21039900 (number)
21039900 is an even 8-digits composite number following 21039899 and preceding 21039901. In scientific notation, it is written as 2.1039900 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4677120 positive integers (up to 21039900) that are relatively prime to 21039900.
Interesting facts
- 21039900 has 48 divisors, whose sum is 43819776
- The reverse of 21039900 is 00993012
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million thirty-nine thousand nine hundred |
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Notation
Scientific notation | 2.1039900 × 10^7 |
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Engineering notation | 2.1039900 × 10^6 |
Prime Factorization of 21039900
Prime Factorization 2 × 2 × 7 × 75 × 43 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10519950 | Product of the distinct prime numbers |
The prime factorization of 21039900 is 2 × 2 × 7 × 75 × 43 × 233. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21039900)
Multiplication
n×yn×2 | 42079800 |
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n×3 | 63119700 |
n×4 | 84159600 |
n×5 | 105199500 |
Division
n÷yn÷2 | 10519950 |
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n÷3 | 7013300 |
n÷3 | 5259975 |
n÷5 | 4207980 |
Exponentiation
nyn2 | 442677392010000 |
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n3 | 9.3138880601512E+21 |
n4 | 1.9596327339678E+29 |
n5 | 4.1230476759408E+36 |
Nth Root
y√n2√n | 4586.9270759409 |
---|---|
3√n | 276.06703895577 |
4√n | 67.726856386082 |
5√n | 29.147998215738 |
Divisors of 21039900
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 | -21039899 | 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 21039900 can be divided by 48 positive divisors. The sum of these divisors (counting 21039900) is 1, the average is 0.020833333333333.
Base conversion 21039900
Base | System | Value |
---|---|---|
2 | Binary | 1010000010000101100011100 |
3 | Ternary | 1110120221022120 |
4 | Quaternary | 1100100230130 |
5 | Quinary | 20341234100 |
6 | Senary | 2030542540 |
8 | Octal | 120205434 |
10 | Decimal | 21039900 |
12 | Duodecimal | 7067a50 |
16 | Hexadecimal | 1410b1c |
20 | Vigesimal | 6b9jf0 |
36 | Base36 | ciyho |
Cryptographic Hash Functions
md5 | 2be8a197a6824285234c5429abf6c796 |
---|---|
sha1 | 06b160668da1fbc6ec22fd6c8892ecb7a6b75fec |
sha256 | 7422c7dd49d5165deb612a7e187652082f472ab72044e7440d8788c891533d10 |
sha512 | e53c0cf644f53a841150366153bbed72b6cb45199bdb81836f56aa0bf475fcfef72178d4d98bfb722c96111279e5e50e9bbd9bcf7bd651de9ba4b394235ef7f5 |
ripemd-160 | d90a0bfa2b6af7061c0ba1d88cc29ef8fa44640b |
21039900 as geometric shapes
Circle
Radius = nDiameter | 42079800 |
---|---|
Circumference | 132197590.54453 |
Area | 1.3907120426489E+15 |
Sphere
Radius = nVolume | 3.9013923074838E+22 |
---|---|
Surface area | 5.5628481705956E+15 |
Circumference | 132197590.54453 |
Square
Length = nPerimeter | 84159600 |
---|---|
Area | 442677392010000 |
Diagonal | 29754911.930974 |
Cube
Length = nSurface area | 2656064352060000 |
---|---|
Volume | 9.3138880601512E+21 |
Space diagonal | 36442175.786168 |
Equilateral Triangle
Length = nPerimeter | 63119700 |
---|---|
Area | 1.9168493358085E+14 |
Altitude | 18221087.893084 |
Triangular Pyramid
Length = nSurface area | 1.9168493358085E+14 |
---|---|
Volume | 1.0976522344242E+21 |
Height | 9918303.9769912 |