21293760 (number)
21293760 is an even 8-digits composite number following 21293759 and preceding 21293761. In scientific notation, it is written as 2.1293760 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 5529600 positive integers (up to 21293760) that are relatively prime to 21293760.
Interesting facts
- 21293760 has 56 divisors, whose sum is 56719216
- The reverse of 21293760 is 06739212
- Previous prime number is 205
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million two hundred ninety-three thousand seven hundred sixty |
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Notation
Scientific notation | 2.1293760 × 10^7 |
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Engineering notation | 2.1293760 × 10^6 |
Prime Factorization of 21293760
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 205 × 541
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 665430 | Product of the distinct prime numbers |
The prime factorization of 21293760 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 205 × 541. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21293760)
Multiplication
n×yn×2 | 42587520 |
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n×3 | 63881280 |
n×4 | 85175040 |
n×5 | 106468800 |
Division
n÷yn÷2 | 10646880 |
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n÷3 | 7097920 |
n÷3 | 5323440 |
n÷5 | 4258752 |
Exponentiation
nyn2 | 453424214937600 |
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n3 | 9.6551064110697E+21 |
n4 | 2.0559351869178E+29 |
n5 | 4.3778590445783E+36 |
Nth Root
y√n2√n | 4614.5162259981 |
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3√n | 277.17291223683 |
4√n | 67.930230575187 |
5√n | 29.217999073562 |
Divisors of 21293760
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21293759 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21293760 can be divided by 56 positive divisors. The sum of these divisors (counting 21293760) is 1, the average is 0.017857142857143.
Base conversion 21293760
Base | System | Value |
---|---|---|
2 | Binary | 1010001001110101011000000 |
3 | Ternary | 1111001211112210 |
4 | Quaternary | 1101032223000 |
5 | Quinary | 20422400020 |
6 | Senary | 2040222120 |
8 | Octal | 121165300 |
10 | Decimal | 21293760 |
12 | Duodecimal | 716a940 |
16 | Hexadecimal | 144eac0 |
20 | Vigesimal | 6d1e80 |
36 | Base36 | coedc |
Cryptographic Hash Functions
md5 | d34eeee9cbae6fc78411c6013f8343c0 |
---|---|
sha1 | 72c016b2ce559462a771811e4394cc7d4e4a7ab7 |
sha256 | 9b705acf104011df6a4cd2dbed3ef7ee422a77529562e78188dcbd54f9370b6c |
sha512 | a7da133395b73673add7e593a8aa197645aefcae3eefe05f25792958b77387bd4e145961ee65321d461c41e6857aec212d01172f7142b91d4ad7d260882f89ab |
ripemd-160 | ab838810670f17f998bf7dfc6111f48b760aaf00 |
21293760 as geometric shapes
Circle
Radius = nDiameter | 42587520 |
---|---|
Circumference | 133792639.96661 |
Area | 1.4244741826077E+15 |
Sphere
Radius = nVolume | 4.0443215160859E+22 |
---|---|
Surface area | 5.6978967304307E+15 |
Circumference | 133792639.96661 |
Square
Length = nPerimeter | 85175040 |
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Area | 453424214937600 |
Diagonal | 30113924.185918 |
Cube
Length = nSurface area | 2720545289625600 |
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Volume | 9.6551064110697E+21 |
Space diagonal | 36881874.204178 |
Equilateral Triangle
Length = nPerimeter | 63881280 |
---|---|
Area | 1.9633844441349E+14 |
Altitude | 18440937.102089 |
Triangular Pyramid
Length = nSurface area | 1.9633844441349E+14 |
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Volume | 1.1378652027242E+21 |
Height | 10037974.728639 |