68904080 (number)
68904080 is an even 8-digits composite number following 68904079 and preceding 68904081. In scientific notation, it is written as 6.8904080 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors. There are 23278080 positive integers (up to 68904080) that are relatively prime to 68904080.
Interesting facts
- 68904080 has 80 divisors, whose sum is 185773824
- The reverse of 68904080 is 08040986
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | sixty-eight million nine hundred four thousand eighty |
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Notation
Scientific notation | 6.8904080 × 10^7 |
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Engineering notation | 6.8904080 × 10^6 |
Prime Factorization of 68904080
Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 71 × 1733
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8613010 | Product of the distinct prime numbers |
The prime factorization of 68904080 is 2 × 2 × 2 × 2 × 5 × 7 × 71 × 1733. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68904080)
Multiplication
n×yn×2 | 137808160 |
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n×3 | 206712240 |
n×4 | 275616320 |
n×5 | 344520400 |
Division
n÷yn÷2 | 34452040 |
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n÷3 | 22968026.666667 |
n÷3 | 17226020 |
n÷5 | 13780816 |
Exponentiation
nyn2 | 4747772240646400 |
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n3 | 3.2714087829128E+23 |
n4 | 2.2541341249053E+31 |
n5 | 1.553190380732E+39 |
Nth Root
y√n2√n | 8300.8481494363 |
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3√n | 409.96644579655 |
4√n | 91.108990497296 |
5√n | 36.952939219772 |
Divisors of 68904080
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 | -68904079 | 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 68904080 can be divided by 80 positive divisors. The sum of these divisors (counting 68904080) is 1, the average is 0.0125.
Base conversion 68904080
Base | System | Value |
---|---|---|
2 | Binary | 100000110110110010010010000 |
3 | Ternary | 11210122200121222 |
4 | Quaternary | 10012312102100 |
5 | Quinary | 120114412310 |
6 | Senary | 10500504212 |
8 | Octal | 406662220 |
10 | Decimal | 68904080 |
12 | Duodecimal | 1b0ab068 |
16 | Hexadecimal | 41b6490 |
20 | Vigesimal | 11ad040 |
36 | Base36 | 150uq8 |
Cryptographic Hash Functions
md5 | 4f71d2c9dafed58198649bf1a6002dff |
---|---|
sha1 | 88309ebd84d2203c576821ef101a2635c606da92 |
sha256 | cece2ad513c5bf789b54d5757ce91abed3eeb7ff1d489f2df7c75c639e8b6570 |
sha512 | 8674cc1de6e55c6c736a68cef1dd430956211d2492ff4b4b962692d1ab3104b858db60edfd1f5d2401a43359a699aff1b9f248c4ae4323c55cb3d905a8763430 |
ripemd-160 | c5e368358cac5069b27babba63096895273cb6bf |
68904080 as geometric shapes
Circle
Radius = nDiameter | 137808160 |
---|---|
Circumference | 432937103.06073 |
Area | 1.4915566392132E+16 |
Sphere
Radius = nVolume | 1.3703245065717E+24 |
---|---|
Surface area | 5.9662265568529E+16 |
Circumference | 432937103.06073 |
Square
Length = nPerimeter | 275616320 |
---|---|
Area | 4747772240646400 |
Diagonal | 97445084.438841 |
Cube
Length = nSurface area | 28486633443878400 |
---|---|
Volume | 3.2714087829128E+23 |
Space diagonal | 119345367.40879 |
Equilateral Triangle
Length = nPerimeter | 206712240 |
---|---|
Area | 2.0558456858912E+15 |
Altitude | 59672683.704395 |
Triangular Pyramid
Length = nSurface area | 2.0558456858912E+15 |
---|---|
Volume | 3.8553922240514E+22 |
Height | 32481694.812947 |