21070448 (number)
21070448 is an even 8-digits composite number following 21070447 and preceding 21070449. In scientific notation, it is written as 2.1070448 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8971200 positive integers (up to 21070448) that are relatively prime to 21070448.
Interesting facts
- 21070448 has 40 divisors, whose sum is 46961280
- The reverse of 21070448 is 84407012
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million seventy thousand four hundred forty-eight |
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Notation
Scientific notation | 2.1070448 × 10^7 |
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Engineering notation | 2.1070448 × 10^6 |
Prime Factorization of 21070448
Prime Factorization 2 × 2 × 2 × 2 × 7 × 179 × 1051
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2633806 | Product of the distinct prime numbers |
The prime factorization of 21070448 is 2 × 2 × 2 × 2 × 7 × 179 × 1051. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21070448)
Multiplication
n×yn×2 | 42140896 |
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n×3 | 63211344 |
n×4 | 84281792 |
n×5 | 105352240 |
Division
n÷yn÷2 | 10535224 |
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n÷3 | 7023482.6666667 |
n÷3 | 5267612 |
n÷5 | 4214089.6 |
Exponentiation
nyn2 | 443963778920704 |
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n3 | 9.3545157176322E+21 |
n4 | 1.9710383699355E+29 |
n5 | 4.1530661479731E+36 |
Nth Root
y√n2√n | 4590.2557662945 |
---|---|
3√n | 276.20058233031 |
4√n | 67.751426304503 |
5√n | 29.156457347011 |
Divisors of 21070448
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21070447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21070448 can be divided by 40 positive divisors. The sum of these divisors (counting 21070448) is 1, the average is 0.025.
Base conversion 21070448
Base | System | Value |
---|---|---|
2 | Binary | 1010000011000001001110000 |
3 | Ternary | 1110122111012222 |
4 | Quaternary | 1100120021300 |
5 | Quinary | 20343223243 |
6 | Senary | 2031340212 |
8 | Octal | 120301160 |
10 | Decimal | 21070448 |
12 | Duodecimal | 7081668 |
16 | Hexadecimal | 1418270 |
20 | Vigesimal | 6bdg28 |
36 | Base36 | cjm28 |
Cryptographic Hash Functions
md5 | bb13d63b25346845e3d6b7db13139e0f |
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sha1 | 0c4f136e8c9986f4e4683661299ed498d97fda16 |
sha256 | 48708e04ebee42eff2816f598caa8e2af10fac12fb2049809ca4edcc9b3fcecb |
sha512 | 863130017c6db8e52ede4b08a1ea2b1c220e5fadee44b4fedf3c5083b35cc6dec64c6646513f966bbcc158db3897155230b350b6ff2d63e59c57e828ad55917c |
ripemd-160 | 0036903a018cf2911fb4a85f95d571aa6595ca7a |
21070448 as geometric shapes
Circle
Radius = nDiameter | 42140896 |
---|---|
Circumference | 132389529.28929 |
Area | 1.3947533463172E+15 |
Sphere
Radius = nVolume | 3.9184103808538E+22 |
---|---|
Surface area | 5.579013385269E+15 |
Circumference | 132389529.28929 |
Square
Length = nPerimeter | 84281792 |
---|---|
Area | 443963778920704 |
Diagonal | 29798113.326877 |
Cube
Length = nSurface area | 2663782673524224 |
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Volume | 9.3545157176322E+21 |
Space diagonal | 36495086.474238 |
Equilateral Triangle
Length = nPerimeter | 63211344 |
---|---|
Area | 1.9224195545273E+14 |
Altitude | 18247543.237119 |
Triangular Pyramid
Length = nSurface area | 1.9224195545273E+14 |
---|---|
Volume | 1.1024402497756E+21 |
Height | 9932704.4422924 |