12897248 (number)
12897248 is an even 8-digits composite number following 12897247 and preceding 12897249. In scientific notation, it is written as 1.2897248 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 96 positive divisors. There are 4935168 positive integers (up to 12897248) that are relatively prime to 12897248.
Interesting facts
- 12897248 has 96 divisors, whose sum is 32288256
- The reverse of 12897248 is 84279821
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | twelve million eight hundred ninety-seven thousand two hundred forty-eight |
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Notation
Scientific notation | 1.2897248 × 10^7 |
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Engineering notation | 1.2897248 × 10^6 |
Prime Factorization of 12897248
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 13 × 43 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 806078 | Product of the distinct prime numbers |
The prime factorization of 12897248 is 2 × 2 × 2 × 2 × 2 × 7 × 13 × 43 × 103. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12897248)
Multiplication
n×yn×2 | 25794496 |
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n×3 | 38691744 |
n×4 | 51588992 |
n×5 | 64486240 |
Division
n÷yn÷2 | 6448624 |
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n÷3 | 4299082.6666667 |
n÷3 | 3224312 |
n÷5 | 2579449.6 |
Exponentiation
nyn2 | 166339005973504 |
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n3 | 2.1453154121138E+21 |
n4 | 2.7668664908253E+28 |
n5 | 3.5684963315064E+35 |
Nth Root
y√n2√n | 3591.273868699 |
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3√n | 234.5123310831 |
4√n | 59.927238120065 |
5√n | 26.430136750013 |
Divisors of 12897248
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12897247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12897248 can be divided by 96 positive divisors. The sum of these divisors (counting 12897248) is 1, the average is 0.010416666666667.
Base conversion 12897248
Base | System | Value |
---|---|---|
2 | Binary | 110001001100101111100000 |
3 | Ternary | 220021020200212 |
4 | Quaternary | 301030233200 |
5 | Quinary | 11300202443 |
6 | Senary | 1140233252 |
8 | Octal | 61145740 |
10 | Decimal | 12897248 |
12 | Duodecimal | 439b828 |
16 | Hexadecimal | c4cbe0 |
20 | Vigesimal | 40c328 |
36 | Base36 | 7ofkw |
Cryptographic Hash Functions
md5 | 3d32640b6b639454b6a916a3c883a631 |
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sha1 | d6e9bd1e89bc04694e47f570ad30901e10cb6884 |
sha256 | 913d754a016f105f4601981db1c951fe51a2bce5a0c68ae56a430e3a5b9e6632 |
sha512 | e77867d48260375c2e858212636cbd98b5ca081ffcbfbe5ff8ec1021377d3f82130f549769fba302449d7d14c076ec2dbde47867da8b33e07e4359e1261f29e7 |
ripemd-160 | be04e599426e7847709c46924beb3d5f3430432a |
12897248 as geometric shapes
Circle
Radius = nDiameter | 25794496 |
---|---|
Circumference | 81035799.136651 |
Area | 5.2256939917179E+14 |
Sphere
Radius = nVolume | 8.9862761844394E+21 |
---|---|
Surface area | 2.0902775966872E+15 |
Circumference | 81035799.136651 |
Square
Length = nPerimeter | 51588992 |
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Area | 166339005973504 |
Diagonal | 18239463.038889 |
Cube
Length = nSurface area | 998034035841024 |
---|---|
Volume | 2.1453154121138E+21 |
Space diagonal | 22338688.813816 |
Equilateral Triangle
Length = nPerimeter | 38691744 |
---|---|
Area | 72026902406653 |
Altitude | 11169344.406908 |
Triangular Pyramid
Length = nSurface area | 72026902406653 |
---|---|
Volume | 2.5282784594828E+20 |
Height | 6079821.0129631 |