51456985 (number)

51456985 is an odd 8-digits composite number following 51456984 and preceding 51456986. In scientific notation, it is written as 5.1456985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 41137584 positive integers (up to 51456985) that are relatively prime to 51456985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1456985 × 10^7
Engineering notation 5.1456985 × 10^6

Prime Factorization of 51456985

Prime Factorization 5 × 2099 × 4903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51456985
Product of the distinct prime numbers

The prime factorization of 51456985 is 5 × 2099 × 4903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51456985)

Multiplication

n×y
n×2 102913970
n×3 154370955
n×4 205827940
n×5 257284925

Division

n÷y
n÷2 25728492.5
n÷3 17152328.333333
n÷3 12864246.25
n÷5 10291397

Exponentiation

ny
n2 2647821305290225
n3 1.36248901189E+23
n4 7.0109576647488E+30
n5 3.6076274339062E+38

Nth Root

y√n
2√n 7173.3524240762
3√n 371.94732990376
4√n 84.695645838946
5√n 34.856908567154

Divisors of 51456985

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 -51456984
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 51456985 can be divided by 8 positive divisors. The sum of these divisors (counting 51456985) is 1, the average is 0.125.

Base conversion 51456985

Base System Value
2 Binary 11000100010010101111011001
3 Ternary 10120211021201021
4 Quaternary 3010102233121
5 Quinary 101133110420
6 Senary 5034522441
8 Octal 304225731
10 Decimal 51456985
12 Duodecimal 15296421
16 Hexadecimal 3112bd9
20 Vigesimal g1c295
36 Base36 umwgp

Cryptographic Hash Functions

md5 d11ae617e53b1f8f93d7860e0dcf81b3
sha1 d90bf5d93106e7c61ce0fc5fbef206419a005c6f
sha256 e6d82eb5380c22e9df9a4550da44aadaf4438f88e7360b7a5a2f4d768815d1c6
sha512 6d0be90c8d9786fa29375a239dfec566e566cd5ee567715da39ae23d4fb2f72905b59546590343cde8ac6c3989abe57577a1c1b5e752dfde60b3942f7e0f9d34
ripemd-160 d49518c58cb8c551423845bdba7ed00fab41b460

51456985 as geometric shapes

Circle

Radius = n
Diameter 102913970
Circumference 323313772.10376
Area 8.3183759607183E+15

Sphere

Radius = n
Volume 5.7071806271339E+23
Surface area 3.3273503842873E+16
Circumference 323313772.10376

Square

Length = n
Perimeter 205827940
Area 2647821305290225
Diagonal 72771166.065829

Cube

Length = n
Surface area 15886927831741350
Volume 1.36248901189E+23
Space diagonal 89126112.42431

Equilateral Triangle

Length = n
Perimeter 154370955
Area 1.1465402575315E+15
Altitude 44563056.212155

Triangular Pyramid

Length = n
Surface area 1.1465402575315E+15
Volume 1.6057086993326E+22
Height 24257055.355276