28669984 (number)
28669984 is an even 8-digits composite number following 28669983 and preceding 28669985. In scientific notation, it is written as 2.8669984 × 10^7. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 12190464 positive integers (up to 28669984) that are relatively prime to 28669984.
Interesting facts
- 28669984 has 48 divisors, whose sum is 65016000
- The reverse of 28669984 is 48996682
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 52
- Digital Root 7
Name
Name | twenty-eight million six hundred sixty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.8669984 × 10^7 |
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Engineering notation | 2.8669984 × 10^6 |
Prime Factorization of 28669984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 149 × 859
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1791874 | Product of the distinct prime numbers |
The prime factorization of 28669984 is 2 × 2 × 2 × 2 × 2 × 7 × 149 × 859. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28669984)
Multiplication
n×yn×2 | 57339968 |
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n×3 | 86009952 |
n×4 | 114679936 |
n×5 | 143349920 |
Division
n÷yn÷2 | 14334992 |
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n÷3 | 9556661.3333333 |
n÷3 | 7167496 |
n÷5 | 5733996.8 |
Exponentiation
nyn2 | 821967982560256 |
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n3 | 2.3565808908515E+22 |
n4 | 6.7563136435418E+29 |
n5 | 1.9370340405932E+37 |
Nth Root
y√n2√n | 5354.4359180029 |
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3√n | 306.06181558351 |
4√n | 73.174011219851 |
5√n | 31.008837855188 |
Divisors of 28669984
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28669983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28669984 can be divided by 48 positive divisors. The sum of these divisors (counting 28669984) is 1, the average is 0.020833333333333.
Base conversion 28669984
Base | System | Value |
---|---|---|
2 | Binary | 1101101010111100000100000 |
3 | Ternary | 1222221120211021 |
4 | Quaternary | 1231113200200 |
5 | Quinary | 24314414414 |
6 | Senary | 2502255224 |
8 | Octal | 155274040 |
10 | Decimal | 28669984 |
12 | Duodecimal | 9727514 |
16 | Hexadecimal | 1b57820 |
20 | Vigesimal | 8j3ej4 |
36 | Base36 | h2hwg |
Cryptographic Hash Functions
md5 | f6ee4c8c302b9d6b0a2762a417ece2ca |
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sha1 | 4995019268d8dd75f9a832c7245e7031ff942163 |
sha256 | caab211cd8c06d53d0d2039a6832901b20dcb5fcdcffe05153ba29cd2e046c6b |
sha512 | 1a345e30e3c0862d1c4bc3f8ee4550d30d6536fbab4ad0aad02e592d267fbb07734d76b16e0e70d4bdd793fdc1b508905045f8a623cc621f9b19b63cf085e761 |
ripemd-160 | aa90421624042706bfc7e0148729b68791454ae5 |
28669984 as geometric shapes
Circle
Radius = nDiameter | 57339968 |
---|---|
Circumference | 180138822.22587 |
Area | 2.5822885754973E+15 |
Sphere
Radius = nVolume | 9.8712229523855E+22 |
---|---|
Surface area | 1.0329154301989E+16 |
Circumference | 180138822.22587 |
Square
Length = nPerimeter | 114679936 |
---|---|
Area | 821967982560256 |
Diagonal | 40545480.20582 |
Cube
Length = nSurface area | 4931807895361536 |
---|---|
Volume | 2.3565808908515E+22 |
Space diagonal | 49657868.940187 |
Equilateral Triangle
Length = nPerimeter | 86009952 |
---|---|
Area | 3.5592257699731E+14 |
Altitude | 24828934.470093 |
Triangular Pyramid
Length = nSurface area | 3.5592257699731E+14 |
---|---|
Volume | 2.7772572138929E+21 |
Height | 13515160.068607 |