215429980 (number)
215429980 is an even 9-digits composite number following 215429979 and preceding 215429981. In scientific notation, it is written as 2.15429980 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 77672448 positive integers (up to 215429980) that are relatively prime to 215429980.
Interesting facts
- 215429980 has 48 divisors, whose sum is 492660000
- The reverse of 215429980 is 089924512
- Previous prime number is 19549
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | two hundred fifteen million four hundred twenty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 2.15429980 × 10^8 |
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Engineering notation | 2.15429980 × 10^6 |
Prime Factorization of 215429980
Prime Factorization 2 × 2 × 5 × 29 × 19549 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 107714990 | Product of the distinct prime numbers |
The prime factorization of 215429980 is 2 × 2 × 5 × 29 × 19549 × 19. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 215429980)
Multiplication
n×yn×2 | 430859960 |
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n×3 | 646289940 |
n×4 | 861719920 |
n×5 | 1077149900 |
Division
n÷yn÷2 | 107714990 |
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n÷3 | 71809993.333333 |
n÷3 | 53857495 |
n÷5 | 43085996 |
Exponentiation
nyn2 | 46410076282800400 |
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n3 | 9.9981218054022E+24 |
n4 | 2.1538951805754E+33 |
n5 | 4.6401359567344E+41 |
Nth Root
y√n2√n | 14677.533171484 |
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3√n | 599.47173874027 |
4√n | 121.15086946235 |
5√n | 46.415307098043 |
Divisors of 215429980
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 | -215429979 | 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 215429980 can be divided by 48 positive divisors. The sum of these divisors (counting 215429980) is 1, the average is 0.020833333333333.
Base conversion 215429980
Base | System | Value |
---|---|---|
2 | Binary | 1100110101110011001101011100 |
3 | Ternary | 120000100222101011 |
4 | Quaternary | 30311303031130 |
5 | Quinary | 420122224410 |
6 | Senary | 33213225004 |
8 | Octal | 1465631534 |
10 | Decimal | 215429980 |
12 | Duodecimal | 60192164 |
16 | Hexadecimal | cd7335c |
20 | Vigesimal | 3768ej0 |
36 | Base36 | 3k9eu4 |
Cryptographic Hash Functions
md5 | fa431f71e427099b1f3f6f2c32c53c15 |
---|---|
sha1 | 2d50cdef7425632ca5ef5a0408c7d84ec109e194 |
sha256 | 810ab2394a17bfc5143b893f12ca1780b1c9d7d096d8837871a3d86da750aa10 |
sha512 | d239b3206b4c375441b5dcd0fffc6b6d02b5819d4a700ec383733da7f4ef7993274883bc5dd84f5a5d4c187842f840b87f7ee8989d0d0ef2c36ca51ecb0f3992 |
ripemd-160 | 1d5b0c540ab5e2f272294c8269d49549aae4a639 |
215429980 as geometric shapes
Circle
Radius = nDiameter | 430859960 |
---|---|
Circumference | 1353586485.062 |
Area | 1.4580155470259E+17 |
Sphere
Radius = nVolume | 4.188003468473E+25 |
---|---|
Surface area | 5.8320621881035E+17 |
Circumference | 1353586485.062 |
Square
Length = nPerimeter | 861719920 |
---|---|
Area | 46410076282800400 |
Diagonal | 304663999.45776 |
Cube
Length = nSurface area | 278460457696802400 |
---|---|
Volume | 9.9981218054022E+24 |
Space diagonal | 373135670.83355 |
Equilateral Triangle
Length = nPerimeter | 646289940 |
---|---|
Area | 2.0096152526239E+16 |
Altitude | 186567835.41677 |
Triangular Pyramid
Length = nSurface area | 2.0096152526239E+16 |
---|---|
Volume | 1.1782899546215E+24 |
Height | 101554666.48592 |