21558084 (number)
21558084 is an even 8-digits composite number following 21558083 and preceding 21558085. In scientific notation, it is written as 2.1558084 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6510240 positive integers (up to 21558084) that are relatively prime to 21558084.
Interesting facts
- 21558084 has 48 divisors, whose sum is 55265280
- The reverse of 21558084 is 48085512
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million five hundred fifty-eight thousand eighty-four |
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Notation
Scientific notation | 2.1558084 × 10^7 |
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Engineering notation | 2.1558084 × 10^6 |
Prime Factorization of 21558084
Prime Factorization 2 × 2 × 3 × 19 × 23 × 4111
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10779042 | Product of the distinct prime numbers |
The prime factorization of 21558084 is 2 × 2 × 3 × 19 × 23 × 4111. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21558084)
Multiplication
n×yn×2 | 43116168 |
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n×3 | 64674252 |
n×4 | 86232336 |
n×5 | 107790420 |
Division
n÷yn÷2 | 10779042 |
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n÷3 | 7186028 |
n÷3 | 5389521 |
n÷5 | 4311616.8 |
Exponentiation
nyn2 | 464750985751056 |
---|---|
n3 | 1.0019140789904E+22 |
n4 | 2.1599347875658E+29 |
n5 | 4.6564055584865E+36 |
Nth Root
y√n2√n | 4643.0683820077 |
---|---|
3√n | 278.31506814375 |
4√n | 68.140064440883 |
5√n | 29.290179416932 |
Divisors of 21558084
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 | -21558083 | 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 21558084 can be divided by 48 positive divisors. The sum of these divisors (counting 21558084) is 1, the average is 0.020833333333333.
Base conversion 21558084
Base | System | Value |
---|---|---|
2 | Binary | 1010010001111001101000100 |
3 | Ternary | 1111120021010120 |
4 | Quaternary | 1102033031010 |
5 | Quinary | 21004324314 |
6 | Senary | 2050021540 |
8 | Octal | 122171504 |
10 | Decimal | 21558084 |
12 | Duodecimal | 72778b0 |
16 | Hexadecimal | 148f344 |
20 | Vigesimal | 6eef44 |
36 | Base36 | cu2bo |
Cryptographic Hash Functions
md5 | 3b6c235bd6a13a23c0b9290a9b590590 |
---|---|
sha1 | 79031d70055885943f895c3e8f8366a866280e2e |
sha256 | 895777902a51baf5722a390278cda08bdb1a1106de1c3497f331c8d7c749610b |
sha512 | 45133bcaf5e1983015788278db46cb5e2676318e27d237bcb3fe09199d4a8074f947c1cc2f93dca9b2b3e76f2cefb11b0f26bb0794fca4aac6fdaed631ddbd98 |
ripemd-160 | 4968570a2906b81283c90322193d7e5866bdd6bc |
21558084 as geometric shapes
Circle
Radius = nDiameter | 43116168 |
---|---|
Circumference | 135453436.63974 |
Area | 1.4600582825841E+15 |
Sphere
Radius = nVolume | 4.1968078801126E+22 |
---|---|
Surface area | 5.8402331303365E+15 |
Circumference | 135453436.63974 |
Square
Length = nPerimeter | 86232336 |
---|---|
Area | 464750985751056 |
Diagonal | 30487734.771578 |
Cube
Length = nSurface area | 2788505914506336 |
---|---|
Volume | 1.0019140789904E+22 |
Space diagonal | 37339696.801838 |
Equilateral Triangle
Length = nPerimeter | 64674252 |
---|---|
Area | 2.0124308004714E+14 |
Altitude | 18669848.400919 |
Triangular Pyramid
Length = nSurface area | 2.0124308004714E+14 |
---|---|
Volume | 1.1807670657007E+21 |
Height | 10162578.257193 |