30879984 (number)
30879984 is an even 8-digits composite number following 30879983 and preceding 30879985. In scientific notation, it is written as 3.0879984 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 9698304 positive integers (up to 30879984) that are relatively prime to 30879984.
Interesting facts
- 30879984 has 80 divisors, whose sum is 84494592
- The reverse of 30879984 is 48997803
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | thirty million eight hundred seventy-nine thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 3.0879984 × 10^7 |
---|---|
Engineering notation | 3.0879984 × 10^6 |
Prime Factorization of 30879984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 83 × 23 × 337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3859998 | Product of the distinct prime numbers |
The prime factorization of 30879984 is 2 × 2 × 2 × 2 × 3 × 83 × 23 × 337. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30879984)
Multiplication
n×yn×2 | 61759968 |
---|---|
n×3 | 92639952 |
n×4 | 123519936 |
n×5 | 154399920 |
Division
n÷yn÷2 | 15439992 |
---|---|
n÷3 | 10293328 |
n÷3 | 7719996 |
n÷5 | 6175996.8 |
Exponentiation
nyn2 | 953573411840256 |
---|---|
n3 | 2.9446331700453E+22 |
n4 | 9.0930225176867E+29 |
n5 | 2.807923898578E+37 |
Nth Root
y√n2√n | 5556.9761561482 |
---|---|
3√n | 313.73214746862 |
4√n | 74.545128319349 |
5√n | 31.472802274008 |
Divisors of 30879984
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30879983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30879984 can be divided by 80 positive divisors. The sum of these divisors (counting 30879984) is 1, the average is 0.0125.
Base conversion 30879984
Base | System | Value |
---|---|---|
2 | Binary | 1110101110011000011110000 |
3 | Ternary | 2011002212101010 |
4 | Quaternary | 1311303003300 |
5 | Quinary | 30401124414 |
6 | Senary | 3021510520 |
8 | Octal | 165630360 |
10 | Decimal | 30879984 |
12 | Duodecimal | a412440 |
16 | Hexadecimal | 1d730f0 |
20 | Vigesimal | 9cjjj4 |
36 | Base36 | idv5c |
Cryptographic Hash Functions
md5 | dafab593fbca36c03ad81623250e534d |
---|---|
sha1 | 551f7b2cd7de7b2ee02da0fb2c490a94019c8c98 |
sha256 | 8e448fc3338630c58207c623d41c982a110a64185263d699f17019fee026127a |
sha512 | 0ef997b3a495bafa2d6945681b0e9fa4ee502c7916347f4f1ebc822c029dc2cd7cc8266786446c03196506eba6d2eb8bfbc6f50851a6b7643c1a480e55245f46 |
ripemd-160 | 5e476ac15eb5323d14673593dc501c22ac035a06 |
30879984 as geometric shapes
Circle
Radius = nDiameter | 61759968 |
---|---|
Circumference | 194024661.75474 |
Area | 2.9957392252959E+15 |
Sphere
Radius = nVolume | 1.2334450579375E+23 |
---|---|
Surface area | 1.1982956901184E+16 |
Circumference | 194024661.75474 |
Square
Length = nPerimeter | 123519936 |
---|---|
Area | 953573411840256 |
Diagonal | 43670892.178664 |
Cube
Length = nSurface area | 5721440471041536 |
---|---|
Volume | 2.9446331700453E+22 |
Space diagonal | 53485701.224914 |
Equilateral Triangle
Length = nPerimeter | 92639952 |
---|---|
Area | 4.1290939951353E+14 |
Altitude | 26742850.612457 |
Triangular Pyramid
Length = nSurface area | 4.1290939951353E+14 |
---|---|
Volume | 3.4702834710764E+21 |
Height | 14556964.059555 |