7889968638 (number)
7889968638 is an even 10-digits composite number following 7889968637 and preceding 7889968639. In scientific notation, it is written as 7.889968638 × 10^9. The sum of its digits is 72. It has a total of 5 prime factors and 32 positive divisors. There are 2575026000 positive integers (up to 7889968638) that are relatively prime to 7889968638.
Interesting facts
- 7889968638 has 32 divisors, whose sum is 13426560000
- The reverse of 7889968638 is 8368699887
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 72
- Digital Root 9
Name
Name | seven billion eight hundred eighty-nine million nine hundred sixty-eight thousand six hundred thirty-eight |
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Notation
Scientific notation | 7.889968638 × 10^9 |
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Engineering notation | 7.889968638 × 10^9 |
Prime Factorization of 7889968638
Prime Factorization 2 × 9 × 59 × 251 × 29599
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 7889968638 | Product of the distinct prime numbers |
The prime factorization of 7889968638 is 2 × 9 × 59 × 251 × 29599. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7889968638)
Multiplication
n×yn×2 | 15779937276 |
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n×3 | 23669905914 |
n×4 | 31559874552 |
n×5 | 39449843190 |
Division
n÷yn÷2 | 3944984319 |
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n÷3 | 2629989546 |
n÷3 | 1972492159.5 |
n÷5 | 1577993727.6 |
Exponentiation
nyn2 | 6.2251605108624E+19 |
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n3 | 4.911632119722E+29 |
n4 | 3.8752623386E+39 |
n5 | 3.0575698315577E+49 |
Nth Root
y√n2√n | 88825.495427833 |
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3√n | 1990.7883577946 |
4√n | 298.03606397185 |
5√n | 95.370718690757 |
Divisors of 7889968638
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 | -7889968637 | 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 7889968638 can be divided by 32 positive divisors. The sum of these divisors (counting 7889968638) is 1, the average is 0.03125.
Base conversion 7889968638
Base | System | Value |
---|---|---|
2 | Binary | 111010110010001110101110111111110 |
3 | Ternary | 202100212100221020200 |
4 | Quaternary | 13112101311313332 |
5 | Quinary | 112124312444023 |
6 | Senary | 3342525224330 |
8 | Octal | 72621656776 |
10 | Decimal | 7889968638 |
12 | Duodecimal | 16424020a6 |
16 | Hexadecimal | 1d6475dfe |
20 | Vigesimal | 635c61bi |
36 | Base36 | 3mhheri |
Cryptographic Hash Functions
md5 | 4aac5bc3edc6da7740ca526c5fbdc715 |
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sha1 | 86b979ec5c8e3028d46a709f47c94fe70aac8508 |
sha256 | db7361c65c60178ae013380e247fdb8cf7689d9e5dce2d29fdb2b3355eaeb9ed |
sha512 | dbe738072722e769078fcc3daa792f0fced3b3295c65254a19315ed7c3d0d673a9d6fef36e132c9a99cbdb0bfd2cd7803526901973ddd92673b72609828c2866 |
ripemd-160 | c97e9c072ffcf7899fbaeb291e42b614d964b00b |
7889968638 as geometric shapes
Circle
Radius = nDiameter | 15779937276 |
---|---|
Circumference | 49574135020.389 |
Area | 1.9556918528342E+20 |
Sphere
Radius = nVolume | 2.0573796512606E+30 |
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Surface area | 7.822767411337E+20 |
Circumference | 49574135020.389 |
Square
Length = nPerimeter | 31559874552 |
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Area | 6.2251605108624E+19 |
Diagonal | 11158100654.558 |
Cube
Length = nSurface area | 3.7350963065174E+20 |
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Volume | 4.911632119722E+29 |
Space diagonal | 13665826551.141 |
Equilateral Triangle
Length = nPerimeter | 23669905914 |
---|---|
Area | 2.6955735725213E+19 |
Altitude | 6832913275.5705 |
Triangular Pyramid
Length = nSurface area | 2.6955735725213E+19 |
---|---|
Volume | 5.7884139642485E+28 |
Height | 3719366884.8527 |