21031374 (number)
21031374 is an even 8-digits composite number following 21031373 and preceding 21031375. In scientific notation, it is written as 2.1031374 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5544864 positive integers (up to 21031374) that are relatively prime to 21031374.
Interesting facts
- 21031374 has 48 divisors, whose sum is 52071552
- The reverse of 21031374 is 47313012
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million thirty-one thousand three hundred seventy-four |
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Notation
Scientific notation | 2.1031374 × 10^7 |
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Engineering notation | 2.1031374 × 10^6 |
Prime Factorization of 21031374
Prime Factorization 2 × 3 × 7 × 13 × 13 × 2963
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1617798 | Product of the distinct prime numbers |
The prime factorization of 21031374 is 2 × 3 × 7 × 13 × 13 × 2963. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21031374)
Multiplication
n×yn×2 | 42062748 |
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n×3 | 63094122 |
n×4 | 84125496 |
n×5 | 105156870 |
Division
n÷yn÷2 | 10515687 |
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n÷3 | 7010458 |
n÷3 | 5257843.5 |
n÷5 | 4206274.8 |
Exponentiation
nyn2 | 442318692327876 |
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n3 | 9.3025698455385E+21 |
n4 | 1.9564582558264E+29 |
n5 | 4.1147005293673E+36 |
Nth Root
y√n2√n | 4585.9976013949 |
---|---|
3√n | 276.02974369641 |
4√n | 67.719994103624 |
5√n | 29.1456355037 |
Divisors of 21031374
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 | -21031373 | 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 21031374 can be divided by 48 positive divisors. The sum of these divisors (counting 21031374) is 1, the average is 0.020833333333333.
Base conversion 21031374
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110100111001110 |
3 | Ternary | 1110120111121210 |
4 | Quaternary | 1100032213032 |
5 | Quinary | 20341000444 |
6 | Senary | 2030435250 |
8 | Octal | 120164716 |
10 | Decimal | 21031374 |
12 | Duodecimal | 7062b26 |
16 | Hexadecimal | 140e9ce |
20 | Vigesimal | 6b8i8e |
36 | Base36 | cirwu |
Cryptographic Hash Functions
md5 | f9e6ed69d651f8adee5e4659f0c81cc8 |
---|---|
sha1 | c779994bc4176834079bb5928ac9bed772772b4f |
sha256 | 1b9369b4ab9ede381d48b80d33f67fc34210876f37e507e61d69347e91e2a0c2 |
sha512 | b41acbe859cb43cf475515dcd5a0b0fa5781e11da7ac88a2f18f6a43acce0ae6a283126739563fa2332c19e604b0197195d94f9047e258ea18d1bb58cdab41d2 |
ripemd-160 | 716513d7cf50c4aa847aca13706ab4cfdcbcb999 |
21031374 as geometric shapes
Circle
Radius = nDiameter | 42062748 |
---|---|
Circumference | 132144020.1066 |
Area | 1.3895851543627E+15 |
Sphere
Radius = nVolume | 3.8966513448333E+22 |
---|---|
Surface area | 5.5583406174508E+15 |
Circumference | 132144020.1066 |
Square
Length = nPerimeter | 84125496 |
---|---|
Area | 442318692327876 |
Diagonal | 29742854.346141 |
Cube
Length = nSurface area | 2653912153967256 |
---|---|
Volume | 9.3025698455385E+21 |
Space diagonal | 36427408.320983 |
Equilateral Triangle
Length = nPerimeter | 63094122 |
---|---|
Area | 1.9152961206233E+14 |
Altitude | 18213704.160492 |
Triangular Pyramid
Length = nSurface area | 1.9152961206233E+14 |
---|---|
Volume | 1.0963183700403E+21 |
Height | 9914284.782047 |