87388980 (number)
87388980 is an even 8-digits composite number following 87388979 and preceding 87388981. In scientific notation, it is written as 8.7388980 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 18441216 positive integers (up to 87388980) that are relatively prime to 87388980.
Interesting facts
- 87388980 has 96 divisors, whose sum is 201277440
- The reverse of 87388980 is 08988378
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighty-seven million three hundred eighty-eight thousand nine hundred eighty |
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Notation
Scientific notation | 8.7388980 × 10^7 |
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Engineering notation | 8.7388980 × 10^6 |
Prime Factorization of 87388980
Prime Factorization 2 × 2 × 15 × 7 × 19 × 47 × 233
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 43694490 | Product of the distinct prime numbers |
The prime factorization of 87388980 is 2 × 2 × 15 × 7 × 19 × 47 × 233. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87388980)
Multiplication
n×yn×2 | 174777960 |
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n×3 | 262166940 |
n×4 | 349555920 |
n×5 | 436944900 |
Division
n÷yn÷2 | 43694490 |
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n÷3 | 29129660 |
n÷3 | 21847245 |
n÷5 | 17477796 |
Exponentiation
nyn2 | 7636833825440400 |
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n3 | 6.6737511843473E+23 |
n4 | 5.8321230877391E+31 |
n5 | 5.0966328787197E+39 |
Nth Root
y√n2√n | 9348.2073147743 |
---|---|
3√n | 443.76415930486 |
4√n | 96.686127830079 |
5√n | 38.751751281675 |
Divisors of 87388980
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 | -87388979 | 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 87388980 can be divided by 96 positive divisors. The sum of these divisors (counting 87388980) is 1, the average is 0.010416666666667.
Base conversion 87388980
Base | System | Value |
---|---|---|
2 | Binary | 101001101010111001100110100 |
3 | Ternary | 20002102211010220 |
4 | Quaternary | 11031113030310 |
5 | Quinary | 134332421410 |
6 | Senary | 12401014340 |
8 | Octal | 515271464 |
10 | Decimal | 87388980 |
12 | Duodecimal | 253243b0 |
16 | Hexadecimal | 5357334 |
20 | Vigesimal | 1763c90 |
36 | Base36 | 1g11ro |
Cryptographic Hash Functions
md5 | ab3cbb32dd89a255a21c4ae07a536877 |
---|---|
sha1 | fc8db7006f45844e5bb23d827658c6f4502baf03 |
sha256 | 00e7e2b6673440922f5bae997c658fc7b96bf90fbddf70fce2eb3285e08f8187 |
sha512 | 9f80ffbc04b94ab9c8232b4f7ba8831971667654d816ff1bc91175ceaf7b36395a580c932552e91e824a03b620f60a207cbf61c7b92d122564055e260d4f80b1 |
ripemd-160 | 92b6218e84d6226d4bc38e26af602c71da38b586 |
87388980 as geometric shapes
Circle
Radius = nDiameter | 174777960 |
---|---|
Circumference | 549081155.14541 |
Area | 2.399182104269E+16 |
Sphere
Radius = nVolume | 2.7954943590176E+24 |
---|---|
Surface area | 9.5967284170758E+16 |
Circumference | 549081155.14541 |
Square
Length = nPerimeter | 349555920 |
---|---|
Area | 7636833825440400 |
Diagonal | 123586680.71795 |
Cube
Length = nSurface area | 45821002952642400 |
---|---|
Volume | 6.6737511843473E+23 |
Space diagonal | 151362153.38162 |
Equilateral Triangle
Length = nPerimeter | 262166940 |
---|---|
Area | 3.3068460486558E+15 |
Altitude | 75681076.69081 |
Triangular Pyramid
Length = nSurface area | 3.3068460486558E+15 |
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Volume | 7.8650911973396E+22 |
Height | 41195560.239317 |