72678864 (number)
72678864 is an even 8-digits composite number following 72678863 and preceding 72678865. In scientific notation, it is written as 7.2678864 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 24186240 positive integers (up to 72678864) that are relatively prime to 72678864.
Interesting facts
- 72678864 has 40 divisors, whose sum is 188064352
- The reverse of 72678864 is 46887627
- Previous prime number is 1021
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-two million six hundred seventy-eight thousand eight hundred sixty-four |
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Notation
Scientific notation | 7.2678864 × 10^7 |
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Engineering notation | 7.2678864 × 10^6 |
Prime Factorization of 72678864
Prime Factorization 2 × 2 × 2 × 2 × 3 × 1021 × 1483
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9084858 | Product of the distinct prime numbers |
The prime factorization of 72678864 is 2 × 2 × 2 × 2 × 3 × 1021 × 1483. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72678864)
Multiplication
n×yn×2 | 145357728 |
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n×3 | 218036592 |
n×4 | 290715456 |
n×5 | 363394320 |
Division
n÷yn÷2 | 36339432 |
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n÷3 | 24226288 |
n÷3 | 18169716 |
n÷5 | 14535772.8 |
Exponentiation
nyn2 | 5282217272330496 |
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n3 | 3.8390555075416E+23 |
n4 | 2.7901819312107E+31 |
n5 | 2.0278725311372E+39 |
Nth Root
y√n2√n | 8525.1899685579 |
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3√n | 417.32017115843 |
4√n | 92.331955294783 |
5√n | 37.349227709458 |
Divisors of 72678864
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 | -72678863 | 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 72678864 can be divided by 40 positive divisors. The sum of these divisors (counting 72678864) is 1, the average is 0.025.
Base conversion 72678864
Base | System | Value |
---|---|---|
2 | Binary | 100010101001111110111010000 |
3 | Ternary | 12001202110122210 |
4 | Quaternary | 10111033313100 |
5 | Quinary | 122101210424 |
6 | Senary | 11113432120 |
8 | Octal | 425176720 |
10 | Decimal | 72678864 |
12 | Duodecimal | 2040b640 |
16 | Hexadecimal | 454fdd0 |
20 | Vigesimal | 12e4h34 |
36 | Base36 | 179rdc |
Cryptographic Hash Functions
md5 | f8a38edbc8a3a7d5b433f2674bade864 |
---|---|
sha1 | 3c5e84b331f7726311eb0700057531ea698707e2 |
sha256 | f7b24dcc6b1d7c301b2729271d9b39cea3564c48be1fd7d51849db9cb5ff3606 |
sha512 | 39e77a7b9d33a2562c868b3bd934f71dfe40dadaa717b2e8f51f8d1bba9741963d70d8e44ce865b3d3a09a5303ecc34170e0d97b6b52583e256df27f0bfde30d |
ripemd-160 | 931767fbd5c1ded3a62e61ccc81ac65e045409c7 |
72678864 as geometric shapes
Circle
Radius = nDiameter | 145357728 |
---|---|
Circumference | 456654770.4273 |
Area | 1.6594574977419E+16 |
Sphere
Radius = nVolume | 1.6080998105621E+24 |
---|---|
Surface area | 6.6378299909674E+16 |
Circumference | 456654770.4273 |
Square
Length = nPerimeter | 290715456 |
---|---|
Area | 5282217272330496 |
Diagonal | 102783435.16667 |
Cube
Length = nSurface area | 31693303633982976 |
---|---|
Volume | 3.8390555075416E+23 |
Space diagonal | 125883485.08439 |
Equilateral Triangle
Length = nPerimeter | 218036592 |
---|---|
Area | 2.2872671730736E+15 |
Altitude | 62941742.542194 |
Triangular Pyramid
Length = nSurface area | 2.2872671730736E+15 |
---|---|
Volume | 4.524370304557E+22 |
Height | 34261145.055557 |