21743750 (number)
21743750 is an even 8-digits composite number following 21743749 and preceding 21743751. In scientific notation, it is written as 2.1743750 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 48 positive divisors. There are 7350000 positive integers (up to 21743750) that are relatively prime to 21743750.
Interesting facts
- 21743750 has 48 divisors, whose sum is 42184800
- The reverse of 21743750 is 05734712
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-one million seven hundred forty-three thousand seven hundred fifty |
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Notation
Scientific notation | 2.1743750 × 10^7 |
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Engineering notation | 2.1743750 × 10^6 |
Prime Factorization of 21743750
Prime Factorization 2 × 49 × 5 × 25 × 5 × 5 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 869750 | Product of the distinct prime numbers |
The prime factorization of 21743750 is 2 × 49 × 5 × 25 × 5 × 5 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21743750)
Multiplication
n×yn×2 | 43487500 |
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n×3 | 65231250 |
n×4 | 86975000 |
n×5 | 108718750 |
Division
n÷yn÷2 | 10871875 |
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n÷3 | 7247916.6666667 |
n÷3 | 5435937.5 |
n÷5 | 4348750 |
Exponentiation
nyn2 | 472790664062500 |
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n3 | 1.0280242001709E+22 |
n4 | 2.2353101202466E+29 |
n5 | 4.8604024427112E+36 |
Nth Root
y√n2√n | 4663.019408066 |
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3√n | 279.11176861642 |
4√n | 68.286304688905 |
5√n | 29.340458026256 |
Divisors of 21743750
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 | -21743749 | 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 21743750 can be divided by 48 positive divisors. The sum of these divisors (counting 21743750) is 1, the average is 0.020833333333333.
Base conversion 21743750
Base | System | Value |
---|---|---|
2 | Binary | 1010010111100100010000110 |
3 | Ternary | 1111220200211002 |
4 | Quaternary | 1102330202012 |
5 | Quinary | 21031300000 |
6 | Senary | 2054013302 |
8 | Octal | 122744206 |
10 | Decimal | 21743750 |
12 | Duodecimal | 7347232 |
16 | Hexadecimal | 14bc886 |
20 | Vigesimal | 6fhj7a |
36 | Base36 | cy1l2 |
Cryptographic Hash Functions
md5 | f74aefbfebd8ec82860c80a6b67ea67c |
---|---|
sha1 | 6eed571a33a711447fcb6b7a00c060a9ce0dfbbd |
sha256 | 82b2d772a56bbad1884275ba7d07ecda7d8a8cb73127093230534ab54e815229 |
sha512 | 7d3d8bf2c8f31bc4898654ffd2743bab7af7af240d0526bea93a509dc31a746e4e64bcf182de4d847661fcb96486317ee3edd404b0da5118e968a4055601c157 |
ripemd-160 | d8fbbf0a2067636e13f215eed89881c505042a24 |
21743750 as geometric shapes
Circle
Radius = nDiameter | 43487500 |
---|---|
Circumference | 136620010.52299 |
Area | 1.4853156769046E+15 |
Sphere
Radius = nVolume | 4.3061776999592E+22 |
---|---|
Surface area | 5.9412627076184E+15 |
Circumference | 136620010.52299 |
Square
Length = nPerimeter | 86975000 |
---|---|
Area | 472790664062500 |
Diagonal | 30750306.14685 |
Cube
Length = nSurface area | 2836743984375000 |
---|---|
Volume | 1.0280242001709E+22 |
Space diagonal | 37661279.747076 |
Equilateral Triangle
Length = nPerimeter | 65231250 |
---|---|
Area | 2.0472436287512E+14 |
Altitude | 18830639.873538 |
Triangular Pyramid
Length = nSurface area | 2.0472436287512E+14 |
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Volume | 1.2115381386079E+21 |
Height | 10250102.04895 |