83905 (number)

83905 is an odd 5-digits composite number following 83904 and preceding 83906. In scientific notation, it is written as 8.3905 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 66048 positive integers (up to 83905) that are relatively prime to 83905.

Interesting facts

Basic properties

Name

Name eighty-three thousand nine hundred five

Notation

Scientific notation 8.3905 × 10^4
Engineering notation 8.3905 × 10^3

Prime Factorization of 83905

Prime Factorization 5 × 173 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83905
Product of the distinct prime numbers

The prime factorization of 83905 is 5 × 173 × 97. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83905)

Multiplication

n×y
n×2 167810
n×3 251715
n×4 335620
n×5 419525

Division

n÷y
n÷2 41952.5
n÷3 27968.333333333
n÷3 20976.25
n÷5 16781

Exponentiation

ny
n2 7040049025
n3 590695313442625
n4 4.9562290274403E+19
n5 4.1585239654738E+24

Nth Root

y√n
2√n 289.66359798912
3√n 43.778675078927
4√n 17.019506396753
5√n 9.6551176102658

Divisors of 83905

1, 5, 97, 173, 485, 865, 16781, 83905

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 -83904
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 83905 can be divided by 8 positive divisors. The sum of these divisors (counting 83905) is 1, the average is 0.125.

Base conversion 83905

Base System Value
2 Binary 10100011111000001
3 Ternary 11021002121
4 Quaternary 110133001
5 Quinary 10141110
6 Senary 1444241
8 Octal 243701
10 Decimal 83905
12 Duodecimal 40681
16 Hexadecimal 147c1
20 Vigesimal a9f5
36 Base36 1sqp

Cryptographic Hash Functions

md5 a10e0139fb69e0e5e8e7633b4769e1c6
sha1 0b439f36a6a7f8c420ab65d40f350afcf5b6fc32
sha256 25c74e629a63f4ec8728589dfa026230fe4c679d314bc7c5c2b98534bceab6bd
sha512 a867d41a52d35030945db1cbe4e98559359ad9008a2ff3027bcf2137c380e1f7a2fd9ed4fc062fa423aecb054f4e3ce4a85b956be59aa28625bd5695fd103994
ripemd-160 ae90f69810a1aeda107585fbe361133273ec5888

83905 as geometric shapes

Circle

Radius = n
Diameter 167810
Circumference 527190.6631989
Area 22116966297.852

Sphere

Radius = n
Volume 2.4742987429617E+15
Surface area 88467865191.408
Circumference 527190.6631989

Square

Length = n
Perimeter 335620
Area 7040049025
Diagonal 118659.58895091

Cube

Length = n
Surface area 42240294150
Volume 590695313442625
Space diagonal 145327.72300907

Equilateral Triangle

Length = n
Perimeter 251715
Area 3048430649.7689
Altitude 72663.861504533

Triangular Pyramid

Length = n
Surface area 3048430649.7689
Volume 69614110291732
Height 39553.196316972