987442920 (number)
987442920 is an even 9-digits composite number following 987442919 and preceding 987442921. In scientific notation, it is written as 9.87442920 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 249454080 positive integers (up to 987442920) that are relatively prime to 987442920.
Interesting facts
- 987442920 has 32 divisors, whose sum is 2226123720
- The reverse of 987442920 is 029244789
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | nine hundred eighty-seven million four hundred forty-two thousand nine hundred twenty |
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Notation
Scientific notation | 9.87442920 × 10^8 |
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Engineering notation | 9.87442920 × 10^6 |
Prime Factorization of 987442920
Prime Factorization 2 × 2 × 2 × 513 × 5 × 48121
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 246860730 | Product of the distinct prime numbers |
The prime factorization of 987442920 is 2 × 2 × 2 × 513 × 5 × 48121. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987442920)
Multiplication
n×yn×2 | 1974885840 |
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n×3 | 2962328760 |
n×4 | 3949771680 |
n×5 | 4937214600 |
Division
n÷yn÷2 | 493721460 |
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n÷3 | 329147640 |
n÷3 | 246860730 |
n÷5 | 197488584 |
Exponentiation
nyn2 | 975043520258126400 |
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n3 | 9.6279982077076E+26 |
n4 | 9.5070986639736E+35 |
n5 | 9.3877172654822E+44 |
Nth Root
y√n2√n | 31423.604503621 |
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3√n | 995.79666338285 |
4√n | 177.26704291442 |
5√n | 62.936472845011 |
Divisors of 987442920
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 | -987442919 | 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 987442920 can be divided by 32 positive divisors. The sum of these divisors (counting 987442920) is 1, the average is 0.03125.
Base conversion 987442920
Base | System | Value |
---|---|---|
2 | Binary | 111010110110110010111011101000 |
3 | Ternary | 2112211001022001000 |
4 | Quaternary | 322312302323220 |
5 | Quinary | 4010241133140 |
6 | Senary | 241552155000 |
8 | Octal | 7266627350 |
10 | Decimal | 987442920 |
12 | Duodecimal | 236838a60 |
16 | Hexadecimal | 3adb2ee8 |
20 | Vigesimal | f8ba760 |
36 | Base36 | gbwbu0 |
Cryptographic Hash Functions
md5 | 24c74574a9954ce12781d8ef3958e72a |
---|---|
sha1 | bf4c6be73aaaec92340ac5910bc0a9409a0aaeda |
sha256 | 253e8396bb45ffb59f923890cf5ac698aa911116664934d2492f38bd090553d7 |
sha512 | 3039cebaae7c417237eb9aaffffa8701e2cb2444d04dcb9f2028d27761daeabf0c4d5c54448e7b3060b61dd73571354cc5f20937e8840984f77baa22a86acf68 |
ripemd-160 | 41bbd6cb3f18aa2f798923712f4fd18a85d83dd7 |
987442920 as geometric shapes
Circle
Radius = nDiameter | 1974885840 |
---|---|
Circumference | 6204286846.6225 |
Area | 3.0631895601733E+18 |
Sphere
Radius = nVolume | 4.0329664584147E+27 |
---|---|
Surface area | 1.2252758240693E+19 |
Circumference | 6204286846.6225 |
Square
Length = nPerimeter | 3949771680 |
---|---|
Area | 975043520258126400 |
Diagonal | 1396455169.5333 |
Cube
Length = nSurface area | 5850261121548758400 |
---|---|
Volume | 9.6279982077076E+26 |
Space diagonal | 1710301307.0142 |
Equilateral Triangle
Length = nPerimeter | 2962328760 |
---|---|
Area | 4.2220622916947E+17 |
Altitude | 855150653.50709 |
Triangular Pyramid
Length = nSurface area | 4.2220622916947E+17 |
---|---|
Volume | 1.1346704703203E+26 |
Height | 465485056.5111 |