1290889628 (number)
1290889628 is an even 10-digits composite number following 1290889627 and preceding 1290889629. In scientific notation, it is written as 1.290889628 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 498051840 positive integers (up to 1290889628) that are relatively prime to 1290889628.
Interesting facts
- 1290889628 has 48 divisors, whose sum is 2852527104
- The reverse of 1290889628 is 8269880921
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 53
- Digital Root 8
Name
Name | one billion two hundred ninety million eight hundred eighty-nine thousand six hundred twenty-eight |
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Notation
Scientific notation | 1.290889628 × 10^9 |
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Engineering notation | 1.290889628 × 10^9 |
Prime Factorization of 1290889628
Prime Factorization 2 × 2 × 17 × 7 × 23 × 117911
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 645444814 | Product of the distinct prime numbers |
The prime factorization of 1290889628 is 2 × 2 × 17 × 7 × 23 × 117911. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1290889628)
Multiplication
n×yn×2 | 2581779256 |
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n×3 | 3872668884 |
n×4 | 5163558512 |
n×5 | 6454448140 |
Division
n÷yn÷2 | 645444814 |
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n÷3 | 430296542.66667 |
n÷3 | 322722407 |
n÷5 | 258177925.6 |
Exponentiation
nyn2 | 1666396031677978384 |
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n3 | 2.1511333534335E+27 |
n4 | 2.7768757343921E+36 |
n5 | 3.5846400837717E+45 |
Nth Root
y√n2√n | 35928.952503517 |
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3√n | 1088.8374182452 |
4√n | 189.54934055152 |
5√n | 66.401489625388 |
Divisors of 1290889628
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 | -1290889627 | 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 1290889628 can be divided by 48 positive divisors. The sum of these divisors (counting 1290889628) is 1, the average is 0.020833333333333.
Base conversion 1290889628
Base | System | Value |
---|---|---|
2 | Binary | 1001100111100010110100110011100 |
3 | Ternary | 10022222000222122222 |
4 | Quaternary | 1030330112212130 |
5 | Quinary | 10120431432003 |
6 | Senary | 332032124512 |
8 | Octal | 11474264634 |
10 | Decimal | 1290889628 |
12 | Duodecimal | 300396738 |
16 | Hexadecimal | 4cf1699c |
20 | Vigesimal | 10381418 |
36 | Base36 | lck8t8 |
Cryptographic Hash Functions
md5 | 8f87e6b02d8a5b0e34ae4b3b5d5d47a1 |
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sha1 | c13bb6b94c12cfefa537d46a8b9401c35ebe39aa |
sha256 | 819ff04e581ce1a90f2e0797ab79739625e4fdcdefcf71ee9fcbed858b1713de |
sha512 | 525d6e39c32941f707950006d0c3167c87bb877651ae15f81caa43b994e01975cf74c27cc193b6d7d0ee7ac1b07c3b5a03c85530df6394ab251be958b81084f4 |
ripemd-160 | 9021d51513796ccf6e158703e25efee557f2cfb7 |
1290889628 as geometric shapes
Circle
Radius = nDiameter | 2581779256 |
---|---|
Circumference | 8110898743.8401 |
Area | 5.2351375310907E+18 |
Sphere
Radius = nVolume | 9.0106463200514E+27 |
---|---|
Surface area | 2.0940550124363E+19 |
Circumference | 8110898743.8401 |
Square
Length = nPerimeter | 5163558512 |
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Area | 1666396031677978384 |
Diagonal | 1825593619.4444 |
Cube
Length = nSurface area | 9.9983761900679E+18 |
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Volume | 2.1511333534335E+27 |
Space diagonal | 2235886422.6597 |
Equilateral Triangle
Length = nPerimeter | 3872668884 |
---|---|
Area | 7.2157064809935E+17 |
Altitude | 1117943211.3298 |
Triangular Pyramid
Length = nSurface area | 7.2157064809935E+17 |
---|---|
Volume | 2.5351349690823E+26 |
Height | 608531206.48145 |