21554484 (number)
21554484 is an even 8-digits composite number following 21554483 and preceding 21554485. In scientific notation, it is written as 2.1554484 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6110208 positive integers (up to 21554484) that are relatively prime to 21554484.
Interesting facts
- 21554484 has 48 divisors, whose sum is 57929088
- The reverse of 21554484 is 48445512
- Previous prime number is 137
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-four thousand four hundred eighty-four |
---|
Notation
Scientific notation | 2.1554484 × 10^7 |
---|---|
Engineering notation | 2.1554484 × 10^6 |
Prime Factorization of 21554484
Prime Factorization 2 × 2 × 7 × 3 × 137 × 1873
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10777242 | Product of the distinct prime numbers |
The prime factorization of 21554484 is 2 × 2 × 7 × 3 × 137 × 1873. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21554484)
Multiplication
n×yn×2 | 43108968 |
---|---|
n×3 | 64663452 |
n×4 | 86217936 |
n×5 | 107772420 |
Division
n÷yn÷2 | 10777242 |
---|---|
n÷3 | 7184828 |
n÷3 | 5388621 |
n÷5 | 4310896.8 |
Exponentiation
nyn2 | 464595780506256 |
---|---|
n3 | 1.001412231739E+22 |
n4 | 2.1584923926422E+29 |
n5 | 4.6525189741327E+36 |
Nth Root
y√n2√n | 4642.6806911525 |
---|---|
3√n | 278.29957527 |
4√n | 68.137219573097 |
5√n | 29.289201113945 |
Divisors of 21554484
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 | -21554483 | 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 21554484 can be divided by 48 positive divisors. The sum of these divisors (counting 21554484) is 1, the average is 0.020833333333333.
Base conversion 21554484
Base | System | Value |
---|---|---|
2 | Binary | 1010010001110010100110100 |
3 | Ternary | 1111120002012020 |
4 | Quaternary | 1102032110310 |
5 | Quinary | 21004220414 |
6 | Senary | 2045553140 |
8 | Octal | 122162464 |
10 | Decimal | 21554484 |
12 | Duodecimal | 72757b0 |
16 | Hexadecimal | 148e534 |
20 | Vigesimal | 6ee644 |
36 | Base36 | ctzjo |
Cryptographic Hash Functions
md5 | 7fa7b453aa1ecc6444d9451e94ee054b |
---|---|
sha1 | 3518bde8ebd1e3a39e8d8476a05a6f0335b4ac8a |
sha256 | d6db452186d673a3174760a8282512a1e25270935ca67b2133c1db88218b291a |
sha512 | 97f910094b72827d614e9daf3eb463ca73b4318e931e76a2c0938d0d2f013b2dcfabfe084c7dc76422b48cf34922eefc447d06deb4c5691f086cdb306385db0e |
ripemd-160 | f070525efb413fbe1756975661c61a9e467e0f8d |
21554484 as geometric shapes
Circle
Radius = nDiameter | 43108968 |
---|---|
Circumference | 135430817.17264 |
Area | 1.4595706909273E+15 |
Sphere
Radius = nVolume | 4.1947057472614E+22 |
---|---|
Surface area | 5.8382827637091E+15 |
Circumference | 135430817.17264 |
Square
Length = nPerimeter | 86217936 |
---|---|
Area | 464595780506256 |
Diagonal | 30482643.602754 |
Cube
Length = nSurface area | 2787574683037536 |
---|---|
Volume | 1.001412231739E+22 |
Space diagonal | 37333461.41893 |
Equilateral Triangle
Length = nPerimeter | 64663452 |
---|---|
Area | 2.0117587420474E+14 |
Altitude | 18666730.709465 |
Triangular Pyramid
Length = nSurface area | 2.0117587420474E+14 |
---|---|
Volume | 1.180175633043E+21 |
Height | 10160881.200918 |