72091278 (number)
72091278 is an even 8-digits composite number following 72091277 and preceding 72091279. In scientific notation, it is written as 7.2091278 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 20528208 positive integers (up to 72091278) that are relatively prime to 72091278.
Interesting facts
- 72091278 has 48 divisors, whose sum is 179112960
- The reverse of 72091278 is 87219027
- Previous prime number is 367
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million ninety-one thousand two hundred seventy-eight |
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Notation
Scientific notation | 7.2091278 × 10^7 |
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Engineering notation | 7.2091278 × 10^6 |
Prime Factorization of 72091278
Prime Factorization 2 × 7 × 3 × 3 × 367 × 1559
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 24030426 | Product of the distinct prime numbers |
The prime factorization of 72091278 is 2 × 7 × 3 × 3 × 367 × 1559. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72091278)
Multiplication
n×yn×2 | 144182556 |
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n×3 | 216273834 |
n×4 | 288365112 |
n×5 | 360456390 |
Division
n÷yn÷2 | 36045639 |
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n÷3 | 24030426 |
n÷3 | 18022819.5 |
n÷5 | 14418255.6 |
Exponentiation
nyn2 | 5197152363673284 |
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n3 | 3.7466935585793E+23 |
n4 | 2.7010392691235E+31 |
n5 | 1.947213728393E+39 |
Nth Root
y√n2√n | 8490.6582783669 |
---|---|
3√n | 416.19249212288 |
4√n | 92.144768046628 |
5√n | 37.288640081694 |
Divisors of 72091278
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 | -72091277 | 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 72091278 can be divided by 48 positive divisors. The sum of these divisors (counting 72091278) is 1, the average is 0.020833333333333.
Base conversion 72091278
Base | System | Value |
---|---|---|
2 | Binary | 100010011000000011010001110 |
3 | Ternary | 12000122121122100 |
4 | Quaternary | 10103000122032 |
5 | Quinary | 121423410103 |
6 | Senary | 11053055530 |
8 | Octal | 423003216 |
10 | Decimal | 72091278 |
12 | Duodecimal | 201875a6 |
16 | Hexadecimal | 44c068e |
20 | Vigesimal | 12ab83i |
36 | Base36 | 16x5zi |
Cryptographic Hash Functions
md5 | b134a589a2eef9e44d06aafc95b996fa |
---|---|
sha1 | 17755a022407606bc3c1cfd25092514bc31d0392 |
sha256 | 169bd8a4f46ebc0d9a63636291310a206dc50877ad092d0b6e0b848d4a376741 |
sha512 | 23c40fa808a7eae1ee40c7f03f1fe1cf4d6e2c711955dcba7a63f0a6492f7ba90c98a3ff5f2530ed11e9a7bbdc2fba5bc927056b8d1e08b2f36611cef4dd53ea |
ripemd-160 | 5d0732cdcfa8c24322790981071eea5dbdc668cc |
72091278 as geometric shapes
Circle
Radius = nDiameter | 144182556 |
---|---|
Circumference | 452962858.7054 |
Area | 1.6327335685303E+16 |
Sphere
Radius = nVolume | 1.5694113278513E+24 |
---|---|
Surface area | 6.5309342741211E+16 |
Circumference | 452962858.7054 |
Square
Length = nPerimeter | 288365112 |
---|---|
Area | 5197152363673284 |
Diagonal | 101952463.07641 |
Cube
Length = nSurface area | 31182914182039704 |
---|---|
Volume | 3.7466935585793E+23 |
Space diagonal | 124865756.27857 |
Equilateral Triangle
Length = nPerimeter | 216273834 |
---|---|
Area | 2.2504329871397E+15 |
Altitude | 62432878.139286 |
Triangular Pyramid
Length = nSurface area | 2.2504329871397E+15 |
---|---|
Volume | 4.4155207038323E+22 |
Height | 33984154.358803 |