28344540 (number)
28344540 is an even 8-digits composite number following 28344539 and preceding 28344541. In scientific notation, it is written as 2.8344540 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 6249600 positive integers (up to 28344540) that are relatively prime to 28344540.
Interesting facts
- 28344540 has 96 divisors, whose sum is 80510976
- The reverse of 28344540 is 04544382
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-eight million three hundred forty-four thousand five hundred forty |
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Notation
Scientific notation | 2.8344540 × 10^7 |
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Engineering notation | 2.8344540 × 10^6 |
Prime Factorization of 28344540
Prime Factorization 2 × 2 × 3 × 35 × 7 × 31 × 311
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 14172270 | Product of the distinct prime numbers |
The prime factorization of 28344540 is 2 × 2 × 3 × 35 × 7 × 31 × 311. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28344540)
Multiplication
n×yn×2 | 56689080 |
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n×3 | 85033620 |
n×4 | 113378160 |
n×5 | 141722700 |
Division
n÷yn÷2 | 14172270 |
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n÷3 | 9448180 |
n÷3 | 7086135 |
n÷5 | 5668908 |
Exponentiation
nyn2 | 803412947811600 |
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n3 | 2.2772370435764E+22 |
n4 | 6.4547236471132E+29 |
n5 | 1.8295617260455E+37 |
Nth Root
y√n2√n | 5323.9590531859 |
---|---|
3√n | 304.89933074671 |
4√n | 72.965464797984 |
5√n | 30.938117366154 |
Divisors of 28344540
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28344539 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28344540 can be divided by 96 positive divisors. The sum of these divisors (counting 28344540) is 1, the average is 0.010416666666667.
Base conversion 28344540
Base | System | Value |
---|---|---|
2 | Binary | 1101100001000000011011100 |
3 | Ternary | 1222100001101210 |
4 | Quaternary | 1230020003130 |
5 | Quinary | 24224011130 |
6 | Senary | 2451304420 |
8 | Octal | 154100334 |
10 | Decimal | 28344540 |
12 | Duodecimal | 95ab110 |
16 | Hexadecimal | 1b080dc |
20 | Vigesimal | 8h3170 |
36 | Base36 | gvisc |
Cryptographic Hash Functions
md5 | 020c264f4384c279a6035a0cd0bee94c |
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sha1 | e4996683d5f97d87b68874b4942724c1c1dc7baf |
sha256 | 42a7dcf52a631d93d70d21481977be922ef4128e20d836bd10033ace8b2e55e7 |
sha512 | 98a84adf6a0f629047daa745aa2565261b24c300b1121264055a6acc25da5b28260152fe6d6f95528b79514ca45674c32626d819e669eaf70d87de7906374393 |
ripemd-160 | a597676e5601f55412b552610548a5f996a973b9 |
28344540 as geometric shapes
Circle
Radius = nDiameter | 56689080 |
---|---|
Circumference | 178093997.26676 |
Area | 2.5239962146438E+15 |
Sphere
Radius = nVolume | 9.5388682221095E+22 |
---|---|
Surface area | 1.0095984858575E+16 |
Circumference | 178093997.26676 |
Square
Length = nPerimeter | 113378160 |
---|---|
Area | 803412947811600 |
Diagonal | 40085232.887227 |
Cube
Length = nSurface area | 4820477686869600 |
---|---|
Volume | 2.2772370435764E+22 |
Space diagonal | 49094183.397168 |
Equilateral Triangle
Length = nPerimeter | 85033620 |
---|---|
Area | 3.4788801126709E+14 |
Altitude | 24547091.698584 |
Triangular Pyramid
Length = nSurface area | 3.4788801126709E+14 |
---|---|
Volume | 2.6837495931368E+21 |
Height | 13361744.295742 |