985386987 (number)
985386987 is an odd 9-digits composite number following 985386986 and preceding 985386988. In scientific notation, it is written as 9.85386987 × 10^8. The sum of its digits is 63. It has a total of 7 prime factors and 96 positive divisors. There are 545875200 positive integers (up to 985386987) that are relatively prime to 985386987.
Interesting facts
- 985386987 has 96 divisors, whose sum is 1695948800
- The reverse of 985386987 is 789683589
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 63
- Digital Root 9
Name
Name | nine hundred eighty-five million three hundred eighty-six thousand nine hundred eighty-seven |
---|
Notation
Scientific notation | 9.85386987 × 10^8 |
---|---|
Engineering notation | 9.85386987 × 10^6 |
Prime Factorization of 985386987
Prime Factorization 3 × 3 × 79 × 19 × 13 × 31 × 181
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 328462329 | Product of the distinct prime numbers |
The prime factorization of 985386987 is 3 × 3 × 79 × 19 × 13 × 31 × 181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 985386987)
Multiplication
n×yn×2 | 1970773974 |
---|---|
n×3 | 2956160961 |
n×4 | 3941547948 |
n×5 | 4926934935 |
Division
n÷yn÷2 | 492693493.5 |
---|---|
n÷3 | 328462329 |
n÷3 | 246346746.75 |
n÷5 | 197077397.4 |
Exponentiation
nyn2 | 970987514148938169 |
---|---|
n3 | 9.5679846098184E+26 |
n4 | 9.4281675263313E+35 |
n5 | 9.2903935917029E+44 |
Nth Root
y√n2√n | 31390.874263072 |
---|---|
3√n | 995.1050744653 |
4√n | 177.17469983909 |
5√n | 62.910243264287 |
Divisors of 985386987
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -985386986 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 985386987 can be divided by 96 positive divisors. The sum of these divisors (counting 985386987) is 1, the average is 0.010416666666667.
Base conversion 985386987
Base | System | Value |
---|---|---|
2 | Binary | 111010101110111100111111101011 |
3 | Ternary | 2112200011211211100 |
4 | Quaternary | 322232330333223 |
5 | Quinary | 4004224340422 |
6 | Senary | 241440132443 |
8 | Octal | 7256747753 |
10 | Decimal | 985386987 |
12 | Duodecimal | 236007123 |
16 | Hexadecimal | 3abbcfeb |
20 | Vigesimal | f7id797 |
36 | Base36 | gao9gr |
Cryptographic Hash Functions
md5 | ab4b7bf139de973c43a8f4895bee4fbc |
---|---|
sha1 | dda3d57a4bf1318f66f6a12a79797d27f49bf2ed |
sha256 | f228a986aad97a473c1efa0d0c7f4636ffea83f6c6a67b7bb1be5dee5be67919 |
sha512 | d11290cf4fe5bbcc57cdd64aba2b30da3e18b7bae84266dbd1e7c0df5a6a48a42589fdb6a81a3cc8a80a182cbf6eaf943adce584c747fc3e3a10007995421309 |
ripemd-160 | bfb6a88d518c220dabe3d583efdbf10750ad342e |
985386987 as geometric shapes
Circle
Radius = nDiameter | 1970773974 |
---|---|
Circumference | 6191369038.6044 |
Area | 3.0504472411777E+18 |
Sphere
Radius = nVolume | 4.0078280213154E+27 |
---|---|
Surface area | 1.2201788964711E+19 |
Circumference | 6191369038.6044 |
Square
Length = nPerimeter | 3941547948 |
---|---|
Area | 970987514148938169 |
Diagonal | 1393547641.2014 |
Cube
Length = nSurface area | 5825925084893629014 |
---|---|
Volume | 9.5679846098184E+26 |
Space diagonal | 1706740326.6012 |
Equilateral Triangle
Length = nPerimeter | 2956160961 |
---|---|
Area | 4.2044992700524E+17 |
Altitude | 853370163.30061 |
Triangular Pyramid
Length = nSurface area | 4.2044992700524E+17 |
---|---|
Volume | 1.1275977999819E+26 |
Height | 464515880.40045 |