12961144 (number)
12961144 is an even 8-digits composite number following 12961143 and preceding 12961145. In scientific notation, it is written as 1.2961144 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 5115264 positive integers (up to 12961144) that are relatively prime to 12961144.
Interesting facts
- 12961144 has 64 divisors, whose sum is 30067200
- The reverse of 12961144 is 44116921
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twelve million nine hundred sixty-one thousand one hundred forty-four |
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Notation
Scientific notation | 1.2961144 × 10^7 |
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Engineering notation | 1.2961144 × 10^6 |
Prime Factorization of 12961144
Prime Factorization 2 × 2 × 2 × 7 × 23 × 29 × 347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3240286 | Product of the distinct prime numbers |
The prime factorization of 12961144 is 2 × 2 × 2 × 7 × 23 × 29 × 347. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12961144)
Multiplication
n×yn×2 | 25922288 |
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n×3 | 38883432 |
n×4 | 51844576 |
n×5 | 64805720 |
Division
n÷yn÷2 | 6480572 |
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n÷3 | 4320381.3333333 |
n÷3 | 3240286 |
n÷5 | 2592228.8 |
Exponentiation
nyn2 | 167991253788736 |
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n3 | 2.1773588310964E+21 |
n4 | 2.8221061349512E+28 |
n5 | 3.6577723998385E+35 |
Nth Root
y√n2√n | 3600.1588853827 |
---|---|
3√n | 234.89896969978 |
4√n | 60.001324030247 |
5√n | 26.456273229456 |
Divisors of 12961144
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12961143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12961144 can be divided by 64 positive divisors. The sum of these divisors (counting 12961144) is 1, the average is 0.015625.
Base conversion 12961144
Base | System | Value |
---|---|---|
2 | Binary | 110001011100010101111000 |
3 | Ternary | 220101111100101 |
4 | Quaternary | 301130111320 |
5 | Quinary | 11304224034 |
6 | Senary | 1141445144 |
8 | Octal | 61342570 |
10 | Decimal | 12961144 |
12 | Duodecimal | 44107b4 |
16 | Hexadecimal | c5c578 |
20 | Vigesimal | 4102h4 |
36 | Base36 | 7psvs |
Cryptographic Hash Functions
md5 | b52aad19581ecc799095f487aef015ed |
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sha1 | f37c476e5d1ee0ccbbec64976ce1cae306689d92 |
sha256 | c21b41b44f0ebcb73035656e80cf38f2d797853106a8c4b88b2aa209d3357620 |
sha512 | 0bf551bb449f1654bdcdb0029db754046edd7c8f7974f82bcbff61ccdb05647c234faeee7f640a4989fa10b3d86d69f408b6392f80842bbaf4b1b442880477ac |
ripemd-160 | 9790668cf4f29500f7e7e5b5ead7206f87c0a06b |
12961144 as geometric shapes
Circle
Radius = nDiameter | 25922288 |
---|---|
Circumference | 81437269.545039 |
Area | 5.2776008877003E+14 |
Sphere
Radius = nVolume | 9.1204993440015E+21 |
---|---|
Surface area | 2.1110403550801E+15 |
Circumference | 81437269.545039 |
Square
Length = nPerimeter | 51844576 |
---|---|
Area | 167991253788736 |
Diagonal | 18329825.628671 |
Cube
Length = nSurface area | 1007947522732416 |
---|---|
Volume | 2.1773588310964E+21 |
Space diagonal | 22449359.932217 |
Equilateral Triangle
Length = nPerimeter | 38883432 |
---|---|
Area | 72742346697322 |
Altitude | 11224679.966108 |
Triangular Pyramid
Length = nSurface area | 72742346697322 |
---|---|
Volume | 2.5660419909077E+20 |
Height | 6109941.8762236 |