21298046 (number)
21298046 is an even 8-digits composite number following 21298045 and preceding 21298047. In scientific notation, it is written as 2.1298046 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 7927920 positive integers (up to 21298046) that are relatively prime to 21298046.
Interesting facts
- 21298046 has 48 divisors, whose sum is 42353280
- The reverse of 21298046 is 64089212
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million two hundred ninety-eight thousand forty-six |
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Notation
Scientific notation | 2.1298046 × 10^7 |
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Engineering notation | 2.1298046 × 10^6 |
Prime Factorization of 21298046
Prime Factorization 2 × 7 × 7 × 23 × 11 × 859
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3042578 | Product of the distinct prime numbers |
The prime factorization of 21298046 is 2 × 7 × 7 × 23 × 11 × 859. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21298046)
Multiplication
n×yn×2 | 42596092 |
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n×3 | 63894138 |
n×4 | 85192184 |
n×5 | 106490230 |
Division
n÷yn÷2 | 10649023 |
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n÷3 | 7099348.6666667 |
n÷3 | 5324511.5 |
n÷5 | 4259609.2 |
Exponentiation
nyn2 | 453606763418116 |
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n3 | 9.6609377131902E+21 |
n4 | 2.0575909581866E+29 |
n5 | 4.3822666876642E+36 |
Nth Root
y√n2√n | 4614.9806066765 |
---|---|
3√n | 277.1915074091 |
4√n | 67.933648560021 |
5√n | 29.219175176447 |
Divisors of 21298046
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21298045 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21298046 can be divided by 48 positive divisors. The sum of these divisors (counting 21298046) is 1, the average is 0.020833333333333.
Base conversion 21298046
Base | System | Value |
---|---|---|
2 | Binary | 1010001001111101101111110 |
3 | Ternary | 1111002001102112 |
4 | Quaternary | 1101033231332 |
5 | Quinary | 20423014141 |
6 | Senary | 2040254022 |
8 | Octal | 121175576 |
10 | Decimal | 21298046 |
12 | Duodecimal | 7171312 |
16 | Hexadecimal | 144fb7e |
20 | Vigesimal | 6d2526 |
36 | Base36 | cohoe |
Cryptographic Hash Functions
md5 | 1fb2a9cf0601248acc889674044e3787 |
---|---|
sha1 | f4f117b413f21dc7ba3161eeb6b017185fa5d048 |
sha256 | 3994b15912a83b657ce2d92a9cc76c64d82b9bbc60e30b1724ee44df659ad0a1 |
sha512 | 5ba029a99fc9f8561698b3def9c577ab951039b76902331e39f7db8eb13fbf5bb8c5604bbfe8b4d29691fe1f221f6334f733e6ed0c300670738f2415a99e5820 |
ripemd-160 | cebf17231230c069f1c49077afebade1638f9310 |
21298046 as geometric shapes
Circle
Radius = nDiameter | 42596092 |
---|---|
Circumference | 133819569.69883 |
Area | 1.425047675573E+15 |
Sphere
Radius = nVolume | 4.0467641262062E+22 |
---|---|
Surface area | 5.700190702292E+15 |
Circumference | 133819569.69883 |
Square
Length = nPerimeter | 85192184 |
---|---|
Area | 453606763418116 |
Diagonal | 30119985.505246 |
Cube
Length = nSurface area | 2721640580508696 |
---|---|
Volume | 9.6609377131902E+21 |
Space diagonal | 36889297.773939 |
Equilateral Triangle
Length = nPerimeter | 63894138 |
---|---|
Area | 1.9641749022426E+14 |
Altitude | 18444648.88697 |
Triangular Pyramid
Length = nSurface area | 1.9641749022426E+14 |
---|---|
Volume | 1.1385524282696E+21 |
Height | 10039995.168415 |