87984 (number)

87984 is an even 5-digits composite number following 87983 and preceding 87985. In scientific notation, it is written as 8.7984 × 10^4. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 26496 positive integers (up to 87984) that are relatively prime to 87984.

Interesting facts

Basic properties

Name

Name eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation 8.7984 × 10^4
Engineering notation 8.7984 × 10^3

Prime Factorization of 87984

Prime Factorization 2 × 2 × 2 × 2 × 117 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10998
Product of the distinct prime numbers

The prime factorization of 87984 is 2 × 2 × 2 × 2 × 117 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87984)

Multiplication

n×y
n×2 175968
n×3 263952
n×4 351936
n×5 439920

Division

n÷y
n÷2 43992
n÷3 29328
n÷3 21996
n÷5 17596.8

Exponentiation

ny
n2 7741184256
n3 681100355579904
n4 5.9925933685342E+19
n5 5.2725233493712E+24

Nth Root

y√n
2√n 296.6209702634
3√n 44.476905914549
4√n 17.222687660856
5√n 9.7472193722953

Divisors of 87984

1, 2, 4, 8, 16, 47, 94, 117, 188, 234, 376, 468, 752, 936, 1872, 5499, 10998, 21996, 43992, 87984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87984 can be divided by 20 positive divisors. The sum of these divisors (counting 87984) is 1, the average is 0.05.

Base conversion 87984

Base System Value
2 Binary 10101011110110000
3 Ternary 11110200200
4 Quaternary 111132300
5 Quinary 10303414
6 Senary 1515200
8 Octal 253660
10 Decimal 87984
12 Duodecimal 42b00
16 Hexadecimal 157b0
20 Vigesimal ajj4
36 Base36 1vw0

Cryptographic Hash Functions

md5 b374524cce6a53774254bb2c7c8e0cd6
sha1 3d7cbf3ee7c397c39b353d56d63624f70d236584
sha256 03e066e2f904e6f4c37ea2eaf0db096e573416b4b26962ea75477eef565e3530
sha512 626d2fa93612eef46a4b3224889fb50e11860606da8554f276ad94d00a3f2e61f010c972817f597aecac7a05417bdfb44b15827cb445169a9248957761c4be88
ripemd-160 e957107dc4dacf56616b8f432c34f8464e94a3d3

87984 as geometric shapes

Circle

Radius = n
Diameter 175968
Circumference 552819.77606689
Area 24319647588.735

Sphere

Radius = n
Volume 2.8529864979296E+15
Surface area 97278590354.938
Circumference 552819.77606689

Square

Length = n
Perimeter 351936
Area 7741184256
Diagonal 124428.16607183

Cube

Length = n
Surface area 46447105536
Volume 681100355579904
Space diagonal 152392.75825314

Equilateral Triangle

Length = n
Perimeter 263952
Area 3352031110.5361
Altitude 76196.37912657

Triangular Pyramid

Length = n
Surface area 3352031110.5361
Volume 80268446683186
Height 41476.055357278