86639 (number)

86639 is an odd 5-digits composite number following 86638 and preceding 86640. In scientific notation, it is written as 8.6639 × 10^4. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 74256 positive integers (up to 86639) that are relatively prime to 86639.

Interesting facts

Basic properties

Name

Name eighty-six thousand six hundred thirty-nine

Notation

Scientific notation 8.6639 × 10^4
Engineering notation 8.6639 × 10^3

Prime Factorization of 86639

Prime Factorization 7 × 12377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86639
Product of the distinct prime numbers

The prime factorization of 86639 is 7 × 12377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86639)

Multiplication

n×y
n×2 173278
n×3 259917
n×4 346556
n×5 433195

Division

n÷y
n÷2 43319.5
n÷3 28879.666666667
n÷3 21659.75
n÷5 17327.8

Exponentiation

ny
n2 7506316321
n3 650339739735119
n4 5.6344784710911E+19
n5 4.8816558025686E+24

Nth Root

y√n
2√n 294.34503562996
3√n 44.249103581274
4√n 17.156486692501
5√n 9.7172345620942

Divisors of 86639

1, 7, 12377, 86639

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 -86638
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 86639 can be divided by 4 positive divisors. The sum of these divisors (counting 86639) is 1, the average is 0.25.

Base conversion 86639

Base System Value
2 Binary 10101001001101111
3 Ternary 11101211212
4 Quaternary 111021233
5 Quinary 10233024
6 Senary 1505035
8 Octal 251157
10 Decimal 86639
12 Duodecimal 4217b
16 Hexadecimal 1526f
20 Vigesimal agbj
36 Base36 1uun

Cryptographic Hash Functions

md5 9819cad0812699bf348ee1f79d53f980
sha1 6580d2f9ee62bd5cb29f092626572a659490e10e
sha256 1596bcbaefb498445975f39ab7aa81d5a2f62903e9213d22f5b6e60c032fc96e
sha512 b93181e43091b9eca98e8edd065c75ca9243490ca31e8e85563ab2e43ca660ee17dda56c2ed6edf6e0b5ab178398fdc23f16e937742bb90cadab1683fdb0a1bb
ripemd-160 bd4727a2c9c8d924d802048859a31cf493a966c7

86639 as geometric shapes

Circle

Radius = n
Diameter 173278
Circumference 544368.89182873
Area 23581788209.575

Sphere

Radius = n
Volume 2.7241367315858E+15
Surface area 94327152838.299
Circumference 544368.89182873

Square

Length = n
Perimeter 346556
Area 7506316321
Diagonal 122526.04883044

Cube

Length = n
Surface area 45037897926
Volume 650339739735119
Space diagonal 150063.14991696

Equilateral Triangle

Length = n
Perimeter 259917
Area 3250330311.4139
Altitude 75031.57495848

Triangular Pyramid

Length = n
Surface area 3250330311.4139
Volume 76643273340300
Height 40842.016276814