21497056 (number)
21497056 is an even 8-digits composite number following 21497055 and preceding 21497057. In scientific notation, it is written as 2.1497056 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 8726400 positive integers (up to 21497056) that are relatively prime to 21497056.
Interesting facts
- 21497056 has 48 divisors, whose sum is 50924160
- The reverse of 21497056 is 65079412
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-one million four hundred ninety-seven thousand fifty-six |
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Notation
Scientific notation | 2.1497056 × 10^7 |
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Engineering notation | 2.1497056 × 10^6 |
Prime Factorization of 21497056
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 19 × 5051
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1343566 | Product of the distinct prime numbers |
The prime factorization of 21497056 is 2 × 2 × 2 × 2 × 2 × 7 × 19 × 5051. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21497056)
Multiplication
n×yn×2 | 42994112 |
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n×3 | 64491168 |
n×4 | 85988224 |
n×5 | 107485280 |
Division
n÷yn÷2 | 10748528 |
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n÷3 | 7165685.3333333 |
n÷3 | 5374264 |
n÷5 | 4299411.2 |
Exponentiation
nyn2 | 462123416667136 |
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n3 | 9.9342929670048E+21 |
n4 | 2.1355805223211E+29 |
n5 | 4.5908694080845E+36 |
Nth Root
y√n2√n | 4636.4917771953 |
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3√n | 278.05219591678 |
4√n | 68.091789352281 |
5√n | 29.273577305114 |
Divisors of 21497056
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 | -21497055 | 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 21497056 can be divided by 48 positive divisors. The sum of these divisors (counting 21497056) is 1, the average is 0.020833333333333.
Base conversion 21497056
Base | System | Value |
---|---|---|
2 | Binary | 1010010000000010011100000 |
3 | Ternary | 1111110011102021 |
4 | Quaternary | 1102000103200 |
5 | Quinary | 21000401211 |
6 | Senary | 2044431224 |
8 | Octal | 122002340 |
10 | Decimal | 21497056 |
12 | Duodecimal | 7248514 |
16 | Hexadecimal | 14804e0 |
20 | Vigesimal | 6e72cg |
36 | Base36 | csr8g |
Cryptographic Hash Functions
md5 | 1d95ed7603dff7c56df0b799e798a0bb |
---|---|
sha1 | e0d7e3fdbd785197b5f11ae668c0a818a1b2d4db |
sha256 | 59eaef28e2f479a4781b7221d7406391a889302349ad1894843c8d96f2a733ee |
sha512 | 5697f26d38ee4bfe22ee6d388dff16506377f8973b705e7a0e2ebb4d756a0688bbc0f7b7e5242e317572c086bb54c6442c5113438815d29bf05bbd8f1ea86fbe |
ripemd-160 | 5a1ac649a6edcc185e1a884ecf3651eedabb0c42 |
21497056 as geometric shapes
Circle
Radius = nDiameter | 42994112 |
---|---|
Circumference | 135069986.40682 |
Area | 1.4518035308533E+15 |
Sphere
Radius = nVolume | 4.1612669071668E+22 |
---|---|
Surface area | 5.8072141234132E+15 |
Circumference | 135069986.40682 |
Square
Length = nPerimeter | 85988224 |
---|---|
Area | 462123416667136 |
Diagonal | 30401428.146294 |
Cube
Length = nSurface area | 2772740500002816 |
---|---|
Volume | 9.9342929670048E+21 |
Space diagonal | 37233993.205153 |
Equilateral Triangle
Length = nPerimeter | 64491168 |
---|---|
Area | 2.001053092587E+14 |
Altitude | 18616996.602577 |
Triangular Pyramid
Length = nSurface area | 2.001053092587E+14 |
---|---|
Volume | 1.1707676538771E+21 |
Height | 10133809.382098 |