7989756986 (number)
7989756986 is an even 10-digits composite number following 7989756985 and preceding 7989756987. In scientific notation, it is written as 7.989756986 × 10^9. The sum of its digits is 74. It has a total of 5 prime factors and 32 positive divisors. There are 3788467200 positive integers (up to 7989756986) that are relatively prime to 7989756986.
Interesting facts
- 7989756986 has 32 divisors, whose sum is 12621499968
- The reverse of 7989756986 is 6896579897
- Previous prime number is 4801
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 74
- Digital Root 2
Name
Name | seven billion nine hundred eighty-nine million seven hundred fifty-six thousand nine hundred eighty-six |
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Notation
Scientific notation | 7.989756986 × 10^9 |
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Engineering notation | 7.989756986 × 10^9 |
Prime Factorization of 7989756986
Prime Factorization 2 × 43 × 37 × 4801 × 523
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 7989756986 | Product of the distinct prime numbers |
The prime factorization of 7989756986 is 2 × 43 × 37 × 4801 × 523. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7989756986)
Multiplication
n×yn×2 | 15979513972 |
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n×3 | 23969270958 |
n×4 | 31959027944 |
n×5 | 39948784930 |
Division
n÷yn÷2 | 3994878493 |
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n÷3 | 2663252328.6667 |
n÷3 | 1997439246.5 |
n÷5 | 1597951397.2 |
Exponentiation
nyn2 | 6.3836216695336E+19 |
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n3 | 5.1003585830137E+29 |
n4 | 4.0750625619739E+39 |
n5 | 3.2558759572918E+49 |
Nth Root
y√n2√n | 89385.440570599 |
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3√n | 1999.1460509374 |
4√n | 298.97397975509 |
5√n | 95.610747596765 |
Divisors of 7989756986
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 | -7989756985 | 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 7989756986 can be divided by 32 positive divisors. The sum of these divisors (counting 7989756986) is 1, the average is 0.03125.
Base conversion 7989756986
Base | System | Value |
---|---|---|
2 | Binary | 111011100001110100000010000111010 |
3 | Ternary | 202121211010201010102 |
4 | Quaternary | 13130032200100322 |
5 | Quinary | 112330334210421 |
6 | Senary | 3400452115402 |
8 | Octal | 73416402072 |
10 | Decimal | 7989756986 |
12 | Duodecimal | 166b905b62 |
16 | Hexadecimal | 1dc3a043a |
20 | Vigesimal | 64gfjc96 |
36 | Base36 | 3o4w7y2 |
Cryptographic Hash Functions
md5 | e7dfef1255bbc1b1a78f43e7745b4f2d |
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sha1 | 83abda490baddf43eef5c33727fb2617d486632c |
sha256 | 0028558e955c7f1d44d2bb5cbe5ee1daaa8886d44456e7604bda857fd2ff8b15 |
sha512 | df8f0d9115fa421f676a38402d9e125ce8712608823bddec7fd72235333a93a44b25f6fa37ae4a2aa37103f93f5ea3cb65c8b3f5a95e8b9b106bb23b3014bb18 |
ripemd-160 | a63dad04ad1362b08a9428e80547916095d790db |
7989756986 as geometric shapes
Circle
Radius = nDiameter | 15979513972 |
---|---|
Circumference | 50201123702.371 |
Area | 2.0054738940303E+20 |
Sphere
Radius = nVolume | 2.1364332073426E+30 |
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Surface area | 8.0218955761213E+20 |
Circumference | 50201123702.371 |
Square
Length = nPerimeter | 31959027944 |
---|---|
Area | 6.3836216695336E+19 |
Diagonal | 11299222689.666 |
Cube
Length = nSurface area | 3.8301730017201E+20 |
---|---|
Volume | 5.1003585830137E+29 |
Space diagonal | 13838665039.88 |
Equilateral Triangle
Length = nPerimeter | 23969270958 |
---|---|
Area | 2.7641892669825E+19 |
Altitude | 6919332519.9402 |
Triangular Pyramid
Length = nSurface area | 2.7641892669825E+19 |
---|---|
Volume | 6.01083023422E+28 |
Height | 3766407563.2221 |