12561372 (number)
12561372 is an even 8-digits composite number following 12561371 and preceding 12561373. In scientific notation, it is written as 1.2561372 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4144176 positive integers (up to 12561372) that are relatively prime to 12561372.
Interesting facts
- 12561372 has 48 divisors, whose sum is 32901120
- The reverse of 12561372 is 27316521
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million five hundred sixty-one thousand three hundred seventy-two |
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Notation
Scientific notation | 1.2561372 × 10^7 |
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Engineering notation | 1.2561372 × 10^6 |
Prime Factorization of 12561372
Prime Factorization 2 × 2 × 9 × 3 × 107 × 1087
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6280686 | Product of the distinct prime numbers |
The prime factorization of 12561372 is 2 × 2 × 9 × 3 × 107 × 1087. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12561372)
Multiplication
n×yn×2 | 25122744 |
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n×3 | 37684116 |
n×4 | 50245488 |
n×5 | 62806860 |
Division
n÷yn÷2 | 6280686 |
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n÷3 | 4187124 |
n÷3 | 3140343 |
n÷5 | 2512274.4 |
Exponentiation
nyn2 | 157788066522384 |
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n3 | 1.9820346007484E+21 |
n4 | 2.4897073936872E+28 |
n5 | 3.1274140743256E+35 |
Nth Root
y√n2√n | 3544.2025901463 |
---|---|
3√n | 232.45863988522 |
4√n | 59.533205777501 |
5√n | 26.291018783521 |
Divisors of 12561372
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 | -12561371 | 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 12561372 can be divided by 48 positive divisors. The sum of these divisors (counting 12561372) is 1, the average is 0.020833333333333.
Base conversion 12561372
Base | System | Value |
---|---|---|
2 | Binary | 101111111010101111011100 |
3 | Ternary | 212122011222000 |
4 | Quaternary | 233322233130 |
5 | Quinary | 11203430442 |
6 | Senary | 1125122300 |
8 | Octal | 57725734 |
10 | Decimal | 12561372 |
12 | Duodecimal | 4259390 |
16 | Hexadecimal | bfabdc |
20 | Vigesimal | 3ia38c |
36 | Base36 | 7h8f0 |
Cryptographic Hash Functions
md5 | f4659974fe222caf70c2c2803003b70f |
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sha1 | bd0aa0d304b537c8810d869bea1224dfc678f0ba |
sha256 | 10d0e79e29ff2e54c3ca118089a1fa51607d734e1674c05ec1c9299d40e66f8d |
sha512 | 8ee5f727e51587ce32b20f70f5cd575a2caec5c615c9a8f28c770e92a4dcf0ea61787a92acb72e2b933d39715dd074c68291389717ca53163fea7b2b9ca8b4df |
ripemd-160 | 2fdda4a798622ba8baa2f4d38e3aaab0bb174b07 |
12561372 as geometric shapes
Circle
Radius = nDiameter | 25122744 |
---|---|
Circumference | 78925427.988417 |
Area | 4.9570583061086E+14 |
Sphere
Radius = nVolume | 8.3023271211627E+21 |
---|---|
Surface area | 1.9828233224434E+15 |
Circumference | 78925427.988417 |
Square
Length = nPerimeter | 50245488 |
---|---|
Area | 157788066522384 |
Diagonal | 17764462.644414 |
Cube
Length = nSurface area | 946728399134304 |
---|---|
Volume | 1.9820346007484E+21 |
Space diagonal | 21756934.516773 |
Equilateral Triangle
Length = nPerimeter | 37684116 |
---|---|
Area | 68324237011207 |
Altitude | 10878467.258387 |
Triangular Pyramid
Length = nSurface area | 68324237011207 |
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Volume | 2.3358501778926E+20 |
Height | 5921487.5481379 |