77989872 (number)
77989872 is an even 8-digits composite number following 77989871 and preceding 77989873. In scientific notation, it is written as 7.7989872 × 10^7. The sum of its digits is 57. It has a total of 8 prime factors and 80 positive divisors. There are 24245760 positive integers (up to 77989872) that are relatively prime to 77989872.
Interesting facts
- 77989872 has 80 divisors, whose sum is 215486208
- The reverse of 77989872 is 27898977
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 57
- Digital Root 3
Name
Name | seventy-seven million nine hundred eighty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.7989872 × 10^7 |
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Engineering notation | 7.7989872 × 10^6 |
Prime Factorization of 77989872
Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 23 × 1723
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9748734 | Product of the distinct prime numbers |
The prime factorization of 77989872 is 2 × 2 × 2 × 2 × 3 × 41 × 23 × 1723. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77989872)
Multiplication
n×yn×2 | 155979744 |
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n×3 | 233969616 |
n×4 | 311959488 |
n×5 | 389949360 |
Division
n÷yn÷2 | 38994936 |
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n÷3 | 25996624 |
n÷3 | 19497468 |
n÷5 | 15597974.4 |
Exponentiation
nyn2 | 6082420134576384 |
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n3 | 4.7436716774583E+23 |
n4 | 3.69958346935E+31 |
n5 | 2.8853004122792E+39 |
Nth Root
y√n2√n | 8831.1874626236 |
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3√n | 427.2473744261 |
4√n | 93.974397910407 |
5√n | 37.879796876468 |
Divisors of 77989872
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77989871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77989872 can be divided by 80 positive divisors. The sum of these divisors (counting 77989872) is 1, the average is 0.0125.
Base conversion 77989872
Base | System | Value |
---|---|---|
2 | Binary | 100101001100000011111110000 |
3 | Ternary | 12102202021222210 |
4 | Quaternary | 10221200133300 |
5 | Quinary | 124431133442 |
6 | Senary | 11423332120 |
8 | Octal | 451403760 |
10 | Decimal | 77989872 |
12 | Duodecimal | 22151040 |
16 | Hexadecimal | 4a607f0 |
20 | Vigesimal | 1478edc |
36 | Base36 | 1afldc |
Cryptographic Hash Functions
md5 | d92f5f32da9943750047cef80d804f8a |
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sha1 | 4103d0b26b6f1b9580ecb2a66f7e0032a371c9a4 |
sha256 | ba69e7fb3f75aca990abbcb96068f4846d6b57da3378698237923052ceffef20 |
sha512 | c081cf139b0cb847a0a39b636b3d69a1cbb86c6937531735e15ddfba514264005a00d25b250bde3608efa4b007f136a76f69282696c3962fd4ffcff9020f88d3 |
ripemd-160 | 5bf73f055bcad742c29a8dcb7ccff48f7363ee4b |
77989872 as geometric shapes
Circle
Radius = nDiameter | 155979744 |
---|---|
Circumference | 490024817.85922 |
Area | 1.9108486410832E+16 |
Sphere
Radius = nVolume | 1.987024545726E+24 |
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Surface area | 7.6433945643327E+16 |
Circumference | 490024817.85922 |
Square
Length = nPerimeter | 311959488 |
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Area | 6082420134576384 |
Diagonal | 110294334.71014 |
Cube
Length = nSurface area | 36494520807458304 |
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Volume | 4.7436716774583E+23 |
Space diagonal | 135082420.77979 |
Equilateral Triangle
Length = nPerimeter | 233969616 |
---|---|
Area | 2.6337651765166E+15 |
Altitude | 67541210.389897 |
Triangular Pyramid
Length = nSurface area | 2.6337651765166E+15 |
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Volume | 5.5904706847556E+22 |
Height | 36764778.236714 |