987491372 (number)
987491372 is an even 9-digits composite number following 987491371 and preceding 987491373. In scientific notation, it is written as 9.87491372 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 410572800 positive integers (up to 987491372) that are relatively prime to 987491372.
Interesting facts
- 987491372 has 48 divisors, whose sum is 2034274368
- The reverse of 987491372 is 273194789
- Previous prime number is 401
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | nine hundred eighty-seven million four hundred ninety-one thousand three hundred seventy-two |
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Notation
Scientific notation | 9.87491372 × 10^8 |
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Engineering notation | 9.87491372 × 10^6 |
Prime Factorization of 987491372
Prime Factorization 2 × 2 × 7 × 37 × 401 × 2377
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 493745686 | Product of the distinct prime numbers |
The prime factorization of 987491372 is 2 × 2 × 7 × 37 × 401 × 2377. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987491372)
Multiplication
n×yn×2 | 1974982744 |
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n×3 | 2962474116 |
n×4 | 3949965488 |
n×5 | 4937456860 |
Division
n÷yn÷2 | 493745686 |
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n÷3 | 329163790.66667 |
n÷3 | 246872843 |
n÷5 | 197498274.4 |
Exponentiation
nyn2 | 975139209774442384 |
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n3 | 9.6294155615116E+26 |
n4 | 9.5089647843952E+35 |
n5 | 9.3900206812421E+44 |
Nth Root
y√n2√n | 31424.375443277 |
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3√n | 995.81295041738 |
4√n | 177.26921741599 |
5√n | 62.937090468182 |
Divisors of 987491372
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987491371 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987491372 can be divided by 48 positive divisors. The sum of these divisors (counting 987491372) is 1, the average is 0.020833333333333.
Base conversion 987491372
Base | System | Value |
---|---|---|
2 | Binary | 111010110110111110110000101100 |
3 | Ternary | 2112211010202111112 |
4 | Quaternary | 322312332300230 |
5 | Quinary | 4010244210442 |
6 | Senary | 241553211152 |
8 | Octal | 7266766054 |
10 | Decimal | 987491372 |
12 | Duodecimal | 236860ab8 |
16 | Hexadecimal | 3adbec2c |
20 | Vigesimal | f8bg88c |
36 | Base36 | gbxd7w |
Cryptographic Hash Functions
md5 | 9665bcb57481e8d8997b504bbe5bc8f5 |
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sha1 | 52f53f93a4b0b54ae51c446022f6f48adcdb4ceb |
sha256 | 988dc0d06c6f63ecad36d49bdebac6b12f77f8833ccec025097851fd169adc0d |
sha512 | 8b514b5a9663071fc4230b78bae35f1d605a0afe924cbdf6ab567ca624620c666ef12eba21fdc529639c1ea1258412b713e7e5bf59b04326f43de9d3f6a0712c |
ripemd-160 | 29f59c76311cca03fc62ee2ad688abc071f26dea |
987491372 as geometric shapes
Circle
Radius = nDiameter | 1974982744 |
---|---|
Circumference | 6204591279.517 |
Area | 3.0634901776547E+18 |
Sphere
Radius = nVolume | 4.0335601581877E+27 |
---|---|
Surface area | 1.2253960710619E+19 |
Circumference | 6204591279.517 |
Square
Length = nPerimeter | 3949965488 |
---|---|
Area | 975139209774442384 |
Diagonal | 1396523691.0088 |
Cube
Length = nSurface area | 5850835258646654304 |
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Volume | 9.6294155615116E+26 |
Space diagonal | 1710385228.3399 |
Equilateral Triangle
Length = nPerimeter | 2962474116 |
---|---|
Area | 4.2224766394547E+17 |
Altitude | 855192614.16995 |
Triangular Pyramid
Length = nSurface area | 4.2224766394547E+17 |
---|---|
Volume | 1.134837507068E+26 |
Height | 465507897.00294 |