68478210 (number)
68478210 is an even 8-digits composite number following 68478209 and preceding 68478211. In scientific notation, it is written as 6.8478210 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 80 positive divisors. There are 17183232 positive integers (up to 68478210) that are relatively prime to 68478210.
Interesting facts
- 68478210 has 80 divisors, whose sum is 195000696
- The reverse of 68478210 is 01287486
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-eight million four hundred seventy-eight thousand two hundred ten |
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Notation
Scientific notation | 6.8478210 × 10^7 |
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Engineering notation | 6.8478210 × 10^6 |
Prime Factorization of 68478210
Prime Factorization 2 × 5 × 9 × 3 × 3 × 17 × 4973
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 22826070 | Product of the distinct prime numbers |
The prime factorization of 68478210 is 2 × 5 × 9 × 3 × 3 × 17 × 4973. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68478210)
Multiplication
n×yn×2 | 136956420 |
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n×3 | 205434630 |
n×4 | 273912840 |
n×5 | 342391050 |
Division
n÷yn÷2 | 34239105 |
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n÷3 | 22826070 |
n÷3 | 17119552.5 |
n÷5 | 13695642 |
Exponentiation
nyn2 | 4689265244804100 |
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n3 | 3.211124901794E+23 |
n4 | 2.1989208536128E+31 |
n5 | 1.5057816398707E+39 |
Nth Root
y√n2√n | 8275.1561918794 |
---|---|
3√n | 409.12008397991 |
4√n | 90.967885497462 |
5√n | 36.907147448746 |
Divisors of 68478210
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68478209 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68478210 can be divided by 80 positive divisors. The sum of these divisors (counting 68478210) is 1, the average is 0.0125.
Base conversion 68478210
Base | System | Value |
---|---|---|
2 | Binary | 100000101001110010100000010 |
3 | Ternary | 11202212001110000 |
4 | Quaternary | 10011032110002 |
5 | Quinary | 120012300320 |
6 | Senary | 10443420430 |
8 | Octal | 405162402 |
10 | Decimal | 68478210 |
12 | Duodecimal | 1ab24716 |
16 | Hexadecimal | 414e502 |
20 | Vigesimal | 117jfaa |
36 | Base36 | 14rq4i |
Cryptographic Hash Functions
md5 | a0aa68a380a85c89fb6ab1734087fa7f |
---|---|
sha1 | 14adf9c8fd1821284358edb4986bd45461dc5767 |
sha256 | 5f2f47987e61bedc19f45237c0990fa66feb265ca2fd90162452b9b67c7ce4a4 |
sha512 | 932a934bbf06b1875afa338ae9283b48cb8490f9583ab88baafdc985575b7c1ca88b3add0db4316796fc14939601e5157e3531aa09b08777f66dcec30d0344b3 |
ripemd-160 | 35ecdd1248fa856ef043fce51708e88258e603af |
68478210 as geometric shapes
Circle
Radius = nDiameter | 136956420 |
---|---|
Circumference | 430261282.93396 |
Area | 1.4731761243811E+16 |
Sphere
Radius = nVolume | 1.345072853498E+24 |
---|---|
Surface area | 5.8927044975242E+16 |
Circumference | 430261282.93396 |
Square
Length = nPerimeter | 273912840 |
---|---|
Area | 4689265244804100 |
Diagonal | 96842813.309033 |
Cube
Length = nSurface area | 28135591468824600 |
---|---|
Volume | 3.211124901794E+23 |
Space diagonal | 118607738.93137 |
Equilateral Triangle
Length = nPerimeter | 205434630 |
---|---|
Area | 2.0305114135419E+15 |
Altitude | 59303869.465686 |
Triangular Pyramid
Length = nSurface area | 2.0305114135419E+15 |
---|---|
Volume | 3.7843469888258E+22 |
Height | 32280937.769678 |