51981804 (number)
51981804 is an even 8-digits composite number following 51981803 and preceding 51981805. In scientific notation, it is written as 5.1981804 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 14333760 positive integers (up to 51981804) that are relatively prime to 51981804.
Interesting facts
- 51981804 has 48 divisors, whose sum is 109586400
- The reverse of 51981804 is 40818915
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | fifty-one million nine hundred eighty-one thousand eight hundred four |
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Notation
Scientific notation | 5.1981804 × 10^7 |
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Engineering notation | 5.1981804 × 10^6 |
Prime Factorization of 51981804
Prime Factorization 2 × 2 × 21 × 9 × 29 × 2371
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 25990902 | Product of the distinct prime numbers |
The prime factorization of 51981804 is 2 × 2 × 21 × 9 × 29 × 2371. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51981804)
Multiplication
n×yn×2 | 103963608 |
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n×3 | 155945412 |
n×4 | 207927216 |
n×5 | 259909020 |
Division
n÷yn÷2 | 25990902 |
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n÷3 | 17327268 |
n÷3 | 12995451 |
n÷5 | 10396360.8 |
Exponentiation
nyn2 | 2702107947094416 |
---|---|
n3 | 1.404604456927E+23 |
n4 | 7.3013873577508E+30 |
n5 | 3.7953928655868E+38 |
Nth Root
y√n2√n | 7209.8407749409 |
---|---|
3√n | 373.20757420965 |
4√n | 84.910781264459 |
5√n | 34.927722625234 |
Divisors of 51981804
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 | -51981803 | 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 51981804 can be divided by 48 positive divisors. The sum of these divisors (counting 51981804) is 1, the average is 0.020833333333333.
Base conversion 51981804
Base | System | Value |
---|---|---|
2 | Binary | 11000110010010110111101100 |
3 | Ternary | 10121210221122000 |
4 | Quaternary | 3012102313230 |
5 | Quinary | 101301404204 |
6 | Senary | 5054052300 |
8 | Octal | 306226754 |
10 | Decimal | 51981804 |
12 | Duodecimal | 154aa090 |
16 | Hexadecimal | 3192dec |
20 | Vigesimal | g4hea4 |
36 | Base36 | uy5f0 |
Cryptographic Hash Functions
md5 | 1a66326ffb113c604fd49494c4e9ab72 |
---|---|
sha1 | f3e82251d90ff7e6792f76b9bee411e6f3ad7dd5 |
sha256 | 7d5e813060e41d4464965504e5ef4866c6de2c817c8ac0fbae48e75d54a3f83c |
sha512 | 70ce353263e54c38f7b86c0efb6970f58b5253a107a818f0914664811089fda7f256c17882b164e39e343a25ded6ae97949590990b6c305a992dbb09b4c41d93 |
ripemd-160 | 2cb8eaf3b0ba360222d2ee765a7e20fdd60d3fe4 |
51981804 as geometric shapes
Circle
Radius = nDiameter | 103963608 |
---|---|
Circumference | 326611307.13349 |
Area | 8.4889224757984E+15 |
Sphere
Radius = nVolume | 5.8835933907753E+23 |
---|---|
Surface area | 3.3955689903194E+16 |
Circumference | 326611307.13349 |
Square
Length = nPerimeter | 207927216 |
---|---|
Area | 2702107947094416 |
Diagonal | 73513372.21342 |
Cube
Length = nSurface area | 16212647682566496 |
---|---|
Volume | 1.404604456927E+23 |
Space diagonal | 90035125.597087 |
Equilateral Triangle
Length = nPerimeter | 155945412 |
---|---|
Area | 1.1700470629758E+15 |
Altitude | 45017562.798544 |
Triangular Pyramid
Length = nSurface area | 1.1700470629758E+15 |
---|---|
Volume | 1.6553422272966E+22 |
Height | 24504457.404473 |