989870385 (number)
989870385 is an odd 9-digits composite number following 989870384 and preceding 989870386. In scientific notation, it is written as 9.89870385 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 448943040 positive integers (up to 989870385) that are relatively prime to 989870385.
Interesting facts
- 989870385 has 32 divisors, whose sum is 1824325632
- The reverse of 989870385 is 583078989
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | nine hundred eighty-nine million eight hundred seventy thousand three hundred eighty-five |
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Notation
Scientific notation | 9.89870385 × 10^8 |
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Engineering notation | 9.89870385 × 10^6 |
Prime Factorization of 989870385
Prime Factorization 3 × 7 × 5 × 127 × 74231
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 989870385 | Product of the distinct prime numbers |
The prime factorization of 989870385 is 3 × 7 × 5 × 127 × 74231. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 989870385)
Multiplication
n×yn×2 | 1979740770 |
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n×3 | 2969611155 |
n×4 | 3959481540 |
n×5 | 4949351925 |
Division
n÷yn÷2 | 494935192.5 |
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n÷3 | 329956795 |
n÷3 | 247467596.25 |
n÷5 | 197974077 |
Exponentiation
nyn2 | 979843379100048225 |
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n3 | 9.6991794290947E+26 |
n4 | 9.600930475662E+35 |
n5 | 9.5036767463018E+44 |
Nth Root
y√n2√n | 31462.205660125 |
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3√n | 996.61199605911 |
4√n | 177.37588804605 |
5√n | 62.967386242289 |
Divisors of 989870385
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 | -989870384 | 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 989870385 can be divided by 32 positive divisors. The sum of these divisors (counting 989870385) is 1, the average is 0.03125.
Base conversion 989870385
Base | System | Value |
---|---|---|
2 | Binary | 111011000000000011100100110001 |
3 | Ternary | 2112222121121220010 |
4 | Quaternary | 323000003210301 |
5 | Quinary | 4011401323020 |
6 | Senary | 242120205133 |
8 | Octal | 7300034461 |
10 | Decimal | 989870385 |
12 | Duodecimal | 2376097a9 |
16 | Hexadecimal | 3b003931 |
20 | Vigesimal | f96dfj5 |
36 | Base36 | gdccvl |
Cryptographic Hash Functions
md5 | 2c3089716023b11260bc9f60f81fd6b7 |
---|---|
sha1 | 5ec09c31061aeb5bcb0157bf55dd9be4f802442b |
sha256 | d554b87f1d04ea29642e8726cdb8a51c9b1b64d7ecba8179b1ec8419b193d1ac |
sha512 | bf19b24fe4fdf7b2635625496c9ef7b137d167221505f1c135bfee4e8af9d7b73a59ddfeabf380f1c9a57acf0d65472d732264911d8b70ff74c217f756e0a4c9 |
ripemd-160 | 0cae0a60d9984b35f646283460cfd1e5308a2efd |
989870385 as geometric shapes
Circle
Radius = nDiameter | 1979740770 |
---|---|
Circumference | 6219539059.0442 |
Area | 3.0782687614493E+18 |
Sphere
Radius = nVolume | 4.0627827787057E+27 |
---|---|
Surface area | 1.2313075045797E+19 |
Circumference | 6219539059.0442 |
Square
Length = nPerimeter | 3959481540 |
---|---|
Area | 979843379100048225 |
Diagonal | 1399888123.4585 |
Cube
Length = nSurface area | 5879060274600289350 |
---|---|
Volume | 9.6991794290947E+26 |
Space diagonal | 1714505799.7278 |
Equilateral Triangle
Length = nPerimeter | 2969611155 |
---|---|
Area | 4.2428462901531E+17 |
Altitude | 857252899.86388 |
Triangular Pyramid
Length = nSurface area | 4.2428462901531E+17 |
---|---|
Volume | 1.1430592577096E+26 |
Height | 466629374.48616 |