51489905 (number)

51489905 is an odd 8-digits composite number following 51489904 and preceding 51489906. In scientific notation, it is written as 5.1489905 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 39023856 positive integers (up to 51489905) that are relatively prime to 51489905.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 5.1489905 × 10^7
Engineering notation 5.1489905 × 10^6

Prime Factorization of 51489905

Prime Factorization 5 × 19 × 541999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51489905
Product of the distinct prime numbers

The prime factorization of 51489905 is 5 × 19 × 541999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51489905)

Multiplication

n×y
n×2 102979810
n×3 154469715
n×4 205959620
n×5 257449525

Division

n÷y
n÷2 25744952.5
n÷3 17163301.666667
n÷3 12872476.25
n÷5 10297981

Exponentiation

ny
n2 2651210316909025
n3 1.3651056735267E+23
n4 7.0289161444849E+30
n5 3.6191822453249E+38

Nth Root

y√n
2√n 7175.6466607547
3√n 372.0266317119
4√n 84.709188762228
5√n 34.861367421075

Divisors of 51489905

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 -51489904
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 51489905 can be divided by 8 positive divisors. The sum of these divisors (counting 51489905) is 1, the average is 0.125.

Base conversion 51489905

Base System Value
2 Binary 11000100011010110001110001
3 Ternary 10120212221212112
4 Quaternary 3010122301301
5 Quinary 101140134110
6 Senary 5035335105
8 Octal 304326161
10 Decimal 51489905
12 Duodecimal 152b1495
16 Hexadecimal 311ac71
20 Vigesimal g1g4f5
36 Base36 unlv5

Cryptographic Hash Functions

md5 bb75eab3fc7bc3b515aa2b607bc7b468
sha1 e766a8cef67bb8223238a61f38a0774f3f92d0d0
sha256 2967fe921acd4ea00f94713540423206620cca21aa264d0ba8f91c85937d66df
sha512 76147d24ecbb8d8da1f1c23918165275ac7b19a171587107312f46cca107fb6c1c1c536ed2fc09722011ef374a4b02596e2aa34d7348228e059d84555e491532
ripemd-160 c5a65ce715d7c367b2e934ade58643d0c4bd2141

51489905 as geometric shapes

Circle

Radius = n
Diameter 102979810
Circumference 323520614.56407
Area 8.3290228547229E+15

Sphere

Radius = n
Volume 5.7181412737668E+23
Surface area 3.3316091418891E+16
Circumference 323520614.56407

Square

Length = n
Perimeter 205959620
Area 2651210316909025
Diagonal 72817721.976302

Cube

Length = n
Surface area 15907261901454150
Volume 1.3651056735267E+23
Space diagonal 89183131.536895

Equilateral Triangle

Length = n
Perimeter 154469715
Area 1.1480077426093E+15
Altitude 44591565.768447

Triangular Pyramid

Length = n
Surface area 1.1480077426093E+15
Volume 1.6087924646449E+22
Height 24272573.992101