384987 (number)

384987 is an odd 6-digits composite number following 384986 and preceding 384988. In scientific notation, it is written as 3.84987 × 10^5. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 254880 positive integers (up to 384987) that are relatively prime to 384987.

Interesting facts

Basic properties

Name

Name three hundred eighty-four thousand nine hundred eighty-seven

Notation

Scientific notation 3.84987 × 10^5
Engineering notation 3.84987 × 10^3

Prime Factorization of 384987

Prime Factorization 3 × 181 × 709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 384987
Product of the distinct prime numbers

The prime factorization of 384987 is 3 × 181 × 709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 384987)

Multiplication

n×y
n×2 769974
n×3 1154961
n×4 1539948
n×5 1924935

Division

n÷y
n÷2 192493.5
n÷3 128329
n÷3 96246.75
n÷5 76997.4

Exponentiation

ny
n2 148214990169
n3 57060844420192803
n4 2.1967683310797E+22
n5 8.4572724947737E+27

Nth Root

y√n
2√n 620.47320651258
3√n 72.747044671577
4√n 24.909299598997
5√n 13.094508833224

Divisors of 384987

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 -384986
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 384987 can be divided by 8 positive divisors. The sum of these divisors (counting 384987) is 1, the average is 0.125.

Base conversion 384987

Base System Value
2 Binary 1011101111111011011
3 Ternary 201120002210
4 Quaternary 1131333123
5 Quinary 44304422
6 Senary 12130203
8 Octal 1357733
10 Decimal 384987
12 Duodecimal 166963
16 Hexadecimal 5dfdb
20 Vigesimal 28297
36 Base36 8923

Cryptographic Hash Functions

md5 576e1842d45720c02ac585181dd35943
sha1 3f37133c623e97d93cffad62a52512e0c2871c58
sha256 8011ff42a05dac11293b54fab4c498fff7c0c5e8f84037c504c5bf60b8fb9f32
sha512 dd19507d4ace0792c7e467b266ca1cf1a8c6925c961de666aec0acff042aa0d5a8122ca5d08636015140e1d7f8ed24dea56221d81b3bca877666ed04ee8a758b
ripemd-160 45449ab9f593b7dd454c1d6e55521d72a9ce95fb

384987 as geometric shapes

Circle

Radius = n
Diameter 769974
Circumference 2418944.6618551
Area 465631124266.81

Sphere

Radius = n
Volume 2.3901590618414E+17
Surface area 1862524497067.3
Circumference 2418944.6618551

Square

Length = n
Perimeter 1539948
Area 148214990169
Diagonal 544453.83673733

Cube

Length = n
Surface area 889289941014
Volume 57060844420192803
Space diagonal 666817.04425352

Equilateral Triangle

Length = n
Perimeter 1154961
Area 64178973354.007
Altitude 333408.52212676

Triangular Pyramid

Length = n
Surface area 64178973354.007
Volume 6.7246850049582E+15
Height 181484.61224578