51987788 (number)

51987788 is an even 8-digits composite number following 51987787 and preceding 51987789. In scientific notation, it is written as 5.1987788 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 25993892 positive integers (up to 51987788) that are relatively prime to 51987788.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 5.1987788 × 10^7
Engineering notation 5.1987788 × 10^6

Prime Factorization of 51987788

Prime Factorization 2 × 2 × 12996947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25993894
Product of the distinct prime numbers

The prime factorization of 51987788 is 2 × 2 × 12996947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51987788)

Multiplication

n×y
n×2 103975576
n×3 155963364
n×4 207951152
n×5 259938940

Division

n÷y
n÷2 25993894
n÷3 17329262.666667
n÷3 12996947
n÷5 10397557.6

Exponentiation

ny
n2 2702730101132944
n3 1.4050895951892E+23
n4 7.3047499995701E+30
n5 3.7975779437065E+38

Nth Root

y√n
2√n 7210.2557513586
3√n 373.22189453113
4√n 84.913224831934
5√n 34.92852674457

Divisors of 51987788

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51987787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51987788 can be divided by 6 positive divisors. The sum of these divisors (counting 51987788) is 1, the average is 0.16666666666667.

Base conversion 51987788

Base System Value
2 Binary 11000110010100010101001100
3 Ternary 10121211020211122
4 Quaternary 3012110111030
5 Quinary 101302102123
6 Senary 5054140112
8 Octal 306242514
10 Decimal 51987788
12 Duodecimal 154b1638
16 Hexadecimal 319454c
20 Vigesimal g4i998
36 Base36 uya18

Cryptographic Hash Functions

md5 e26c92dd58c94a7cfa56a724bd25a1d3
sha1 5babdf2ea7ca46a9d40949629c8e0f0a4f4c94b4
sha256 5910cb4a3078930db902c513804884aa1fa060382145fa1fff4a5149884e1534
sha512 c37c27bf603e00a9f9cd7e35033416989262225b1c1db30fe58b9971c2dd70e9e6e1324445e1ba0a843743f21c3f95879a61cf51ec243ed38daa5f5a432ab76e
ripemd-160 71930684b8dd14d7537fc674a8dd97f4d1313738

51987788 as geometric shapes

Circle

Radius = n
Diameter 103975576
Circumference 326648905.71437
Area 8.4908770303553E+15

Sphere

Radius = n
Volume 5.8856255331757E+23
Surface area 3.3963508121421E+16
Circumference 326648905.71437

Square

Length = n
Perimeter 207951152
Area 2702730101132944
Diagonal 73521834.867377

Cube

Length = n
Surface area 16216380606797664
Volume 1.4050895951892E+23
Space diagonal 90045490.18912

Equilateral Triangle

Length = n
Perimeter 155963364
Area 1.170316463577E+15
Altitude 45022745.09456

Triangular Pyramid

Length = n
Surface area 1.170316463577E+15
Volume 1.6559139682216E+22
Height 24507278.289126