83145 (number)

83145 is an odd 5-digits composite number following 83144 and preceding 83146. In scientific notation, it is written as 8.3145 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 42240 positive integers (up to 83145) that are relatively prime to 83145.

Interesting facts

Basic properties

Name

Name eighty-three thousand one hundred forty-five

Notation

Scientific notation 8.3145 × 10^4
Engineering notation 8.3145 × 10^3

Prime Factorization of 83145

Prime Factorization 3 × 5 × 23 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83145
Product of the distinct prime numbers

The prime factorization of 83145 is 3 × 5 × 23 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 61, 88, 75, 624, 3856, 8457, 61897, 40762, 281860, 769505, 6727675, 9911622, 54574733, 87388902, 477599644, 131636768, 1739943968, 1718619991

Basic calculations (n = 83145)

Multiplication

n×y
n×2 166290
n×3 249435
n×4 332580
n×5 415725

Division

n÷y
n÷2 41572.5
n÷3 27715
n÷3 20786.25
n÷5 16629

Exponentiation

ny
n2 6913091025
n3 574788953273625
n4 4.7790827519936E+19
n5 3.973568354145E+24

Nth Root

y√n
2√n 288.34874717952
3√n 43.646093553142
4√n 16.980834702085
5√n 9.6375629447897

Divisors of 83145

1, 3, 5, 15, 23, 69, 115, 241, 345, 723, 1205, 3615, 5543, 16629, 27715, 83145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83145 can be divided by 16 positive divisors. The sum of these divisors (counting 83145) is 1, the average is 0.0625.

Base conversion 83145

Base System Value
2 Binary 10100010011001001
3 Ternary 11020001110
4 Quaternary 110103021
5 Quinary 10130040
6 Senary 1440533
8 Octal 242311
10 Decimal 83145
12 Duodecimal 40149
16 Hexadecimal 144c9
20 Vigesimal a7h5
36 Base36 1s5l

Cryptographic Hash Functions

md5 14c132158e2c7c2569876362c4a4770d
sha1 9bdd7f92abc8c72ff919ee4168ae738cd2f7bad6
sha256 a08c6820a249ba46ca0c295ce315c39e1839c3c3b228f4615913d29ce4d85d02
sha512 87164351ab4a7c0bf0a4071245492677de7e6c32e5184c08c1491f706cde4d07880a5a2bb759499f07a5e8e809e06d495bb512440c31a94b2d91b00393a14181
ripemd-160 baa089152a9304af8449efd9a5711f9062965a47

83145 as geometric shapes

Circle

Radius = n
Diameter 166290
Circumference 522415.44236545
Area 21718115977.738

Sphere

Radius = n
Volume 2.407670337292E+15
Surface area 86872463910.95
Circumference 522415.44236545

Square

Length = n
Perimeter 332580
Area 6913091025
Diagonal 117584.78664351

Cube

Length = n
Surface area 41478546150
Volume 574788953273625
Space diagonal 144011.36439531

Equilateral Triangle

Length = n
Perimeter 249435
Area 2993456223.1621
Altitude 72005.682197657

Triangular Pyramid

Length = n
Surface area 2993456223.1621
Volume 67739527768483
Height 39194.92888117