28989712 (number)
28989712 is an even 8-digits composite number following 28989711 and preceding 28989713. In scientific notation, it is written as 2.8989712 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 13910400 positive integers (up to 28989712) that are relatively prime to 28989712.
Interesting facts
- 28989712 has 40 divisors, whose sum is 58464512
- The reverse of 28989712 is 21798982
- Previous prime number is 277
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | twenty-eight million nine hundred eighty-nine thousand seven hundred twelve |
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Notation
Scientific notation | 2.8989712 × 10^7 |
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Engineering notation | 2.8989712 × 10^6 |
Prime Factorization of 28989712
Prime Factorization 2 × 2 × 2 × 2 × 31 × 277 × 211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3623714 | Product of the distinct prime numbers |
The prime factorization of 28989712 is 2 × 2 × 2 × 2 × 31 × 277 × 211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28989712)
Multiplication
n×yn×2 | 57979424 |
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n×3 | 86969136 |
n×4 | 115958848 |
n×5 | 144948560 |
Division
n÷yn÷2 | 14494856 |
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n÷3 | 9663237.3333333 |
n÷3 | 7247428 |
n÷5 | 5797942.4 |
Exponentiation
nyn2 | 840403401842944 |
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n3 | 2.4363052583247E+22 |
n4 | 7.0627787782919E+29 |
n5 | 2.0474792270239E+37 |
Nth Root
y√n2√n | 5384.209505582 |
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3√n | 307.19534724218 |
4√n | 73.377172918981 |
5√n | 31.077693569731 |
Divisors of 28989712
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28989711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28989712 can be divided by 40 positive divisors. The sum of these divisors (counting 28989712) is 1, the average is 0.025.
Base conversion 28989712
Base | System | Value |
---|---|---|
2 | Binary | 1101110100101100100010000 |
3 | Ternary | 2000112211102001 |
4 | Quaternary | 1232211210100 |
5 | Quinary | 24410132322 |
6 | Senary | 2513203344 |
8 | Octal | 156454420 |
10 | Decimal | 28989712 |
12 | Duodecimal | 9860554 |
16 | Hexadecimal | 1ba5910 |
20 | Vigesimal | 913e5c |
36 | Base36 | h9cls |
Cryptographic Hash Functions
md5 | a0afe252c67f10b4bf996b7be65914b8 |
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sha1 | 14d67241d40ef0166ee05521102a3b9dbc15d807 |
sha256 | 1039df4eaa1f09e6da5054fba46e0a32c1e0934d858594e058e97a03550344a9 |
sha512 | 546368b837a09192c1494ef2487a0c0e2c6ad07ec45a82169a72194a3af91757ee84aa541524ce2efb8dfc9f5660599516b64a17414c7c6716c18f7bde3b4ed7 |
ripemd-160 | 3e231ad45802bc9e1e5f3933ca94e04444376ded |
28989712 as geometric shapes
Circle
Radius = nDiameter | 57979424 |
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Circumference | 182147732.49777 |
Area | 2.6402051532817E+15 |
Sphere
Radius = nVolume | 1.020517160194E+23 |
---|---|
Surface area | 1.0560820613127E+16 |
Circumference | 182147732.49777 |
Square
Length = nPerimeter | 115958848 |
---|---|
Area | 840403401842944 |
Diagonal | 40997643.87969 |
Cube
Length = nSurface area | 5042420411057664 |
---|---|
Volume | 2.4363052583247E+22 |
Space diagonal | 50211654.080789 |
Equilateral Triangle
Length = nPerimeter | 86969136 |
---|---|
Area | 3.6390534771143E+14 |
Altitude | 25105827.040395 |
Triangular Pyramid
Length = nSurface area | 3.6390534771143E+14 |
---|---|
Volume | 2.8712132820031E+21 |
Height | 13665881.29323 |