21098836 (number)
21098836 is an even 8-digits composite number following 21098835 and preceding 21098837. In scientific notation, it is written as 2.1098836 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 8870400 positive integers (up to 21098836) that are relatively prime to 21098836.
Interesting facts
- 21098836 has 48 divisors, whose sum is 43388352
- The reverse of 21098836 is 63889012
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty-one million ninety-eight thousand eight hundred thirty-six |
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Notation
Scientific notation | 2.1098836 × 10^7 |
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Engineering notation | 2.1098836 × 10^6 |
Prime Factorization of 21098836
Prime Factorization 2 × 2 × 11 × 67 × 17 × 421
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10549418 | Product of the distinct prime numbers |
The prime factorization of 21098836 is 2 × 2 × 11 × 67 × 17 × 421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21098836)
Multiplication
n×yn×2 | 42197672 |
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n×3 | 63296508 |
n×4 | 84395344 |
n×5 | 105494180 |
Division
n÷yn÷2 | 10549418 |
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n÷3 | 7032945.3333333 |
n÷3 | 5274709 |
n÷5 | 4219767.2 |
Exponentiation
nyn2 | 445160880554896 |
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n3 | 9.3923764124433E+21 |
n4 | 1.9816820957641E+29 |
n5 | 4.1811185542663E+36 |
Nth Root
y√n2√n | 4593.3469278947 |
---|---|
3√n | 276.32456740957 |
4√n | 67.774234985684 |
5√n | 29.164309556078 |
Divisors of 21098836
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 | -21098835 | 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 21098836 can be divided by 48 positive divisors. The sum of these divisors (counting 21098836) is 1, the average is 0.020833333333333.
Base conversion 21098836
Base | System | Value |
---|---|---|
2 | Binary | 1010000011111000101010100 |
3 | Ternary | 1110200221011101 |
4 | Quaternary | 1100133011110 |
5 | Quinary | 20400130321 |
6 | Senary | 2032115444 |
8 | Octal | 120370524 |
10 | Decimal | 21098836 |
12 | Duodecimal | 7095b84 |
16 | Hexadecimal | 141f154 |
20 | Vigesimal | 6bh71g |
36 | Base36 | ck7ys |
Cryptographic Hash Functions
md5 | 9df318459cde30011ffed00be803b0a9 |
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sha1 | 3c4f36853b9c52420979b92dc6ec2edc3ee0b15e |
sha256 | 6c629ae668e02b5f9cbf451088f63b19f70c53d62dd0feb76a9a4bf72448a0e9 |
sha512 | d7ec1a8c95badae56697ca55e636d4fc6b4fe6713577f277695fee8f65c641dccdd25bad3c28ecff85dc215098d56070e6f02996630546f7eda2bfbc0f002c57 |
ripemd-160 | 2fd6e965239ed38441d0853eba3c9f60983c9d2d |
21098836 as geometric shapes
Circle
Radius = nDiameter | 42197672 |
---|---|
Circumference | 132567896.35379 |
Area | 1.3985141520168E+15 |
Sphere
Radius = nVolume | 3.9342694316109E+22 |
---|---|
Surface area | 5.5940566080673E+15 |
Circumference | 132567896.35379 |
Square
Length = nPerimeter | 84395344 |
---|---|
Area | 445160880554896 |
Diagonal | 29838260.021486 |
Cube
Length = nSurface area | 2670965283329376 |
---|---|
Volume | 9.3923764124433E+21 |
Space diagonal | 36544255.932563 |
Equilateral Triangle
Length = nPerimeter | 63296508 |
---|---|
Area | 1.927603156658E+14 |
Altitude | 18272127.966282 |
Triangular Pyramid
Length = nSurface area | 1.927603156658E+14 |
---|---|
Volume | 1.1069021754492E+21 |
Height | 9946086.6738286 |