7890249920 (number)
7890249920 is an even 10-digits composite number following 7890249919 and preceding 7890249921. In scientific notation, it is written as 7.890249920 × 10^9. The sum of its digits is 50. It has a total of 11 prime factors and 224 positive divisors. There are 2587852800 positive integers (up to 7890249920) that are relatively prime to 7890249920.
Interesting facts
- 7890249920 has 224 divisors, whose sum is 22425330816
- The reverse of 7890249920 is 0299420987
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 50
- Digital Root 5
Name
Name | seven billion eight hundred ninety million two hundred forty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 7.890249920 × 10^9 |
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Engineering notation | 7.890249920 × 10^9 |
Prime Factorization of 7890249920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 53 × 7 × 41 × 1621
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 246570310 | Product of the distinct prime numbers |
The prime factorization of 7890249920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 53 × 7 × 41 × 1621. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7890249920)
Multiplication
n×yn×2 | 15780499840 |
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n×3 | 23670749760 |
n×4 | 31560999680 |
n×5 | 39451249600 |
Division
n÷yn÷2 | 3945124960 |
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n÷3 | 2630083306.6667 |
n÷3 | 1972562480 |
n÷5 | 1578049984 |
Exponentiation
nyn2 | 6.225604380006E+19 |
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n3 | 4.9121574461294E+29 |
n4 | 3.875814989635E+39 |
n5 | 3.0581148911902E+49 |
Nth Root
y√n2√n | 88827.078754173 |
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3√n | 1990.8120151035 |
4√n | 298.03872022637 |
5√n | 95.371398685449 |
Divisors of 7890249920
224 divisors
τ | Total Divisors | 224 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7890249919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0044642857142857 | 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 | 224 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7890249920 can be divided by 224 positive divisors. The sum of these divisors (counting 7890249920) is 1, the average is 0.0044642857142857.
Base conversion 7890249920
Base | System | Value |
---|---|---|
2 | Binary | 111010110010010111010100011000000 |
3 | Ternary | 202100212220020002112 |
4 | Quaternary | 13112102322203000 |
5 | Quinary | 112124400444140 |
6 | Senary | 3342535234452 |
8 | Octal | 72622724300 |
10 | Decimal | 7890249920 |
12 | Duodecimal | 1642518a28 |
16 | Hexadecimal | 1d64ba8c0 |
20 | Vigesimal | 635e14g0 |
36 | Base36 | 3mhnfsw |
Cryptographic Hash Functions
md5 | 5023d823c0b9f2e5d3e765354becf2de |
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sha1 | 5ef94b0c5739c10d7a7ed85f4e772930aeff4fd9 |
sha256 | 93700d086fcf5a141cabe711bface2b924c4268a77c0730b682956c698a6b5bd |
sha512 | 7b799607c2ae4288bbc305b889614e70c702a32d1d58eb428c819d44a54cea9532f0c526f3500542edcd49367f193b61bb36a3c8907a83a5679933028068a6ea |
ripemd-160 | e0042003395d516beb03449ba4092a0acde5d74f |
7890249920 as geometric shapes
Circle
Radius = nDiameter | 15780499840 |
---|---|
Circumference | 49575902367.319 |
Area | 1.9558312984383E+20 |
Sphere
Radius = nVolume | 2.0575996994715E+30 |
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Surface area | 7.8233251937533E+20 |
Circumference | 49575902367.319 |
Square
Length = nPerimeter | 31560999680 |
---|---|
Area | 6.225604380006E+19 |
Diagonal | 11158498447.377 |
Cube
Length = nSurface area | 3.7353626280036E+20 |
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Volume | 4.9121574461294E+29 |
Space diagonal | 13666313745.856 |
Equilateral Triangle
Length = nPerimeter | 23670749760 |
---|---|
Area | 2.6957657734984E+19 |
Altitude | 6833156872.9281 |
Triangular Pyramid
Length = nSurface area | 2.6957657734984E+19 |
---|---|
Volume | 5.7890330673568E+28 |
Height | 3719499482.4591 |