78397312 (number)
78397312 is an even 8-digits composite number following 78397311 and preceding 78397313. In scientific notation, it is written as 7.8397312 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 64 positive divisors. There are 33007104 positive integers (up to 78397312) that are relatively prime to 78397312.
Interesting facts
- 78397312 has 64 divisors, whose sum is 181641600
- The reverse of 78397312 is 21379387
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | seventy-eight million three hundred ninety-seven thousand three hundred twelve |
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Notation
Scientific notation | 7.8397312 × 10^7 |
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Engineering notation | 7.8397312 × 10^6 |
Prime Factorization of 78397312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 59 × 1483
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1224958 | Product of the distinct prime numbers |
The prime factorization of 78397312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 59 × 1483. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78397312)
Multiplication
n×yn×2 | 156794624 |
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n×3 | 235191936 |
n×4 | 313589248 |
n×5 | 391986560 |
Division
n÷yn÷2 | 39198656 |
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n÷3 | 26132437.333333 |
n÷3 | 19599328 |
n÷5 | 15679462.4 |
Exponentiation
nyn2 | 6146138528825344 |
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n3 | 4.8184073983954E+23 |
n4 | 3.7775018815511E+31 |
n5 | 2.9614599358855E+39 |
Nth Root
y√n2√n | 8854.2256578427 |
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3√n | 427.99010079879 |
4√n | 94.096895048895 |
5√n | 37.919293269435 |
Divisors of 78397312
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 | -78397311 | 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 78397312 can be divided by 64 positive divisors. The sum of these divisors (counting 78397312) is 1, the average is 0.015625.
Base conversion 78397312
Base | System | Value |
---|---|---|
2 | Binary | 100101011000011111110000000 |
3 | Ternary | 12110111222220011 |
4 | Quaternary | 10223003332000 |
5 | Quinary | 130032203222 |
6 | Senary | 11440154304 |
8 | Octal | 453037600 |
10 | Decimal | 78397312 |
12 | Duodecimal | 22308994 |
16 | Hexadecimal | 4ac3f80 |
20 | Vigesimal | 149jd5c |
36 | Base36 | 1aobr4 |
Cryptographic Hash Functions
md5 | ca4b131ba8b5f0f2db3ff2c44302ea7f |
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sha1 | 6be566b5319644213abb29494f294fe88580bfa1 |
sha256 | b2461c97957472eb2a330c151314acfa6cd6e548c25885477a8fa5cab6a0fd70 |
sha512 | 4a34dcb31fbbeb1027b4e9e9ee02c577ce01891a7bbc2fc847fa3e20421ab014156578a05438d58d14c99f78afb6b44a757998fab3ef5984f6cf8ee25b2e8dcd |
ripemd-160 | f30215c320e6c3ad028c60a97f0b7057310a1d59 |
78397312 as geometric shapes
Circle
Radius = nDiameter | 156794624 |
---|---|
Circumference | 492584838.88077 |
Area | 1.9308663650103E+16 |
Sphere
Radius = nVolume | 2.0183297713069E+24 |
---|---|
Surface area | 7.7234654600412E+16 |
Circumference | 492584838.88077 |
Square
Length = nPerimeter | 313589248 |
---|---|
Area | 6146138528825344 |
Diagonal | 110870541.88399 |
Cube
Length = nSurface area | 36876831172952064 |
---|---|
Volume | 4.8184073983954E+23 |
Space diagonal | 135788127.56083 |
Equilateral Triangle
Length = nPerimeter | 235191936 |
---|---|
Area | 2.6613560505705E+15 |
Altitude | 67894063.780415 |
Triangular Pyramid
Length = nSurface area | 2.6613560505705E+15 |
---|---|
Volume | 5.6785475765414E+22 |
Height | 36956847.294665 |