72321312 (number)
72321312 is an even 8-digits composite number following 72321311 and preceding 72321313. In scientific notation, it is written as 7.2321312 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 20663040 positive integers (up to 72321312) that are relatively prime to 72321312.
Interesting facts
- 72321312 has 48 divisors, whose sum is 216965952
- The reverse of 72321312 is 21312327
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | seventy-two million three hundred twenty-one thousand three hundred twelve |
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Notation
Scientific notation | 7.2321312 × 10^7 |
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Engineering notation | 7.2321312 × 10^6 |
Prime Factorization of 72321312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 107621
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4520082 | Product of the distinct prime numbers |
The prime factorization of 72321312 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 107621. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72321312)
Multiplication
n×yn×2 | 144642624 |
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n×3 | 216963936 |
n×4 | 289285248 |
n×5 | 361606560 |
Division
n÷yn÷2 | 36160656 |
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n÷3 | 24107104 |
n÷3 | 18080328 |
n÷5 | 14464262.4 |
Exponentiation
nyn2 | 5230372169401344 |
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n3 | 3.7826737753939E+23 |
n4 | 2.7356793030448E+31 |
n5 | 1.9784791640745E+39 |
Nth Root
y√n2√n | 8504.1937889491 |
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3√n | 416.63469436449 |
4√n | 92.218185782139 |
5√n | 37.312406418222 |
Divisors of 72321312
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 | -72321311 | 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 72321312 can be divided by 48 positive divisors. The sum of these divisors (counting 72321312) is 1, the average is 0.020833333333333.
Base conversion 72321312
Base | System | Value |
---|---|---|
2 | Binary | 100010011111000100100100000 |
3 | Ternary | 12001002022012010 |
4 | Quaternary | 10103320210200 |
5 | Quinary | 122003240222 |
6 | Senary | 11102032520 |
8 | Octal | 423704440 |
10 | Decimal | 72321312 |
12 | Duodecimal | 20278740 |
16 | Hexadecimal | 44f8920 |
20 | Vigesimal | 12c035c |
36 | Base36 | 1723hc |
Cryptographic Hash Functions
md5 | be3c346816acb51fd53f8c561e5bba64 |
---|---|
sha1 | a615c57f16f087610ff5d1179158669d5afb5fa3 |
sha256 | 905be9940bf0f9c5eea901ea74f732d4786d2d0ddd398a15d8e47f8f5cb8f8dc |
sha512 | 222fb18bb10dcf1f892e863db6117009543e9e17ef35b0a6bf539033448d91cc07899dabd528644c81e9a9d3712f11bbe2e2b3bb09d5e1737c2fb0cc06fbacb8 |
ripemd-160 | 3e191dcf564a419cdcfc5786e5c35ccce2506f12 |
72321312 as geometric shapes
Circle
Radius = nDiameter | 144642624 |
---|---|
Circumference | 454408204.95435 |
Area | 1.6431698782932E+16 |
Sphere
Radius = nVolume | 1.5844826858272E+24 |
---|---|
Surface area | 6.5726795131727E+16 |
Circumference | 454408204.95435 |
Square
Length = nPerimeter | 289285248 |
---|---|
Area | 5230372169401344 |
Diagonal | 102277780.27902 |
Cube
Length = nSurface area | 31382233016408064 |
---|---|
Volume | 3.7826737753939E+23 |
Space diagonal | 125264186.85404 |
Equilateral Triangle
Length = nPerimeter | 216963936 |
---|---|
Area | 2.2648175849743E+15 |
Altitude | 62632093.42702 |
Triangular Pyramid
Length = nSurface area | 2.2648175849743E+15 |
---|---|
Volume | 4.4579237959959E+22 |
Height | 34092593.426339 |