79988940 (number)
79988940 is an even 8-digits composite number following 79988939 and preceding 79988941. In scientific notation, it is written as 7.9988940 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 108 positive divisors. There are 20256192 positive integers (up to 79988940) that are relatively prime to 79988940.
Interesting facts
- 79988940 has 108 divisors, whose sum is 255016944
- The reverse of 79988940 is 04988997
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | seventy-nine million nine hundred eighty-eight thousand nine hundred forty |
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Notation
Scientific notation | 7.9988940 × 10^7 |
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Engineering notation | 7.9988940 × 10^6 |
Prime Factorization of 79988940
Prime Factorization 2 × 2 × 3 × 3 × 5 × 23 × 139 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 95910 | Product of the distinct prime numbers |
The prime factorization of 79988940 is 2 × 2 × 3 × 3 × 5 × 23 × 139 × 139. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 79988940)
Multiplication
n×yn×2 | 159977880 |
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n×3 | 239966820 |
n×4 | 319955760 |
n×5 | 399944700 |
Division
n÷yn÷2 | 39994470 |
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n÷3 | 26662980 |
n÷3 | 19997235 |
n÷5 | 15997788 |
Exponentiation
nyn2 | 6398230522323600 |
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n3 | 5.1178767735631E+23 |
n4 | 4.0937353816793E+31 |
n5 | 3.2745355382103E+39 |
Nth Root
y√n2√n | 8943.6536158328 |
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3√n | 430.86708038485 |
4√n | 94.570892011405 |
5√n | 38.072025995469 |
Divisors of 79988940
108 divisors
τ | Total Divisors | 108 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -79988939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0092592592592593 | 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 | 108 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 79988940 can be divided by 108 positive divisors. The sum of these divisors (counting 79988940) is 1, the average is 0.0092592592592593.
Base conversion 79988940
Base | System | Value |
---|---|---|
2 | Binary | 100110001001000100011001100 |
3 | Ternary | 12120111212012100 |
4 | Quaternary | 10301020203030 |
5 | Quinary | 130434121230 |
6 | Senary | 11534235100 |
8 | Octal | 461104314 |
10 | Decimal | 79988940 |
12 | Duodecimal | 22955a90 |
16 | Hexadecimal | 4c488cc |
20 | Vigesimal | 14jic70 |
36 | Base36 | 1bmfv0 |
Cryptographic Hash Functions
md5 | d508932693bb1124ec92b3b79c90c862 |
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sha1 | 311568b5ab04dea40c3e016bb4e98ac94b79ad79 |
sha256 | 1ea356447d158342f2ee50369f00c93295a3643b011baff42241fbbe4883512d |
sha512 | a3f15b6f2bdfd11fdeeba6c601a35276be2c2eea3657f6e56c9389ae35321f65cfbf8699da2eb2b0ed78b84c837741e1a5d67a2a46c1e25712c5651179e08434 |
ripemd-160 | 910fe09e3ef84490421aaeac1769f5e5bcf41bc9 |
79988940 as geometric shapes
Circle
Radius = nDiameter | 159977880 |
---|---|
Circumference | 502585332.54487 |
Area | 2.0100634004906E+16 |
Sphere
Radius = nVolume | 2.1437712098405E+24 |
---|---|
Surface area | 8.0402536019623E+16 |
Circumference | 502585332.54487 |
Square
Length = nPerimeter | 319955760 |
---|---|
Area | 6398230522323600 |
Diagonal | 113121443.78785 |
Cube
Length = nSurface area | 38389383133941600 |
---|---|
Volume | 5.1178767735631E+23 |
Space diagonal | 138544908.12358 |
Equilateral Triangle
Length = nPerimeter | 239966820 |
---|---|
Area | 2.7705150858006E+15 |
Altitude | 69272454.061789 |
Triangular Pyramid
Length = nSurface area | 2.7705150858006E+15 |
---|---|
Volume | 6.0314756197727E+22 |
Height | 37707147.929283 |