83985 (number)

83985 is an odd 5-digits composite number following 83984 and preceding 83986. In scientific notation, it is written as 8.3985 × 10^4. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 40640 positive integers (up to 83985) that are relatively prime to 83985.

Interesting facts

Basic properties

Name

Name eighty-three thousand nine hundred eighty-five

Notation

Scientific notation 8.3985 × 10^4
Engineering notation 8.3985 × 10^3

Prime Factorization of 83985

Prime Factorization 15 × 11 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83985
Product of the distinct prime numbers

The prime factorization of 83985 is 15 × 11 × 509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 57, 72, 30, 258, 7260, 9092, 55194, 72107, 377115, 872045, 4772041, 8382143, 46742353, 86195174, 551888822, 838250084, 9617249677, 1995860547

Basic calculations (n = 83985)

Multiplication

n×y
n×2 167970
n×3 251955
n×4 335940
n×5 419925

Division

n÷y
n÷2 41992.5
n÷3 27995
n÷3 20996.25
n÷5 16797

Exponentiation

ny
n2 7053480225
n3 592386536696625
n4 4.9751583284466E+19
n5 4.1783867221459E+24

Nth Root

y√n
2√n 289.80165630997
3√n 43.792584387063
4√n 17.023561798577
5√n 9.6569580607583

Divisors of 83985

1, 11, 15, 165, 509, 5599, 7635, 83985

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 -83984
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 83985 can be divided by 8 positive divisors. The sum of these divisors (counting 83985) is 1, the average is 0.125.

Base conversion 83985

Base System Value
2 Binary 10100100000010001
3 Ternary 11021012120
4 Quaternary 110200101
5 Quinary 10141420
6 Senary 1444453
8 Octal 244021
10 Decimal 83985
12 Duodecimal 40729
16 Hexadecimal 14811
20 Vigesimal a9j5
36 Base36 1ssx

Cryptographic Hash Functions

md5 ff1613b9b7e783a60cbb690c8c42eb08
sha1 45057916e8d540a463f1da585eddee4ae3f6fa03
sha256 476ea8fadb34171cbdc9f2e02fa964ff51685ef4cbf970e49b997590f665142f
sha512 8b592c83d7bfccc02c50dc44476d81fe064077d48e3622faf8b3efe2d7352bc51b0d13e482c4e4559e4fb16dc74f377f753fce56a6429b69f894a229473c4bd3
ripemd-160 31ba5e5fbf327b45fdd94a5e0ed5068d7d3f9681

83985 as geometric shapes

Circle

Radius = n
Diameter 167970
Circumference 527693.31802348
Area 22159161657.101

Sphere

Radius = n
Volume 2.4813829223622E+15
Surface area 88636646628.404
Circumference 527693.31802348

Square

Length = n
Perimeter 335940
Area 7053480225
Diagonal 118772.7260359

Cube

Length = n
Surface area 42320881350
Volume 592386536696625
Space diagonal 145466.28707367

Equilateral Triangle

Length = n
Perimeter 251955
Area 3054246529.9706
Altitude 72733.143536836

Triangular Pyramid

Length = n
Surface area 3054246529.9706
Volume 69813422863633
Height 39590.908678635