12900880 (number)
12900880 is an even 8-digits composite number following 12900879 and preceding 12900881. In scientific notation, it is written as 1.2900880 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 5116800 positive integers (up to 12900880) that are relatively prime to 12900880.
Interesting facts
- 12900880 has 40 divisors, whose sum is 30248064
- The reverse of 12900880 is 08800921
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twelve million nine hundred thousand eight hundred eighty |
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Notation
Scientific notation | 1.2900880 × 10^7 |
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Engineering notation | 1.2900880 × 10^6 |
Prime Factorization of 12900880
Prime Factorization 2 × 2 × 2 × 2 × 5 × 131 × 1231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1612610 | Product of the distinct prime numbers |
The prime factorization of 12900880 is 2 × 2 × 2 × 2 × 5 × 131 × 1231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12900880)
Multiplication
n×yn×2 | 25801760 |
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n×3 | 38702640 |
n×4 | 51603520 |
n×5 | 64504400 |
Division
n÷yn÷2 | 6450440 |
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n÷3 | 4300293.3333333 |
n÷3 | 3225220 |
n÷5 | 2580176 |
Exponentiation
nyn2 | 166432704774400 |
---|---|
n3 | 2.14712835237E+21 |
n4 | 2.7699845218523E+28 |
n5 | 3.5735237918273E+35 |
Nth Root
y√n2√n | 3591.7795032546 |
---|---|
3√n | 234.53434272582 |
4√n | 59.931456708932 |
5√n | 26.431625182977 |
Divisors of 12900880
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12900879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12900880 can be divided by 40 positive divisors. The sum of these divisors (counting 12900880) is 1, the average is 0.025.
Base conversion 12900880
Base | System | Value |
---|---|---|
2 | Binary | 110001001101101000010000 |
3 | Ternary | 220021102200101 |
4 | Quaternary | 301031220100 |
5 | Quinary | 11300312010 |
6 | Senary | 1140302144 |
8 | Octal | 61155020 |
10 | Decimal | 12900880 |
12 | Duodecimal | 43a1954 |
16 | Hexadecimal | c4da10 |
20 | Vigesimal | 40cc40 |
36 | Base36 | 7oids |
Cryptographic Hash Functions
md5 | af082778e5018c81c1859e9c5eb71b89 |
---|---|
sha1 | e4a2ab94723e2f108dc96bd470c9b6a4342773fa |
sha256 | 4e64d1c2b709af432c045b921497a0e3855245cb30570d657e0d062af9ce6b05 |
sha512 | f3a51d20c144eb71e47582ce34f5f1ef15d345a7cca856b36217a49e750081b4f310af1de1850342cda9dc3c79257815684779f0a3adf9af885cb59931d9bd96 |
ripemd-160 | bcb6a5db6a6cd92459e43423fe0e028db1bcf7fc |
12900880 as geometric shapes
Circle
Radius = nDiameter | 25801760 |
---|---|
Circumference | 81058619.665687 |
Area | 5.2286376263633E+14 |
Sphere
Radius = nVolume | 8.9938702108264E+21 |
---|---|
Surface area | 2.0914550505453E+15 |
Circumference | 81058619.665687 |
Square
Length = nPerimeter | 51603520 |
---|---|
Area | 166432704774400 |
Diagonal | 18244599.462548 |
Cube
Length = nSurface area | 998596228646400 |
---|---|
Volume | 2.14712835237E+21 |
Space diagonal | 22344979.622349 |
Equilateral Triangle
Length = nPerimeter | 38702640 |
---|---|
Area | 72067475177593 |
Altitude | 11172489.811175 |
Triangular Pyramid
Length = nSurface area | 72067475177593 |
---|---|
Volume | 2.5304150300645E+20 |
Height | 6081533.1541826 |