7901989872 (number)
7901989872 is an even 10-digits composite number following 7901989871 and preceding 7901989873. In scientific notation, it is written as 7.901989872 × 10^9. The sum of its digits is 60. It has a total of 9 prime factors and 160 positive divisors. There are 2208971520 positive integers (up to 7901989872) that are relatively prime to 7901989872.
Interesting facts
- 7901989872 has 160 divisors, whose sum is 23838474240
- The reverse of 7901989872 is 2789891097
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 60
- Digital Root 6
Name
Name | seven billion nine hundred one million nine hundred eighty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.901989872 × 10^9 |
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Engineering notation | 7.901989872 × 10^9 |
Prime Factorization of 7901989872
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 71 × 139 × 2383
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 987748734 | Product of the distinct prime numbers |
The prime factorization of 7901989872 is 2 × 2 × 2 × 2 × 3 × 7 × 71 × 139 × 2383. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7901989872)
Multiplication
n×yn×2 | 15803979744 |
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n×3 | 23705969616 |
n×4 | 31607959488 |
n×5 | 39509949360 |
Division
n÷yn÷2 | 3950994936 |
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n÷3 | 2633996624 |
n÷3 | 1975497468 |
n÷5 | 1580397974.4 |
Exponentiation
nyn2 | 6.2441443937191E+19 |
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n3 | 4.9341165758474E+29 |
n4 | 3.8989339209613E+39 |
n5 | 3.0809336355034E+49 |
Nth Root
y√n2√n | 88893.137372915 |
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3√n | 1991.7989063304 |
4√n | 298.14952183915 |
5√n | 95.399762548985 |
Divisors of 7901989872
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7901989871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7901989872 can be divided by 160 positive divisors. The sum of these divisors (counting 7901989872) is 1, the average is 0.00625.
Base conversion 7901989872
Base | System | Value |
---|---|---|
2 | Binary | 111010110111111101100101111110000 |
3 | Ternary | 202101200222200021120 |
4 | Quaternary | 13112333230233300 |
5 | Quinary | 112140402133442 |
6 | Senary | 3344035022240 |
8 | Octal | 72677545760 |
10 | Decimal | 7901989872 |
12 | Duodecimal | 164643a980 |
16 | Hexadecimal | 1d6fecbf0 |
20 | Vigesimal | 63978edc |
36 | Base36 | 3mon2eo |
Cryptographic Hash Functions
md5 | e9b6c2b9ec1e60b3a27d911190ac4cdb |
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sha1 | 776f1d8b6813807552677edb7b13e9dc39a7970f |
sha256 | a2dae4edf13e2c40e0521d195e7823bd69c34cbfa3a87dfc38dde9c32e760a76 |
sha512 | c61b10ca16d37d413a27c9ad81c95a5e8599be1c001191c76eab9dcf24680531efd867b7a4a76d5e072c7f142c6790c2f19c0ec6dc71fa0bbaa7732b5be970e0 |
ripemd-160 | 3d81af1422df39b10171d8cd0f432d0677ac2c07 |
7901989872 as geometric shapes
Circle
Radius = nDiameter | 15803979744 |
---|---|
Circumference | 49649666661.232 |
Area | 1.9616558155262E+20 |
Sphere
Radius = nVolume | 2.0667979182184E+30 |
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Surface area | 7.8466232621047E+20 |
Circumference | 49649666661.232 |
Square
Length = nPerimeter | 31607959488 |
---|---|
Area | 6.2441443937191E+19 |
Diagonal | 11175101246.717 |
Cube
Length = nSurface area | 3.7464866362314E+20 |
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Volume | 4.9341165758474E+29 |
Space diagonal | 13686647939.199 |
Equilateral Triangle
Length = nPerimeter | 23705969616 |
---|---|
Area | 2.7037938349294E+19 |
Altitude | 6843323969.5993 |
Triangular Pyramid
Length = nSurface area | 2.7037938349294E+19 |
---|---|
Volume | 5.814912149911E+28 |
Height | 3725033748.9057 |