51491885 (number)

51491885 is an odd 8-digits composite number following 51491884 and preceding 51491886. In scientific notation, it is written as 5.1491885 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 40416064 positive integers (up to 51491885) that are relatively prime to 51491885.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred ninety-one thousand eight hundred eighty-five

Notation

Scientific notation 5.1491885 × 10^7
Engineering notation 5.1491885 × 10^6

Prime Factorization of 51491885

Prime Factorization 5 × 194309 × 53

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51491885
Product of the distinct prime numbers

The prime factorization of 51491885 is 5 × 194309 × 53. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51491885)

Multiplication

n×y
n×2 102983770
n×3 154475655
n×4 205967540
n×5 257459425

Division

n÷y
n÷2 25745942.5
n÷3 17163961.666667
n÷3 12872971.25
n÷5 10298377

Exponentiation

ny
n2 2651414220853225
n3 1.3652631614754E+23
n4 7.0299973705427E+30
n5 3.6198781615429E+38

Nth Root

y√n
2√n 7175.7846260879
3√n 372.03140030547
4√n 84.710003105229
5√n 34.86163552973

Divisors of 51491885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51491884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51491885 can be divided by 8 positive divisors. The sum of these divisors (counting 51491885) is 1, the average is 0.125.

Base conversion 51491885

Base System Value
2 Binary 11000100011011010000101101
3 Ternary 10120220001120212
4 Quaternary 3010123100231
5 Quinary 101140220020
6 Senary 5035352205
8 Octal 304332055
10 Decimal 51491885
12 Duodecimal 152b2665
16 Hexadecimal 311b42d
20 Vigesimal g1g9e5
36 Base36 unne5

Cryptographic Hash Functions

md5 c447f4edc0e47b49cfc6ee53c0af9e4b
sha1 91dd887f9accc50485a0e3aafad57c04c47acb56
sha256 04cb324790d3b15d90ff21e44954f7ddbe19626d26aa0bc9d271405bff6677b7
sha512 72dac47aeb8ea7921103e2a4982eba2a10f375f2e42dd86be53e505bdf8adfbbdf1be2ee516275b2ca90f3f92f829ca727d8793ff0d9632e4d42f75d3c756340
ripemd-160 613dec07fd10a51e85ea3e4796e675c306a4dc9e

51491885 as geometric shapes

Circle

Radius = n
Diameter 102983770
Circumference 323533055.27098
Area 8.329663437856E+15

Sphere

Radius = n
Volume 5.7188009577438E+23
Surface area 3.3318653751424E+16
Circumference 323533055.27098

Square

Length = n
Perimeter 205967540
Area 2651414220853225
Diagonal 72820522.119156

Cube

Length = n
Surface area 15908485325119350
Volume 1.3652631614754E+23
Space diagonal 89186560.997494

Equilateral Triangle

Length = n
Perimeter 154475655
Area 1.1480960356071E+15
Altitude 44593280.498747

Triangular Pyramid

Length = n
Surface area 1.1480960356071E+15
Volume 1.6089780659724E+22
Height 24273507.373052