7889980 (number)
7889980 is an even 7-digits composite number following 7889979 and preceding 7889981. In scientific notation, it is written as 7.889980 × 10^6. The sum of its digits is 49. It has a total of 7 prime factors and 72 positive divisors. There are 2644992 positive integers (up to 7889980) that are relatively prime to 7889980.
Interesting facts
- 7889980 has 72 divisors, whose sum is 19707408
- The reverse of 7889980 is 0899887
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 49
- Digital Root 4
Name
Name | seven million eight hundred eighty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 7.889980 × 10^6 |
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Engineering notation | 7.889980 × 10^6 |
Prime Factorization of 7889980
Prime Factorization 2 × 2 × 7 × 5 × 7 × 83 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 563570 | Product of the distinct prime numbers |
The prime factorization of 7889980 is 2 × 2 × 7 × 5 × 7 × 83 × 97. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7889980)
Multiplication
n×yn×2 | 15779960 |
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n×3 | 23669940 |
n×4 | 31559920 |
n×5 | 39449900 |
Division
n÷yn÷2 | 3944990 |
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n÷3 | 2629993.3333333 |
n÷3 | 1972495 |
n÷5 | 1577996 |
Exponentiation
nyn2 | 62251784400400 |
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n3 | 4.9116533388347E+20 |
n4 | 3.8752846610339E+27 |
n5 | 3.0575918469864E+34 |
Nth Root
y√n2√n | 2808.9108209411 |
---|---|
3√n | 199.078931341 |
4√n | 52.999158681446 |
5√n | 23.956048323869 |
Divisors of 7889980
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7889979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7889980 can be divided by 72 positive divisors. The sum of these divisors (counting 7889980) is 1, the average is 0.013888888888889.
Base conversion 7889980
Base | System | Value |
---|---|---|
2 | Binary | 11110000110010000111100 |
3 | Ternary | 112211212000111 |
4 | Quaternary | 132012100330 |
5 | Quinary | 4004434410 |
6 | Senary | 441035404 |
8 | Octal | 36062074 |
10 | Decimal | 7889980 |
12 | Duodecimal | 2785b64 |
16 | Hexadecimal | 78643c |
20 | Vigesimal | 2964j0 |
36 | Base36 | 4p3y4 |
Cryptographic Hash Functions
md5 | d79b496a6ac3ed9518e61e399bac7215 |
---|---|
sha1 | 5e162c30c935460d0c44200bce3cfa381cbb5142 |
sha256 | b4543210f43a5b34f85e6bf2883281bedf985b08a84bc0d013d1f4c0efedf86e |
sha512 | 9ae4ea0a0823901784d12bc58de62cae0a4354b45e1144ddc7dbb6b5b246112cf0d33ca2576e73c26d1b9a1ab51690cc60203f4f91bec9f418693c9f029075eb |
ripemd-160 | b6fc0c3d30269a02b77a7837909726b2c966c1a3 |
7889980 as geometric shapes
Circle
Radius = nDiameter | 15779960 |
---|---|
Circumference | 49574206.409941 |
Area | 1.9556974854515E+14 |
Sphere
Radius = nVolume | 2.0573885395017E+21 |
---|---|
Surface area | 7.8227899418061E+14 |
Circumference | 49574206.409941 |
Square
Length = nPerimeter | 31559920 |
---|---|
Area | 62251784400400 |
Diagonal | 11158116.722852 |
Cube
Length = nSurface area | 373510706402400 |
---|---|
Volume | 4.9116533388347E+20 |
Space diagonal | 13665846.230702 |
Equilateral Triangle
Length = nPerimeter | 23669940 |
---|---|
Area | 26955813360829 |
Altitude | 6832923.1153511 |
Triangular Pyramid
Length = nSurface area | 26955813360829 |
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Volume | 5.7884389712126E+19 |
Height | 3719372.2409508 |