87081144 (number)
87081144 is an even 8-digits composite number following 87081143 and preceding 87081145. In scientific notation, it is written as 8.7081144 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 28744416 positive integers (up to 87081144) that are relatively prime to 87081144.
Interesting facts
- 87081144 has 32 divisors, whose sum is 219822720
- The reverse of 87081144 is 44118078
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | eighty-seven million eighty-one thousand one hundred forty-four |
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Notation
Scientific notation | 8.7081144 × 10^7 |
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Engineering notation | 8.7081144 × 10^6 |
Prime Factorization of 87081144
Prime Factorization 2 × 2 × 2 × 3 × 103 × 35227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21770286 | Product of the distinct prime numbers |
The prime factorization of 87081144 is 2 × 2 × 2 × 3 × 103 × 35227. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081144)
Multiplication
n×yn×2 | 174162288 |
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n×3 | 261243432 |
n×4 | 348324576 |
n×5 | 435405720 |
Division
n÷yn÷2 | 43540572 |
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n÷3 | 29027048 |
n÷3 | 21770286 |
n÷5 | 17416228.8 |
Exponentiation
nyn2 | 7583125640348736 |
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n3 | 6.603472558573E+23 |
n4 | 5.7503794477314E+31 |
n5 | 5.0074962074254E+39 |
Nth Root
y√n2√n | 9331.7278142903 |
---|---|
3√n | 443.24247910512 |
4√n | 96.600868600082 |
5√n | 38.724411385052 |
Divisors of 87081144
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87081143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87081144 can be divided by 32 positive divisors. The sum of these divisors (counting 87081144) is 1, the average is 0.03125.
Base conversion 87081144
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000010111000 |
3 | Ternary | 20001212011212120 |
4 | Quaternary | 11030030002320 |
5 | Quinary | 134243044034 |
6 | Senary | 12350241240 |
8 | Octal | 514140270 |
10 | Decimal | 87081144 |
12 | Duodecimal | 251b6220 |
16 | Hexadecimal | 530c0b8 |
20 | Vigesimal | 17452h4 |
36 | Base36 | 1fug8o |
Cryptographic Hash Functions
md5 | 06680a3688cb0113d29158e4d5ba5cd5 |
---|---|
sha1 | 77f75d19bcc37a9054fbb1263224cea1e14ce5c0 |
sha256 | 7e498f31d0d0f2e08dc1094f7352dbcb3d8c425c6c8e898cf7929bd781c05ab2 |
sha512 | 2db34e8f4465164ed765c9fc96d69087f2bcb3afee2f39beebc8f29c75749180ea541c1a24e9ab344ec3f853c24a0fc415dea2861bf4e894bb925182f934b36e |
ripemd-160 | 6254bd5fa760f166168a7315f8026ba4dac40c63 |
87081144 as geometric shapes
Circle
Radius = nDiameter | 174162288 |
---|---|
Circumference | 547146964.51319 |
Area | 2.3823091802968E+16 |
Sphere
Radius = nVolume | 2.7660561170926E+24 |
---|---|
Surface area | 9.5292367211872E+16 |
Circumference | 547146964.51319 |
Square
Length = nPerimeter | 348324576 |
---|---|
Area | 7583125640348736 |
Diagonal | 123151334.87176 |
Cube
Length = nSurface area | 45498753842092416 |
---|---|
Volume | 6.603472558573E+23 |
Space diagonal | 150828965.78922 |
Equilateral Triangle
Length = nPerimeter | 261243432 |
---|---|
Area | 3.2835897223156E+15 |
Altitude | 75414482.894611 |
Triangular Pyramid
Length = nSurface area | 3.2835897223156E+15 |
---|---|
Volume | 7.7822670425771E+22 |
Height | 41050444.957255 |