219985 (number)

219985 is an odd 6-digits composite number following 219984 and preceding 219986. In scientific notation, it is written as 2.19985 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 175984 positive integers (up to 219985) that are relatively prime to 219985.

Interesting facts

Basic properties

Name

Name two hundred nineteen thousand nine hundred eighty-five

Notation

Scientific notation 2.19985 × 10^5
Engineering notation 2.19985 × 10^3

Prime Factorization of 219985

Prime Factorization 5 × 43997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 219985
Product of the distinct prime numbers

The prime factorization of 219985 is 5 × 43997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 219985)

Multiplication

n×y
n×2 439970
n×3 659955
n×4 879940
n×5 1099925

Division

n÷y
n÷2 109992.5
n÷3 73328.333333333
n÷3 54996.25
n÷5 43997

Exponentiation

ny
n2 48393400225
n3 10645822148496625
n4 2.341921185337E+21
n5 5.1518753195637E+26

Nth Root

y√n
2√n 469.02558565605
3√n 60.366735334354
4√n 21.656998537564
5√n 11.707889470079

Divisors of 219985

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 -219984
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 219985 can be divided by 4 positive divisors. The sum of these divisors (counting 219985) is 1, the average is 0.25.

Base conversion 219985

Base System Value
2 Binary 110101101101010001
3 Ternary 102011202121
4 Quaternary 311231101
5 Quinary 24014420
6 Senary 4414241
8 Octal 655521
10 Decimal 219985
12 Duodecimal a7381
16 Hexadecimal 35b51
20 Vigesimal 179j5
36 Base36 4pqp

Cryptographic Hash Functions

md5 3d77dc4b348e9ad7cf9da229fa0a9068
sha1 71af10ea34c22f17260515f90fb0a70b6f0cdde1
sha256 9fdf542222a7b1b2fe3a5294e1b495c8c14779a53bda993e8056baa59aa2e5e4
sha512 f374d5eb5f49cd99b0b5d0670a4de96f152391315a99f508544369eba24fb058dad6cb7c892c1ecd14328da6940937b5678931f83cb082e6f19b6476bed5a733
ripemd-160 76589a1d576c28d07bb823c914be87399ba11089

219985 as geometric shapes

Circle

Radius = n
Diameter 439970
Circumference 1382206.5197999
Area 152032350629.09

Sphere

Radius = n
Volume 4.4593115537521E+16
Surface area 608129402516.36
Circumference 1382206.5197999

Square

Length = n
Perimeter 879940
Area 48393400225
Diagonal 311105.77051865

Cube

Length = n
Surface area 290360401350
Volume 10645822148496625
Space diagonal 381025.19690304

Equilateral Triangle

Length = n
Perimeter 659955
Area 20954956985.179
Altitude 190512.59845152

Triangular Pyramid

Length = n
Surface area 20954956985.179
Volume 1.2546221720847E+15
Height 103701.92350622