87042280 (number)
87042280 is an even 8-digits composite number following 87042279 and preceding 87042281. In scientific notation, it is written as 8.7042280 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 31684608 positive integers (up to 87042280) that are relatively prime to 87042280.
Interesting facts
- 87042280 has 64 divisors, whose sum is 213892560
- The reverse of 87042280 is 08224078
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-seven million forty-two thousand two hundred eighty |
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Notation
Scientific notation | 8.7042280 × 10^7 |
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Engineering notation | 8.7042280 × 10^6 |
Prime Factorization of 87042280
Prime Factorization 2 × 2 × 2 × 5 × 13 × 73 × 2293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21760570 | Product of the distinct prime numbers |
The prime factorization of 87042280 is 2 × 2 × 2 × 5 × 13 × 73 × 2293. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87042280)
Multiplication
n×yn×2 | 174084560 |
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n×3 | 261126840 |
n×4 | 348169120 |
n×5 | 435211400 |
Division
n÷yn÷2 | 43521140 |
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n÷3 | 29014093.333333 |
n÷3 | 21760570 |
n÷5 | 17408456 |
Exponentiation
nyn2 | 7576358507598400 |
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n3 | 6.5946351859876E+23 |
n4 | 5.7401208235659E+31 |
n5 | 4.9963320395865E+39 |
Nth Root
y√n2√n | 9329.6452236942 |
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3√n | 443.17653012079 |
4√n | 96.590088641093 |
5√n | 38.720954254852 |
Divisors of 87042280
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87042279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87042280 can be divided by 64 positive divisors. The sum of these divisors (counting 87042280) is 1, the average is 0.015625.
Base conversion 87042280
Base | System | Value |
---|---|---|
2 | Binary | 101001100000010100011101000 |
3 | Ternary | 20001210012120011 |
4 | Quaternary | 11030002203220 |
5 | Quinary | 134240323110 |
6 | Senary | 12345341304 |
8 | Octal | 514024350 |
10 | Decimal | 87042280 |
12 | Duodecimal | 25197834 |
16 | Hexadecimal | 53028e8 |
20 | Vigesimal | 17405e0 |
36 | Base36 | 1ftm94 |
Cryptographic Hash Functions
md5 | cbdf657849ea783266151100126c472c |
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sha1 | ed1b215df59bbedcc5c30e39ec25e35ea41d7cca |
sha256 | 9a283cdd2f3e40946a2bad41cf76158d1309253e81633c71512e97d02340f2d8 |
sha512 | b54c47acb27dcd3426c2ee580f06ec9b25d7cbe8617dfb2676c0181b647d74d63b4a491cd730161f0c121fe5e52830d12fced59f26b1c4dee8edeab78108364d |
ripemd-160 | eb572f4a7d5938a5f3385a9473953c97044363ae |
87042280 as geometric shapes
Circle
Radius = nDiameter | 174084560 |
---|---|
Circumference | 546902774.79941 |
Area | 2.3801832228434E+16 |
Sphere
Radius = nVolume | 2.7623543271205E+24 |
---|---|
Surface area | 9.5207328913735E+16 |
Circumference | 546902774.79941 |
Square
Length = nPerimeter | 348169120 |
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Area | 7576358507598400 |
Diagonal | 123096372.87588 |
Cube
Length = nSurface area | 45458151045590400 |
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Volume | 6.5946351859876E+23 |
Space diagonal | 150761651.36664 |
Equilateral Triangle
Length = nPerimeter | 261126840 |
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Area | 3.2806594678793E+15 |
Altitude | 75380825.683318 |
Triangular Pyramid
Length = nSurface area | 3.2806594678793E+15 |
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Volume | 7.7718520991054E+22 |
Height | 41032124.291959 |