989819920 (number)
989819920 is an even 9-digits composite number following 989819919 and preceding 989819921. In scientific notation, it is written as 9.89819920 × 10^8. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 395058048 positive integers (up to 989819920) that are relatively prime to 989819920.
Interesting facts
- 989819920 has 40 divisors, whose sum is 2306388096
- The reverse of 989819920 is 029918989
- Previous prime number is 463
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | nine hundred eighty-nine million eight hundred nineteen thousand nine hundred twenty |
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Notation
Scientific notation | 9.89819920 × 10^8 |
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Engineering notation | 9.89819920 × 10^6 |
Prime Factorization of 989819920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 463 × 26723
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 123727490 | Product of the distinct prime numbers |
The prime factorization of 989819920 is 2 × 2 × 2 × 2 × 5 × 463 × 26723. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 989819920)
Multiplication
n×yn×2 | 1979639840 |
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n×3 | 2969459760 |
n×4 | 3959279680 |
n×5 | 4949099600 |
Division
n÷yn÷2 | 494909960 |
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n÷3 | 329939973.33333 |
n÷3 | 247454980 |
n÷5 | 197963984 |
Exponentiation
nyn2 | 979743474028806400 |
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n3 | 9.6976960708372E+26 |
n4 | 9.5989727490203E+35 |
n5 | 9.5012544385175E+44 |
Nth Root
y√n2√n | 31461.403655908 |
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3√n | 996.59505953898 |
4√n | 177.37362728407 |
5√n | 62.966744195816 |
Divisors of 989819920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -989819919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 989819920 can be divided by 40 positive divisors. The sum of these divisors (counting 989819920) is 1, the average is 0.025.
Base conversion 989819920
Base | System | Value |
---|---|---|
2 | Binary | 111010111111110111010000010000 |
3 | Ternary | 2112222112001200001 |
4 | Quaternary | 322333313100100 |
5 | Quinary | 4011343214140 |
6 | Senary | 242115135344 |
8 | Octal | 7277672020 |
10 | Decimal | 989819920 |
12 | Duodecimal | 2375a4554 |
16 | Hexadecimal | 3aff7410 |
20 | Vigesimal | f9679g0 |
36 | Base36 | gdb9xs |
Cryptographic Hash Functions
md5 | db2c8e0f4eafd8ed603efc0fdf358f0f |
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sha1 | 5d8e666be9e0c6b32ce27521f2e38fab4cc89775 |
sha256 | 917d25fbba2c73b7a20712310575f866d4ff307b6c563393c449295eeae77172 |
sha512 | 0bdad1d35e3e2e4afdf9251adc22f8374fa0f2e9f6d97b1174545ffd473b4d6be4ed711b5331b56045d92abe2eca664b01441d9768e5e813d7ba1fb2b4b4620c |
ripemd-160 | 6f2a0742a669c106cf3593475972215a8a9841fd |
989819920 as geometric shapes
Circle
Radius = nDiameter | 1979639840 |
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Circumference | 6219221978.0977 |
Area | 3.0779549004114E+18 |
Sphere
Radius = nVolume | 4.0621614310518E+27 |
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Surface area | 1.2311819601646E+19 |
Circumference | 6219221978.0977 |
Square
Length = nPerimeter | 3959279680 |
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Area | 979743474028806400 |
Diagonal | 1399816755.1711 |
Cube
Length = nSurface area | 5878460844172838400 |
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Volume | 9.6976960708372E+26 |
Space diagonal | 1714418391.7838 |
Equilateral Triangle
Length = nPerimeter | 2969459760 |
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Area | 4.2424136885048E+17 |
Altitude | 857209195.89188 |
Triangular Pyramid
Length = nSurface area | 4.2424136885048E+17 |
---|---|
Volume | 1.1428844422625E+26 |
Height | 466605585.05702 |