51887745 (number)

51887745 is an odd 8-digits composite number following 51887744 and preceding 51887746. In scientific notation, it is written as 5.1887745 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 21893760 positive integers (up to 51887745) that are relatively prime to 51887745.

Interesting facts

Basic properties

Name

Name fifty-one million eight hundred eighty-seven thousand seven hundred forty-five

Notation

Scientific notation 5.1887745 × 10^7
Engineering notation 5.1887745 × 10^6

Prime Factorization of 51887745

Prime Factorization 65 × 9 × 7 × 12671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51887745
Product of the distinct prime numbers

The prime factorization of 51887745 is 65 × 9 × 7 × 12671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887745)

Multiplication

n×y
n×2 103775490
n×3 155663235
n×4 207550980
n×5 259438725

Division

n÷y
n÷2 25943872.5
n÷3 17295915
n÷3 12971936.25
n÷5 10377549

Exponentiation

ny
n2 2692338081185025
n3 1.3969935181032E+23
n4 7.2486843433991E+30
n5 3.7611788479578E+38

Nth Root

y√n
2√n 7203.3148619229
3√n 372.98233689812
4√n 84.872344505869
5√n 34.915073402553

Divisors of 51887745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51887744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887745 can be divided by 16 positive divisors. The sum of these divisors (counting 51887745) is 1, the average is 0.0625.

Base conversion 51887745

Base System Value
2 Binary 11000101111011111010000001
3 Ternary 10121122011121100
4 Quaternary 3011323322001
5 Quinary 101240401440
6 Senary 5052045013
8 Octal 305737201
10 Decimal 51887745
12 Duodecimal 15463769
16 Hexadecimal 317be81
20 Vigesimal g45j75
36 Base36 uw4u9

Cryptographic Hash Functions

md5 72aabb238b319e00ffa742407467008d
sha1 2da7f26f7de614d7b07bc51bdb64c55b53d83153
sha256 8aa86ce5ba471c5a6440ce89d61acf0b1e105ecf0b8790751a1fd08fa2dd3eb2
sha512 7c72d147806b9e21fa57dea86a05316715e47504f2fdeae55cae6dd3194c071405559c7ec6f6d27a9542c60bc77fe941053d759c3419e8348760466eefa78f32
ripemd-160 8309e01feec108617e7f70bb275c5b8125c29569

51887745 as geometric shapes

Circle

Radius = n
Diameter 103775490
Circumference 326020317.00668
Area 8.4582295368309E+15

Sphere

Radius = n
Volume 5.8517127647807E+23
Surface area 3.3832918147324E+16
Circumference 326020317.00668

Square

Length = n
Perimeter 207550980
Area 2692338081185025
Diagonal 73380352.699957

Cube

Length = n
Surface area 16154028487110150
Volume 1.3969935181032E+23
Space diagonal 89872210.630178

Equilateral Triangle

Length = n
Perimeter 155663235
Area 1.1658165869412E+15
Altitude 44936105.315089

Triangular Pyramid

Length = n
Surface area 1.1658165869412E+15
Volume 1.646372649874E+22
Height 24460117.566652