72168312 (number)
72168312 is an even 8-digits composite number following 72168311 and preceding 72168313. In scientific notation, it is written as 7.2168312 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 23322368 positive integers (up to 72168312) that are relatively prime to 72168312.
Interesting facts
- 72168312 has 64 divisors, whose sum is 186001920
- The reverse of 72168312 is 21386127
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million one hundred sixty-eight thousand three hundred twelve |
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Notation
Scientific notation | 7.2168312 × 10^7 |
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Engineering notation | 7.2168312 × 10^6 |
Prime Factorization of 72168312
Prime Factorization 2 × 2 × 2 × 3 × 467 × 137 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18042078 | Product of the distinct prime numbers |
The prime factorization of 72168312 is 2 × 2 × 2 × 3 × 467 × 137 × 47. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72168312)
Multiplication
n×yn×2 | 144336624 |
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n×3 | 216504936 |
n×4 | 288673248 |
n×5 | 360841560 |
Division
n÷yn÷2 | 36084156 |
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n÷3 | 24056104 |
n÷3 | 18042078 |
n÷5 | 14433662.4 |
Exponentiation
nyn2 | 5208265256929344 |
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n3 | 3.7587171204084E+23 |
n4 | 2.7126026986537E+31 |
n5 | 1.9576395788848E+39 |
Nth Root
y√n2√n | 8495.1934645422 |
---|---|
3√n | 416.34068184564 |
4√n | 92.16937378838 |
5√n | 37.296605722452 |
Divisors of 72168312
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72168311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72168312 can be divided by 64 positive divisors. The sum of these divisors (counting 72168312) is 1, the average is 0.015625.
Base conversion 72168312
Base | System | Value |
---|---|---|
2 | Binary | 100010011010011001101111000 |
3 | Ternary | 12000210112022110 |
4 | Quaternary | 10103103031320 |
5 | Quinary | 121433341222 |
6 | Senary | 11054452320 |
8 | Octal | 423231570 |
10 | Decimal | 72168312 |
12 | Duodecimal | 202040a0 |
16 | Hexadecimal | 44d3378 |
20 | Vigesimal | 12b10fc |
36 | Base36 | 16ytfc |
Cryptographic Hash Functions
md5 | eb11755ef1383dc20811267abad09bae |
---|---|
sha1 | ff6b70ece0d3cee874b0305ea24c5e032f036854 |
sha256 | 7ba1070fdfc74f4239b6bbf227e3a16ef58694d1e37627bc3a6be2e63af4ed25 |
sha512 | 423fe8344cdf3310b9b57b8685bbd16152bdb2049f78739171fc8f4250d657d3558a05187727c6561c31e8ee015e63e7aaab3d642dda7c461835c55b4b90ac83 |
ripemd-160 | 20de1c8d93242183c206fa453eafb6e35e49083a |
72168312 as geometric shapes
Circle
Radius = nDiameter | 144336624 |
---|---|
Circumference | 453446877.60235 |
Area | 1.6362247869116E+16 |
Sphere
Radius = nVolume | 1.5744477456529E+24 |
---|---|
Surface area | 6.5448991476465E+16 |
Circumference | 453446877.60235 |
Square
Length = nPerimeter | 288673248 |
---|---|
Area | 5208265256929344 |
Diagonal | 102061405.60397 |
Cube
Length = nSurface area | 31249591541576064 |
---|---|
Volume | 3.7587171204084E+23 |
Space diagonal | 124999183.08048 |
Equilateral Triangle
Length = nPerimeter | 216504936 |
---|---|
Area | 2.2552450110743E+15 |
Altitude | 62499591.540241 |
Triangular Pyramid
Length = nSurface area | 2.2552450110743E+15 |
---|---|
Volume | 4.4296906073379E+22 |
Height | 34020468.534658 |