51387948 (number)
51387948 is an even 8-digits composite number following 51387947 and preceding 51387949. In scientific notation, it is written as 5.1387948 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 17055360 positive integers (up to 51387948) that are relatively prime to 51387948.
Interesting facts
- 51387948 has 36 divisors, whose sum is 130458328
- The reverse of 51387948 is 84978315
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | fifty-one million three hundred eighty-seven thousand nine hundred forty-eight |
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Notation
Scientific notation | 5.1387948 × 10^7 |
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Engineering notation | 5.1387948 × 10^6 |
Prime Factorization of 51387948
Prime Factorization 2 × 2 × 3 × 3 × 241 × 5923
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 8564658 | Product of the distinct prime numbers |
The prime factorization of 51387948 is 2 × 2 × 3 × 3 × 241 × 5923. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51387948)
Multiplication
n×yn×2 | 102775896 |
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n×3 | 154163844 |
n×4 | 205551792 |
n×5 | 256939740 |
Division
n÷yn÷2 | 25693974 |
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n÷3 | 17129316 |
n÷3 | 12846987 |
n÷5 | 10277589.6 |
Exponentiation
nyn2 | 2640721199650704 |
---|---|
n3 | 1.3570124369015E+23 |
n4 | 6.9734084542847E+30 |
n5 | 3.5834915103154E+38 |
Nth Root
y√n2√n | 7168.5387632348 |
---|---|
3√n | 371.7809150492 |
4√n | 84.667223665565 |
5√n | 34.847550425165 |
Divisors of 51387948
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51387947 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51387948 can be divided by 36 positive divisors. The sum of these divisors (counting 51387948) is 1, the average is 0.027777777777778.
Base conversion 51387948
Base | System | Value |
---|---|---|
2 | Binary | 11000100000001111000101100 |
3 | Ternary | 10120200210000100 |
4 | Quaternary | 3010001320230 |
5 | Quinary | 101123403243 |
6 | Senary | 5033231100 |
8 | Octal | 304017054 |
10 | Decimal | 51387948 |
12 | Duodecimal | 15262490 |
16 | Hexadecimal | 3101e2c |
20 | Vigesimal | g139h8 |
36 | Base36 | ulf70 |
Cryptographic Hash Functions
md5 | 1be2c9b8a94cf3c7a74f3499cdb6d4e4 |
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sha1 | 5145a8fc92bb091a43bffd3b5e6e6588d3d8d729 |
sha256 | e0fb9f9ee7df16dc1bd0116ecf279678e52480b4383582d76169fda0841c77a0 |
sha512 | 6d3593cdf666fdde0b4bf90169c831bc60c80861f7ed3c5861ed25e3a72ef9aa5408a88bd7e79d77fce639a0854ff5217931adbc3e605c719638641b8b30df6f |
ripemd-160 | 93b5748857e7fbc010dc87628992fc8a253e07cb |
51387948 as geometric shapes
Circle
Radius = nDiameter | 102775896 |
---|---|
Circumference | 322879999.83971 |
Area | 8.2960703210015E+15 |
Sphere
Radius = nVolume | 5.6842404034662E+23 |
---|---|
Surface area | 3.3184281284006E+16 |
Circumference | 322879999.83971 |
Square
Length = nPerimeter | 205551792 |
---|---|
Area | 2640721199650704 |
Diagonal | 72673533.004123 |
Cube
Length = nSurface area | 15844327197904224 |
---|---|
Volume | 1.3570124369015E+23 |
Space diagonal | 89006536.832707 |
Equilateral Triangle
Length = nPerimeter | 154163844 |
---|---|
Area | 1.1434658216048E+15 |
Altitude | 44503268.416354 |
Triangular Pyramid
Length = nSurface area | 1.1434658216048E+15 |
---|---|
Volume | 1.5992544938125E+22 |
Height | 24224511.001374 |