51283721 (number)

51283721 is an odd 8-digits composite number following 51283720 and preceding 51283722. In scientific notation, it is written as 5.1283721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 48009280 positive integers (up to 51283721) that are relatively prime to 51283721.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred eighty-three thousand seven hundred twenty-one

Notation

Scientific notation 5.1283721 × 10^7
Engineering notation 5.1283721 × 10^6

Prime Factorization of 51283721

Prime Factorization 23 × 47 × 47441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51283721
Product of the distinct prime numbers

The prime factorization of 51283721 is 23 × 47 × 47441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51283721)

Multiplication

n×y
n×2 102567442
n×3 153851163
n×4 205134884
n×5 256418605

Division

n÷y
n÷2 25641860.5
n÷3 17094573.666667
n÷3 12820930.25
n÷5 10256744.2

Exponentiation

ny
n2 2630020039605841
n3 1.3487721393555E+23
n4 6.9170054087283E+30
n5 3.5472977553671E+38

Nth Root

y√n
2√n 7161.2653211566
3√n 371.52939150257
4√n 84.62425964909
5√n 34.833403116155

Divisors of 51283721

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 -51283720
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 51283721 can be divided by 8 positive divisors. The sum of these divisors (counting 51283721) is 1, the average is 0.125.

Base conversion 51283721

Base System Value
2 Binary 11000011101000011100001001
3 Ternary 10120111111001002
4 Quaternary 3003220130021
5 Quinary 101112034341
6 Senary 5031104345
8 Octal 303503411
10 Decimal 51283721
12 Duodecimal 152120b5
16 Hexadecimal 30e8709
20 Vigesimal g0a961
36 Base36 uj6rt

Cryptographic Hash Functions

md5 d96376978dd45ab499d5c96fbbbbeba9
sha1 3029d3d544aaf891064552fcb02e5521524dbeca
sha256 e3e83759d637cf4759a1ffd6180ea9fa899918f81e5504a8bf95fc80ff6d8e98
sha512 c4763f41435bef8526dce50d39f392d53e8d7b3a270be5bd5349a1639c26fc6affb5f0024062bebac8eb213451e73b33d693a6ff359617ee13c2c37caee07804
ripemd-160 de90c7dc43d833a91a42e428ef0ec27170c4cdf1

51283721 as geometric shapes

Circle

Radius = n
Diameter 102567442
Circumference 322225122.2847
Area 8.2624516352196E+15

Sphere

Radius = n
Volume 5.6497235258213E+23
Surface area 3.3049806540879E+16
Circumference 322225122.2847

Square

Length = n
Perimeter 205134884
Area 2630020039605841
Diagonal 72526133.767158

Cube

Length = n
Surface area 15780120237635046
Volume 1.3487721393555E+23
Space diagonal 88826010.373187

Equilateral Triangle

Length = n
Perimeter 153851163
Area 1.1388320833804E+15
Altitude 44413005.186593

Triangular Pyramid

Length = n
Surface area 1.1388320833804E+15
Volume 1.589543210023E+22
Height 24175377.922386