87409968 (number)
87409968 is an even 8-digits composite number following 87409967 and preceding 87409969. In scientific notation, it is written as 8.7409968 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 28972800 positive integers (up to 87409968) that are relatively prime to 87409968.
Interesting facts
- 87409968 has 40 divisors, whose sum is 227079216
- The reverse of 87409968 is 86990478
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighty-seven million four hundred nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 8.7409968 × 10^7 |
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Engineering notation | 8.7409968 × 10^6 |
Prime Factorization of 87409968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 181 × 10061
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10926246 | Product of the distinct prime numbers |
The prime factorization of 87409968 is 2 × 2 × 2 × 2 × 3 × 181 × 10061. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87409968)
Multiplication
n×yn×2 | 174819936 |
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n×3 | 262229904 |
n×4 | 349639872 |
n×5 | 437049840 |
Division
n÷yn÷2 | 43704984 |
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n÷3 | 29136656 |
n÷3 | 21852492 |
n÷5 | 17481993.6 |
Exponentiation
nyn2 | 7640502505761024 |
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n3 | 6.6785607953249E+23 |
n4 | 5.837727854054E+31 |
n5 | 5.1027560491557E+39 |
Nth Root
y√n2√n | 9349.3298155536 |
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3√n | 443.79968238285 |
4√n | 96.691932525695 |
5√n | 38.753612485762 |
Divisors of 87409968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87409967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87409968 can be divided by 40 positive divisors. The sum of these divisors (counting 87409968) is 1, the average is 0.025.
Base conversion 87409968
Base | System | Value |
---|---|---|
2 | Binary | 101001101011100010100110000 |
3 | Ternary | 20002110212221020 |
4 | Quaternary | 11031130110300 |
5 | Quinary | 134334104333 |
6 | Senary | 12401255440 |
8 | Octal | 515342460 |
10 | Decimal | 87409968 |
12 | Duodecimal | 25334580 |
16 | Hexadecimal | 535c530 |
20 | Vigesimal | 17664i8 |
36 | Base36 | 1g1hyo |
Cryptographic Hash Functions
md5 | e8c7620e67362e10b48b933ded1d82a7 |
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sha1 | 5926b9c0b6f4268429a5d44c8d3040604de94f62 |
sha256 | 94a331173b587dfb460afccf48d263299b811bb44efdf81051d0e4e7fefe77f5 |
sha512 | 4bbdf31c1d90b2121dfead4533b951c5dc83b6a301eec7f5e87192e190d4b1a74292115281b5b04c1eaf59df5166e00971d7858c484ea12ef7ab06abc032a10d |
ripemd-160 | 750f57573e83f5b69aedb6f6e654077acb6341c7 |
87409968 as geometric shapes
Circle
Radius = nDiameter | 174819936 |
---|---|
Circumference | 549213026.63864 |
Area | 2.4003346541833E+16 |
Sphere
Radius = nVolume | 2.7975090041527E+24 |
---|---|
Surface area | 9.6013386167333E+16 |
Circumference | 549213026.63864 |
Square
Length = nPerimeter | 349639872 |
---|---|
Area | 7640502505761024 |
Diagonal | 123616362.2322 |
Cube
Length = nSurface area | 45843015034566144 |
---|---|
Volume | 6.6785607953249E+23 |
Space diagonal | 151398505.66397 |
Equilateral Triangle
Length = nPerimeter | 262229904 |
---|---|
Area | 3.3084346338339E+15 |
Altitude | 75699252.831985 |
Triangular Pyramid
Length = nSurface area | 3.3084346338339E+15 |
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Volume | 7.8707593782348E+22 |
Height | 41205454.077399 |