13238940 (number)
13238940 is an even 8-digits composite number following 13238939 and preceding 13238941. In scientific notation, it is written as 1.3238940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 2960640 positive integers (up to 13238940) that are relatively prime to 13238940.
Interesting facts
- 13238940 has 48 divisors, whose sum is 31127040
- The reverse of 13238940 is 04983231
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirteen million two hundred thirty-eight thousand nine hundred forty |
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Notation
Scientific notation | 1.3238940 × 10^7 |
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Engineering notation | 1.3238940 × 10^6 |
Prime Factorization of 13238940
Prime Factorization 2 × 2 × 39 × 5 × 11 × 1543
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6619470 | Product of the distinct prime numbers |
The prime factorization of 13238940 is 2 × 2 × 39 × 5 × 11 × 1543. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13238940)
Multiplication
n×yn×2 | 26477880 |
---|---|
n×3 | 39716820 |
n×4 | 52955760 |
n×5 | 66194700 |
Division
n÷yn÷2 | 6619470 |
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n÷3 | 4412980 |
n÷3 | 3309735 |
n÷5 | 2647788 |
Exponentiation
nyn2 | 175269532323600 |
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n3 | 2.3203828222602E+21 |
n4 | 3.0719408960933E+28 |
n5 | 4.0669241206926E+35 |
Nth Root
y√n2√n | 3638.5354196435 |
---|---|
3√n | 236.56531621052 |
4√n | 60.32027370332 |
5√n | 26.568720663973 |
Divisors of 13238940
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 | -13238939 | 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 13238940 can be divided by 48 positive divisors. The sum of these divisors (counting 13238940) is 1, the average is 0.020833333333333.
Base conversion 13238940
Base | System | Value |
---|---|---|
2 | Binary | 110010100000001010011100 |
3 | Ternary | 220220121102010 |
4 | Quaternary | 302200022130 |
5 | Quinary | 11342121230 |
6 | Senary | 1151431220 |
8 | Octal | 62401234 |
10 | Decimal | 13238940 |
12 | Duodecimal | 4525510 |
16 | Hexadecimal | ca029c |
20 | Vigesimal | 42eh70 |
36 | Base36 | 7vr8c |
Cryptographic Hash Functions
md5 | e72e3425b00953c218839d25fef7baa9 |
---|---|
sha1 | 95e27233928f831c932621f1a9665057f5a51133 |
sha256 | 3f0999ac7923bc855a57da1b489a715822efa01d8c08365eda90305bf81713e9 |
sha512 | 37b825e46b243c56b599e4d3ea3f2ab326b0dc5308571d63612cad9e9ccb5d8015d7f99e4da4dbe4c2fac00f282d801814e55adeee85a5f36de085f9232d3f1d |
ripemd-160 | ea335dea5c8707b7c503abebafe6b93f0d7e02e3 |
13238940 as geometric shapes
Circle
Radius = nDiameter | 26477880 |
---|---|
Circumference | 83182713.290632 |
Area | 5.5062547514594E+14 |
Sphere
Radius = nVolume | 9.7195968372381E+21 |
---|---|
Surface area | 2.2025019005838E+15 |
Circumference | 83182713.290632 |
Square
Length = nPerimeter | 52955760 |
---|---|
Area | 175269532323600 |
Diagonal | 18722688.499444 |
Cube
Length = nSurface area | 1051617193941600 |
---|---|
Volume | 2.3203828222602E+21 |
Space diagonal | 22930516.718356 |
Equilateral Triangle
Length = nPerimeter | 39716820 |
---|---|
Area | 75893933750828 |
Altitude | 11465258.359178 |
Triangular Pyramid
Length = nSurface area | 75893933750828 |
---|---|
Volume | 2.7345973809483E+20 |
Height | 6240896.1664812 |