12161520 (number)
12161520 is an even 8-digits composite number following 12161519 and preceding 12161521. In scientific notation, it is written as 1.2161520 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 120 positive divisors. There are 2612736 positive integers (up to 12161520) that are relatively prime to 12161520.
Interesting facts
- 12161520 has 120 divisors, whose sum is 46696416
- The reverse of 12161520 is 02516121
- Previous prime number is 2413
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twelve million one hundred sixty-one thousand five hundred twenty |
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Notation
Scientific notation | 1.2161520 × 10^7 |
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Engineering notation | 1.2161520 × 10^6 |
Prime Factorization of 12161520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 3 × 2413 × 7
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 506730 | Product of the distinct prime numbers |
The prime factorization of 12161520 is 2 × 2 × 2 × 2 × 5 × 3 × 3 × 2413 × 7. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12161520)
Multiplication
n×yn×2 | 24323040 |
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n×3 | 36484560 |
n×4 | 48646080 |
n×5 | 60807600 |
Division
n÷yn÷2 | 6080760 |
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n÷3 | 4053840 |
n÷3 | 3040380 |
n÷5 | 2432304 |
Exponentiation
nyn2 | 147902568710400 |
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n3 | 1.7987200474229E+21 |
n4 | 2.1875169831135E+28 |
n5 | 2.6603531540474E+35 |
Nth Root
y√n2√n | 3487.3370929694 |
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3√n | 229.96546425372 |
4√n | 59.053679758076 |
5√n | 26.12146748711 |
Divisors of 12161520
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12161519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12161520 can be divided by 120 positive divisors. The sum of these divisors (counting 12161520) is 1, the average is 0.0083333333333333.
Base conversion 12161520
Base | System | Value |
---|---|---|
2 | Binary | 101110011001000111110000 |
3 | Ternary | 211212212110200 |
4 | Quaternary | 232121013300 |
5 | Quinary | 11103132040 |
6 | Senary | 1112355200 |
8 | Octal | 56310760 |
10 | Decimal | 12161520 |
12 | Duodecimal | 40a5b00 |
16 | Hexadecimal | b991f0 |
20 | Vigesimal | 3g03g0 |
36 | Base36 | 78nw0 |
Cryptographic Hash Functions
md5 | b4bb3bd9446d00cd28f3d85221dc15c0 |
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sha1 | 5a8bef46f39fcb72bec65c0825b42cc05d30ab81 |
sha256 | d3d7068ea40ed853186966d70f7ac8fdc12609e95b6026989039ceae79e7cd3e |
sha512 | 49d587edd22b66e804a9d204e07115d36588b429bae230098522b8aaf622c882e1bb488f9ecea2fb93365a8f1af34c8bd6bd6f80dcad435819a1728c74b8b0f6 |
ripemd-160 | 62fc5a046e9208539cbb000fea0d90be4397cc1f |
12161520 as geometric shapes
Circle
Radius = nDiameter | 24323040 |
---|---|
Circumference | 76413083.776971 |
Area | 4.6464962330765E+14 |
Sphere
Radius = nVolume | 7.534460915798E+21 |
---|---|
Surface area | 1.8585984932306E+15 |
Circumference | 76413083.776971 |
Square
Length = nPerimeter | 48646080 |
---|---|
Area | 147902568710400 |
Diagonal | 17198986.523072 |
Cube
Length = nSurface area | 887415412262400 |
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Volume | 1.7987200474229E+21 |
Space diagonal | 21064370.537265 |
Equilateral Triangle
Length = nPerimeter | 36484560 |
---|---|
Area | 64043690894090 |
Altitude | 10532185.268633 |
Triangular Pyramid
Length = nSurface area | 64043690894090 |
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Volume | 2.1198119049815E+20 |
Height | 5732995.5076905 |