82045 (number)

82045 is an odd 5-digits composite number following 82044 and preceding 82046. In scientific notation, it is written as 8.2045 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 64320 positive integers (up to 82045) that are relatively prime to 82045.

Interesting facts

Basic properties

Name

Name eighty-two thousand forty-five

Notation

Scientific notation 8.2045 × 10^4
Engineering notation 8.2045 × 10^3

Prime Factorization of 82045

Prime Factorization 305 × 269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82045
Product of the distinct prime numbers

The prime factorization of 82045 is 305 × 269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82045)

Multiplication

n×y
n×2 164090
n×3 246135
n×4 328180
n×5 410225

Division

n÷y
n÷2 41022.5
n÷3 27348.333333333
n÷3 20511.25
n÷5 16409

Exponentiation

ny
n2 6731382025
n3 552276238241125
n4 4.5311503966493E+19
n5 3.7175823429309E+24

Nth Root

y√n
2√n 286.43498389687
3√n 43.452760626599
4√n 16.924390207534
5√n 9.6119261163736

Divisors of 82045

1, 269, 305, 82045

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 -82044
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 82045 can be divided by 4 positive divisors. The sum of these divisors (counting 82045) is 1, the average is 0.25.

Base conversion 82045

Base System Value
2 Binary 10100000001111101
3 Ternary 11011112201
4 Quaternary 110001331
5 Quinary 10111140
6 Senary 1431501
8 Octal 240175
10 Decimal 82045
12 Duodecimal 3b591
16 Hexadecimal 1407d
20 Vigesimal a525
36 Base36 1rb1

Cryptographic Hash Functions

md5 041d7fccff9c39b0681ffcd0595349b8
sha1 d4d8d55126559a1a8f903fa59586551f8a34c582
sha256 5e9b3b2b5965bcfc2fe82ad1422a8367d96b26199d413237db0fd6049a7e367a
sha512 ea3d8b9e68f03c6a00dc0e6e48e79d66d34db8848e642905dcf07b4924abfc8070811a3b15d7cf2ed0cb62231b454081d431a301a29d9457240184fa98208453
ripemd-160 481109ce9ffa4be7bb6b278fe8e9eef9fb8e98f7

82045 as geometric shapes

Circle

Radius = n
Diameter 164090
Circumference 515503.93852755
Area 21147260318.246

Sphere

Radius = n
Volume 2.3133692970807E+15
Surface area 84589041272.986
Circumference 515503.93852755

Square

Length = n
Perimeter 328180
Area 6731382025
Diagonal 116029.1517249

Cube

Length = n
Surface area 40388292150
Volume 552276238241125
Space diagonal 142106.10850699

Equilateral Triangle

Length = n
Perimeter 246135
Area 2914773918.114
Altitude 71053.054253494

Triangular Pyramid

Length = n
Surface area 2914773918.114
Volume 65086378858083
Height 38676.3839083