87439968 (number)
87439968 is an even 8-digits composite number following 87439967 and preceding 87439969. In scientific notation, it is written as 8.7439968 × 10^7. The sum of its digits is 54. It has a total of 9 prime factors and 96 positive divisors. There are 22705920 positive integers (up to 87439968) that are relatively prime to 87439968.
Interesting facts
- 87439968 has 96 divisors, whose sum is 238533120
- The reverse of 87439968 is 86993478
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | eighty-seven million four hundred thirty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 8.7439968 × 10^7 |
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Engineering notation | 8.7439968 × 10^6 |
Prime Factorization of 87439968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 11 × 7 × 3943
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5464998 | Product of the distinct prime numbers |
The prime factorization of 87439968 is 2 × 2 × 2 × 2 × 2 × 9 × 11 × 7 × 3943. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87439968)
Multiplication
n×yn×2 | 174879936 |
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n×3 | 262319904 |
n×4 | 349759872 |
n×5 | 437199840 |
Division
n÷yn÷2 | 43719984 |
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n÷3 | 29146656 |
n÷3 | 21859992 |
n÷5 | 17487993.6 |
Exponentiation
nyn2 | 7645748003841024 |
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n3 | 6.6854396079192E+23 |
n4 | 5.8457462538239E+31 |
n5 | 5.1115186537048E+39 |
Nth Root
y√n2√n | 9350.9340709899 |
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3√n | 443.85044878055 |
4√n | 96.70022787455 |
5√n | 38.756272248319 |
Divisors of 87439968
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87439967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87439968 can be divided by 96 positive divisors. The sum of these divisors (counting 87439968) is 1, the average is 0.010416666666667.
Base conversion 87439968
Base | System | Value |
---|---|---|
2 | Binary | 101001101100011101001100000 |
3 | Ternary | 20002112102002100 |
4 | Quaternary | 11031203221200 |
5 | Quinary | 134341034333 |
6 | Senary | 12402050400 |
8 | Octal | 515435140 |
10 | Decimal | 87439968 |
12 | Duodecimal | 25349a00 |
16 | Hexadecimal | 5363a60 |
20 | Vigesimal | 1769ji8 |
36 | Base36 | 1g2540 |
Cryptographic Hash Functions
md5 | dcc6b80dfbace4f95b6585dcdcc9e2c0 |
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sha1 | f5946fc8f0dabc11e92e516869d1650301044b47 |
sha256 | 1d6e5e376244089ddebcbce1e3714ba57432b7ccfd619df1fa1b93642f4dc262 |
sha512 | 4cddc807db3b9bcea1d116c78e9369358bfd7aaa2c382cabeb3d984d2016cb335ad3aaf0c3a9b8fc20e1b6be19262ed37e291f30481e3b5ed10adbe0f5c68721 |
ripemd-160 | f69926f4a18e25b2a5082991a751ad4cba37624b |
87439968 as geometric shapes
Circle
Radius = nDiameter | 174879936 |
---|---|
Circumference | 549401522.19785 |
Area | 2.4019825760066E+16 |
Sphere
Radius = nVolume | 2.8003903944343E+24 |
---|---|
Surface area | 9.6079303040263E+16 |
Circumference | 549401522.19785 |
Square
Length = nPerimeter | 349759872 |
---|---|
Area | 7645748003841024 |
Diagonal | 123658788.63907 |
Cube
Length = nSurface area | 45874488023046144 |
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Volume | 6.6854396079192E+23 |
Space diagonal | 151450467.1882 |
Equilateral Triangle
Length = nPerimeter | 262319904 |
---|---|
Area | 3.3107060011302E+15 |
Altitude | 75725233.594098 |
Triangular Pyramid
Length = nSurface area | 3.3107060011302E+15 |
---|---|
Volume | 7.8788661366214E+22 |
Height | 41219596.213023 |