51311390 (number)
51311390 is an even 8-digits composite number following 51311389 and preceding 51311391. In scientific notation, it is written as 5.1311390 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 17983680 positive integers (up to 51311390) that are relatively prime to 51311390.
Interesting facts
- 51311390 has 48 divisors, whose sum is 104588064
- The reverse of 51311390 is 09311315
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | fifty-one million three hundred eleven thousand three hundred ninety |
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Notation
Scientific notation | 5.1311390 × 10^7 |
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Engineering notation | 5.1311390 × 10^6 |
Prime Factorization of 51311390
Prime Factorization 2 × 23 × 5 × 13 × 131 × 131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 391690 | Product of the distinct prime numbers |
The prime factorization of 51311390 is 2 × 23 × 5 × 13 × 131 × 131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51311390)
Multiplication
n×yn×2 | 102622780 |
---|---|
n×3 | 153934170 |
n×4 | 205245560 |
n×5 | 256556950 |
Division
n÷yn÷2 | 25655695 |
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n÷3 | 17103796.666667 |
n÷3 | 12827847.5 |
n÷5 | 10262278 |
Exponentiation
nyn2 | 2632858743732100 |
---|---|
n3 | 1.3509564181455E+23 |
n4 | 6.9319451644466E+30 |
n5 | 3.5568774179153E+38 |
Nth Root
y√n2√n | 7163.196911994 |
---|---|
3√n | 371.5961963179 |
4√n | 84.635671628421 |
5√n | 34.837161024042 |
Divisors of 51311390
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 | -51311389 | 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 51311390 can be divided by 48 positive divisors. The sum of these divisors (counting 51311390) is 1, the average is 0.020833333333333.
Base conversion 51311390
Base | System | Value |
---|---|---|
2 | Binary | 11000011101111001100011110 |
3 | Ternary | 10120112212222212 |
4 | Quaternary | 3003233030132 |
5 | Quinary | 101113431030 |
6 | Senary | 5031440422 |
8 | Octal | 303571436 |
10 | Decimal | 51311390 |
12 | Duodecimal | 15226112 |
16 | Hexadecimal | 30ef31e |
20 | Vigesimal | g0di9a |
36 | Base36 | ujs4e |
Cryptographic Hash Functions
md5 | 20f47b0063c05ede1f66222bbbf54aac |
---|---|
sha1 | 81db77e980e63c87c195c2fd219277fd97c1d4aa |
sha256 | a7b5b376d09be003e8819e5673fde1d2d4af60515edae92e6cd8e9c534aae764 |
sha512 | d9439b18fd8caae9f681ac68deba1daefaffb2e08f9a4ec1c12b0a63b58c775ce4da94d0427ab31c3e6434c9204bf386048d83f9be76908391692bbb3692f9d9 |
ripemd-160 | 6932bc3f0ba9d3f3c0e613cd17fc8af4eccce287 |
51311390 as geometric shapes
Circle
Radius = nDiameter | 102622780 |
---|---|
Circumference | 322398971.73896 |
Area | 8.2713696872484E+15 |
Sphere
Radius = nVolume | 5.6588730114211E+23 |
---|---|
Surface area | 3.3085478748994E+16 |
Circumference | 322398971.73896 |
Square
Length = nPerimeter | 205245560 |
---|---|
Area | 2632858743732100 |
Diagonal | 72565263.642215 |
Cube
Length = nSurface area | 15797152462392600 |
---|---|
Volume | 1.3509564181455E+23 |
Space diagonal | 88873934.486982 |
Equilateral Triangle
Length = nPerimeter | 153934170 |
---|---|
Area | 1.140061278324E+15 |
Altitude | 44436967.243491 |
Triangular Pyramid
Length = nSurface area | 1.140061278324E+15 |
---|---|
Volume | 1.5921174072636E+22 |
Height | 24188421.214072 |