc1896238d29277049df914230c1fe21557180ea80463403c35baa36f1b6b2df88328f8aa0d42c8c071c20836ae101c0a70ac41253329414691a2
ripemd-160 072ae57d67deb966675e096c99bf606db0cd5ccc

82105845 as geometric shapes

Circle

Radius = n
Diameter 164211690
Circumference 515886238.93756
Area 2.117863778592E+16

Sphere

Radius = n
Volume 2.3185199351492E+24
Surface area 8.4714551143681E+16
Circumference 515886238.93756

Square

Length = n
Perimeter 328423380
Area 6741369783164025
Diagonal 116115199.5491

Cube

Length = n
Surface area 40448218698984150
Volume 5.5350586250415E+23
Space diagonal 142211495.13838

Equilateral Triangle

Length = n
Perimeter 246317535
Area 2.9190987442624E+15
Altitude 71105747.569188

Triangular Pyramid

Length = n
Surface area 2.9190987442624E+15
Volume 6.5231291467199E+22
Height 38705066.516368