987442020 (number)
987442020 is an even 9-digits composite number following 987442019 and preceding 987442021. In scientific notation, it is written as 9.87442020 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 262059840 positive integers (up to 987442020) that are relatively prime to 987442020.
Interesting facts
- 987442020 has 48 divisors, whose sum is 2469376000
- The reverse of 987442020 is 020244789
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | nine hundred eighty-seven million four hundred forty-two thousand twenty |
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Notation
Scientific notation | 9.87442020 × 10^8 |
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Engineering notation | 9.87442020 × 10^6 |
Prime Factorization of 987442020
Prime Factorization 2 × 2 × 15 × 3 × 211 × 25999
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 493721010 | Product of the distinct prime numbers |
The prime factorization of 987442020 is 2 × 2 × 15 × 3 × 211 × 25999. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987442020)
Multiplication
n×yn×2 | 1974884040 |
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n×3 | 2962326060 |
n×4 | 3949768080 |
n×5 | 4937210100 |
Division
n÷yn÷2 | 493721010 |
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n÷3 | 329147340 |
n÷3 | 246860505 |
n÷5 | 197488404 |
Exponentiation
nyn2 | 975041742861680400 |
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n3 | 9.6279718815566E+26 |
n4 | 9.5070640032274E+35 |
n5 | 9.3876744836162E+44 |
Nth Root
y√n2√n | 31423.590183173 |
---|---|
3√n | 995.79636084477 |
4√n | 177.26700252211 |
5√n | 62.936461372379 |
Divisors of 987442020
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 | -987442019 | 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 987442020 can be divided by 48 positive divisors. The sum of these divisors (counting 987442020) is 1, the average is 0.020833333333333.
Base conversion 987442020
Base | System | Value |
---|---|---|
2 | Binary | 111010110110110010101101100100 |
3 | Ternary | 2112211001020210200 |
4 | Quaternary | 322312302231210 |
5 | Quinary | 4010241121040 |
6 | Senary | 241552150500 |
8 | Octal | 7266625544 |
10 | Decimal | 987442020 |
12 | Duodecimal | 236838430 |
16 | Hexadecimal | 3adb2b64 |
20 | Vigesimal | f8ba510 |
36 | Base36 | gbwb50 |
Cryptographic Hash Functions
md5 | 87c5d5e59914671faf6d3d8b294044c0 |
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sha1 | 7760ee77e8336ee9b29dc221d55559494ad849d2 |
sha256 | ae715550754db2e911ad8d14d5517f0d3d44a990d8a37fa805210cf8ffbd3d9a |
sha512 | d5d43c84762f1d9c65db22be80ad4aec3f1f0d2c624d43f613bb4218ad7bf7ec1d1ced39b73003de1d7a4ba0b70c71fc6cc75e60f5d50c306c815aeb9fe5a8ec |
ripemd-160 | 6d72e31313977babae90dc94f1070a072d0c847d |
987442020 as geometric shapes
Circle
Radius = nDiameter | 1974884040 |
---|---|
Circumference | 6204281191.7557 |
Area | 3.0631839763176E+18 |
Sphere
Radius = nVolume | 4.0329554309423E+27 |
---|---|
Surface area | 1.2252735905271E+19 |
Circumference | 6204281191.7557 |
Square
Length = nPerimeter | 3949768080 |
---|---|
Area | 975041742861680400 |
Diagonal | 1396453896.7411 |
Cube
Length = nSurface area | 5850250457170082400 |
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Volume | 9.6279718815566E+26 |
Space diagonal | 1710299748.1684 |
Equilateral Triangle
Length = nPerimeter | 2962326060 |
---|---|
Area | 4.2220545953423E+17 |
Altitude | 855149874.08422 |
Triangular Pyramid
Length = nSurface area | 4.2220545953423E+17 |
---|---|
Volume | 1.1346673677537E+26 |
Height | 465484632.24703 |