51542720 (number)

51542720 is an even 8-digits composite number following 51542719 and preceding 51542721. In scientific notation, it is written as 5.1542720 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors. There are 20616960 positive integers (up to 51542720) that are relatively prime to 51542720.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 5.1542720 × 10^7
Engineering notation 5.1542720 × 10^6

Prime Factorization of 51542720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 161071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1610710
Product of the distinct prime numbers

The prime factorization of 51542720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 161071. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 99, 17, 258, 347, 1387, 6605, 26636, 22807, 518652, 74345, 8761605, 3063233, 43673611, 35913446, 43631788, 295370255, 5599590692, 5339317112

Basic calculations (n = 51542720)

Multiplication

n×y
n×2 103085440
n×3 154628160
n×4 206170880
n×5 257713600

Division

n÷y
n÷2 25771360
n÷3 17180906.666667
n÷3 12885680
n÷5 10308544

Exponentiation

ny
n2 2656651984998400
n3 1.3693106940022E+23
n4 7.0577997693959E+30
n5 3.6377819733004E+38

Nth Root

y√n
2√n 7179.3258736458
3√n 372.15378849664
4√n 84.730902707606
5√n 34.868516193831

Divisors of 51542720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161071, 322142, 644284, 805355, 1288568, 1610710, 2577136, 3221420, 5154272, 6442840, 10308544, 12885680, 25771360, 51542720

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51542719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51542720 can be divided by 28 positive divisors. The sum of these divisors (counting 51542720) is 1, the average is 0.035714285714286.

Base conversion 51542720

Base System Value
2 Binary 11000100100111101011000000
3 Ternary 10120222122022122
4 Quaternary 3010213223000
5 Quinary 101143331340
6 Senary 5040423412
8 Octal 304475300
10 Decimal 51542720
12 Duodecimal 15317b68
16 Hexadecimal 3127ac0
20 Vigesimal g22gg0
36 Base36 uoqm8

Cryptographic Hash Functions

md5 bd55a7d09fcac24374f7c932070edf8f
sha1 c8947c02f1881c7ceb169011927c50024bcaf34c
sha256 5082813574827a69fb0a4853ed21546687408884ac404bebb8d58b6404200c5b
sha512 f8438f11c1489238f1a766b46e88179395631c1e0afaea22f50f75421e028011a55c2267b6cdc4a1d55001929113f20eabb2ec5ba325356118f7df1377ef4856
ripemd-160 4da52be0019a4864084cb5b61c57942b8148b0c8

51542720 as geometric shapes

Circle

Radius = n
Diameter 103085440
Circumference 323852460.99607
Area 8.3461183592157E+15

Sphere

Radius = n
Volume 5.7357552223455E+23
Surface area 3.3384473436863E+16
Circumference 323852460.99607

Square

Length = n
Perimeter 206170880
Area 2656651984998400
Diagonal 72892413.665599

Cube

Length = n
Surface area 15939911909990400
Volume 1.3693106940022E+23
Space diagonal 89274609.800297

Equilateral Triangle

Length = n
Perimeter 154628160
Area 1.1503640540115E+15
Altitude 44637304.900148

Triangular Pyramid

Length = n
Surface area 1.1503640540115E+15
Volume 1.6137481288003E+22
Height 24297471.221866