87218880 (number)
87218880 is an even 8-digits composite number following 87218879 and preceding 87218881. In scientific notation, it is written as 8.7218880 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 19934208 positive integers (up to 87218880) that are relatively prime to 87218880.
Interesting facts
- 87218880 has 112 divisors, whose sum is 316504320
- The reverse of 87218880 is 08881278
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty-seven million two hundred eighteen thousand eight hundred eighty |
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Notation
Scientific notation | 8.7218880 × 10^7 |
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Engineering notation | 8.7218880 × 10^6 |
Prime Factorization of 87218880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 7 × 12979
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2725590 | Product of the distinct prime numbers |
The prime factorization of 87218880 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 7 × 12979. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87218880)
Multiplication
n×yn×2 | 174437760 |
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n×3 | 261656640 |
n×4 | 348875520 |
n×5 | 436094400 |
Division
n÷yn÷2 | 43609440 |
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n÷3 | 29072960 |
n÷3 | 21804720 |
n÷5 | 17443776 |
Exponentiation
nyn2 | 7607133028454400 |
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n3 | 6.634856227528E+23 |
n4 | 5.7868472912602E+31 |
n5 | 5.0472233947475E+39 |
Nth Root
y√n2√n | 9339.1048821608 |
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3√n | 443.47604779666 |
4√n | 96.639044294534 |
5√n | 38.736653700512 |
Divisors of 87218880
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87218879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87218880 can be divided by 112 positive divisors. The sum of these divisors (counting 87218880) is 1, the average is 0.0089285714285714.
Base conversion 87218880
Base | System | Value |
---|---|---|
2 | Binary | 101001100101101101011000000 |
3 | Ternary | 20002010011210220 |
4 | Quaternary | 11030231223000 |
5 | Quinary | 134312001010 |
6 | Senary | 12353223040 |
8 | Octal | 514555300 |
10 | Decimal | 87218880 |
12 | Duodecimal | 25261a80 |
16 | Hexadecimal | 532dac0 |
20 | Vigesimal | 1752740 |
36 | Base36 | 1fxeio |
Cryptographic Hash Functions
md5 | 0f57c1abc18afc6dd04670d05cd01c66 |
---|---|
sha1 | 340347b999ce3a02f97fd5b104fb3fe947c974ef |
sha256 | c3ffb1c56be0d8c82a3ff286c3f515f905bd4d68d23b44f9063871ec72eceb52 |
sha512 | b78b1dd1e2e3679d15c3ee05e2117dbcaab647946ae8833b507b7e65a01357378046410122ad37bb886e2bfe95690e08302a2738ab8f80cf50f777fc64cb1f6b |
ripemd-160 | a769fb941128634b72c50e9d53c39dd02be3f8ca |
87218880 as geometric shapes
Circle
Radius = nDiameter | 174437760 |
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Circumference | 548012385.32466 |
Area | 2.3898513237073E+16 |
Sphere
Radius = nVolume | 2.7792020776035E+24 |
---|---|
Surface area | 9.559405294829E+16 |
Circumference | 548012385.32466 |
Square
Length = nPerimeter | 348875520 |
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Area | 7607133028454400 |
Diagonal | 123346122.99099 |
Cube
Length = nSurface area | 45642798170726400 |
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Volume | 6.634856227528E+23 |
Space diagonal | 151067531.53925 |
Equilateral Triangle
Length = nPerimeter | 261656640 |
---|---|
Area | 3.2939852263046E+15 |
Altitude | 75533765.769626 |
Triangular Pyramid
Length = nSurface area | 3.2939852263046E+15 |
---|---|
Volume | 7.8192530511381E+22 |
Height | 41115374.33033 |