8421000 (number)
8421000 is an even 7-digits composite number following 8420999 and preceding 8421001. In scientific notation, it is written as 8.421000 × 10^6. The sum of its digits is 15. It has a total of 8 prime factors and 128 positive divisors. There are 1920000 positive integers (up to 8421000) that are relatively prime to 8421000.
Interesting facts
- 8421000 has 128 divisors, whose sum is 30101760
- The reverse of 8421000 is 0001248
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 15
- Digital Root 6
Name
Name | eight million four hundred twenty-one thousand |
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Notation
Scientific notation | 8.421000 × 10^6 |
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Engineering notation | 8.421000 × 10^6 |
Prime Factorization of 8421000
Prime Factorization 2 × 2 × 2 × 7 × 3 × 25 × 5 × 401
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2105250 | Product of the distinct prime numbers |
The prime factorization of 8421000 is 2 × 2 × 2 × 7 × 3 × 25 × 5 × 401. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 8421000)
Multiplication
n×yn×2 | 16842000 |
---|---|
n×3 | 25263000 |
n×4 | 33684000 |
n×5 | 42105000 |
Division
n÷yn÷2 | 4210500 |
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n÷3 | 2807000 |
n÷3 | 2105250 |
n÷5 | 1684200 |
Exponentiation
nyn2 | 70913241000000 |
---|---|
n3 | 5.97160402461E+20 |
n4 | 5.0286877491241E+27 |
n5 | 4.2346579535374E+34 |
Nth Root
y√n2√n | 2901.8959319728 |
---|---|
3√n | 203.44852978535 |
4√n | 53.869248481604 |
5√n | 24.270165256544 |
Divisors of 8421000
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -8420999 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 8421000 can be divided by 128 positive divisors. The sum of these divisors (counting 8421000) is 1, the average is 0.0078125.
Base conversion 8421000
Base | System | Value |
---|---|---|
2 | Binary | 100000000111111010001000 |
3 | Ternary | 120211211102220 |
4 | Quaternary | 200013322020 |
5 | Quinary | 4123433000 |
6 | Senary | 500254040 |
8 | Octal | 40077210 |
10 | Decimal | 8421000 |
12 | Duodecimal | 29a1320 |
16 | Hexadecimal | 807e88 |
20 | Vigesimal | 2ccca0 |
36 | Base36 | 50hoo |
Cryptographic Hash Functions
md5 | cc2481d570dd587a0bcad96eca355fdc |
---|---|
sha1 | 78a7fdec1930c13685691467d7bd39cc4d6a20d0 |
sha256 | 1bb8bef564c66e1005adf992d20291f7352c74efadec9a076848e307cf458ac8 |
sha512 | ddb4fc5f1d9d406f5680016d2514dbe6c171d11e43da6a579eff64ebfc5fd1d9872d2562e758208a85819ccf8d42ec930c1e362c25c627e98e7b224ecae8f569 |
ripemd-160 | f9890a186afe755b515d71313e1bed059e00b917 |
8421000 as geometric shapes
Circle
Radius = nDiameter | 16842000 |
---|---|
Circumference | 52910703.471759 |
Area | 2.2278051696784E+14 |
Sphere
Radius = nVolume | 2.5013796445149E+21 |
---|---|
Surface area | 8.9112206787137E+14 |
Circumference | 52910703.471759 |
Square
Length = nPerimeter | 33684000 |
---|---|
Area | 70913241000000 |
Diagonal | 11909092.408744 |
Cube
Length = nSurface area | 425479446000000 |
---|---|
Volume | 5.97160402461E+20 |
Space diagonal | 14585599.850538 |
Equilateral Triangle
Length = nPerimeter | 25263000 |
---|---|
Area | 30706334085344 |
Altitude | 7292799.9252688 |
Triangular Pyramid
Length = nSurface area | 30706334085344 |
---|---|
Volume | 7.0376028339377E+19 |
Height | 3969697.4695813 |