28231672 (number)
28231672 is an even 8-digits composite number following 28231671 and preceding 28231673. In scientific notation, it is written as 2.8231672 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 11561088 positive integers (up to 28231672) that are relatively prime to 28231672.
Interesting facts
- 28231672 has 48 divisors, whose sum is 63307440
- The reverse of 28231672 is 27613282
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty-eight million two hundred thirty-one thousand six hundred seventy-two |
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Notation
Scientific notation | 2.8231672 × 10^7 |
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Engineering notation | 2.8231672 × 10^6 |
Prime Factorization of 28231672
Prime Factorization 2 × 2 × 2 × 23 × 7 × 23 × 953
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 306866 | Product of the distinct prime numbers |
The prime factorization of 28231672 is 2 × 2 × 2 × 23 × 7 × 23 × 953. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28231672)
Multiplication
n×yn×2 | 56463344 |
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n×3 | 84695016 |
n×4 | 112926688 |
n×5 | 141158360 |
Division
n÷yn÷2 | 14115836 |
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n÷3 | 9410557.3333333 |
n÷3 | 7057918 |
n÷5 | 5646334.4 |
Exponentiation
nyn2 | 797027303915584 |
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n3 | 2.2501413419189E+22 |
n4 | 6.3525252318694E+29 |
n5 | 1.7934240871786E+37 |
Nth Root
y√n2√n | 5313.3484734205 |
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3√n | 304.49408918435 |
4√n | 72.89271893283 |
5√n | 30.913438901135 |
Divisors of 28231672
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 | -28231671 | 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 28231672 can be divided by 48 positive divisors. The sum of these divisors (counting 28231672) is 1, the average is 0.020833333333333.
Base conversion 28231672
Base | System | Value |
---|---|---|
2 | Binary | 1101011101100011111111000 |
3 | Ternary | 1222010022120111 |
4 | Quaternary | 1223230133320 |
5 | Quinary | 24211403142 |
6 | Senary | 2445034104 |
8 | Octal | 153543770 |
10 | Decimal | 28231672 |
12 | Duodecimal | 9555934 |
16 | Hexadecimal | 1aec7f8 |
20 | Vigesimal | 8g8j3c |
36 | Base36 | gt3p4 |
Cryptographic Hash Functions
md5 | 5f3daa2585ff1e17c8b12db8e649d11a |
---|---|
sha1 | b1f460ddd45a0331c46720601f475d536f52ef67 |
sha256 | 741fc5ae6b8d96a4d096883478a53fb203d378439aa46598631914442ce8ed77 |
sha512 | a4231a060bb76eacf312d1809569727c609351984b659787bfff93b4cb8033b06593812622912b534244bc6a0a8871808226d8a45de05d67460afdb2250ba35f |
ripemd-160 | 26e77084116d82c3eb162556f449e92a3613780c |
28231672 as geometric shapes
Circle
Radius = nDiameter | 56463344 |
---|---|
Circumference | 177384826.70751 |
Area | 2.5039351226917E+15 |
Sphere
Radius = nVolume | 9.4253700124148E+22 |
---|---|
Surface area | 1.0015740490767E+16 |
Circumference | 177384826.70751 |
Square
Length = nPerimeter | 112926688 |
---|---|
Area | 797027303915584 |
Diagonal | 39925613.430869 |
Cube
Length = nSurface area | 4782163823493504 |
---|---|
Volume | 2.2501413419189E+22 |
Space diagonal | 48898690.28662 |
Equilateral Triangle
Length = nPerimeter | 84695016 |
---|---|
Area | 3.4512294635036E+14 |
Altitude | 24449345.14331 |
Triangular Pyramid
Length = nSurface area | 3.4512294635036E+14 |
---|---|
Volume | 2.6518170024984E+21 |
Height | 13308537.81029 |