51491656 (number)

51491656 is an even 8-digits composite number following 51491655 and preceding 51491657. In scientific notation, it is written as 5.1491656 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 25745824 positive integers (up to 51491656) that are relatively prime to 51491656.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred ninety-one thousand six hundred fifty-six

Notation

Scientific notation 5.1491656 × 10^7
Engineering notation 5.1491656 × 10^6

Prime Factorization of 51491656

Prime Factorization 2 × 2 × 2 × 6436457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12872914
Product of the distinct prime numbers

The prime factorization of 51491656 is 2 × 2 × 2 × 6436457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51491656)

Multiplication

n×y
n×2 102983312
n×3 154474968
n×4 205966624
n×5 257458280

Division

n÷y
n÷2 25745828
n÷3 17163885.333333
n÷3 12872914
n÷5 10298331.2

Exponentiation

ny
n2 2651390637622336
n3 1.3652449463407E+23
n4 7.0298723132714E+30
n5 3.6197976687889E+38

Nth Root

y√n
2√n 7175.768669627
3√n 372.03084879257
4√n 84.709908922315
5√n 34.861604521625

Divisors of 51491656

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 -51491655
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 51491656 can be divided by 8 positive divisors. The sum of these divisors (counting 51491656) is 1, the average is 0.125.

Base conversion 51491656

Base System Value
2 Binary 11000100011011001101001000
3 Ternary 10120220001021101
4 Quaternary 3010123031020
5 Quinary 101140213111
6 Senary 5035351144
8 Octal 304331510
10 Decimal 51491656
12 Duodecimal 152b24b4
16 Hexadecimal 311b348
20 Vigesimal g1g92g
36 Base36 unn7s

Cryptographic Hash Functions

md5 d94716180985cd2f40246266ec74231b
sha1 4667830342e456c86e6260ac61127af8bb70835d
sha256 6589cf9937cb8f091e4f7a928a7f580fdbea5f2a8949b05352a32f1ea981e85e
sha512 810764dc92aeeae87a72e72086038fc5ece4f49e6feab83c1ed494310419fbdfb49736379f46af53492518b29552678fd271be85d85ae2cda8feeceb0f62eeb7
ripemd-160 14c6aa59e5409ca3809d3e320ca92dc46b405692

51491656 as geometric shapes

Circle

Radius = n
Diameter 102983312
Circumference 323531616.42155
Area 8.3295893489511E+15

Sphere

Radius = n
Volume 5.718724658366E+23
Surface area 3.3318357395804E+16
Circumference 323531616.42155

Square

Length = n
Perimeter 205966624
Area 2651390637622336
Diagonal 72820198.26425

Cube

Length = n
Surface area 15908343825734016
Volume 1.3652449463407E+23
Space diagonal 89186164.357859

Equilateral Triangle

Length = n
Perimeter 154474968
Area 1.1480858237686E+15
Altitude 44593082.178929

Triangular Pyramid

Length = n
Surface area 1.1480858237686E+15
Volume 1.6089565992303E+22
Height 24273399.421417