51988 (number)

51988 is an even 5-digits composite number following 51987 and preceding 51989. In scientific notation, it is written as 5.1988 × 10^4. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 25280 positive integers (up to 51988) that are relatively prime to 51988.

Interesting facts

Basic properties

Name

Name fifty-one thousand nine hundred eighty-eight

Notation

Scientific notation 5.1988 × 10^4
Engineering notation 5.1988 × 10^3

Prime Factorization of 51988

Prime Factorization 2 × 2 × 41 × 317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25994
Product of the distinct prime numbers

The prime factorization of 51988 is 2 × 2 × 41 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988)

Multiplication

n×y
n×2 103976
n×3 155964
n×4 207952
n×5 259940

Division

n÷y
n÷2 25994
n÷3 17329.333333333
n÷3 12997
n÷5 10397.6

Exponentiation

ny
n2 2702752144
n3 140510678462272
n4 7304869151896596736
n5 3.797655374688E+23

Nth Root

y√n
2√n 228.00877176109
3√n 37.322240184857
4√n 15.099959329783
5√n 8.7736563957979

Divisors of 51988

1, 2, 4, 41, 82, 164, 317, 634, 1268, 12997, 25994, 51988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988 can be divided by 12 positive divisors. The sum of these divisors (counting 51988) is 1, the average is 0.083333333333333.

Base conversion 51988

Base System Value
2 Binary 1100101100010100
3 Ternary 2122022111
4 Quaternary 30230110
5 Quinary 3130423
6 Senary 1040404
8 Octal 145424
10 Decimal 51988
12 Duodecimal 26104
16 Hexadecimal cb14
20 Vigesimal 69j8
36 Base36 1444

Cryptographic Hash Functions

md5 20ae7a3afb68e72bc2821a0e997817f9
sha1 6344d393765531f4fffa786b9975127bc7d0890c
sha256 ba06c8f1ce46723c661781092665ce931a711f2e3e28acd0b0b85345ee04026f
sha512 50a9f96f17f0cecf47c43202d80c0c9c678f153e1fadcea5b8c22350a639e72f7fc7cbcb42f85f8f5f87e0ac6e39269844594e65528e047843a8239b0235ae9d
ripemd-160 def1d6971e3563c4f73e0ee8d575ff540ac37584

51988 as geometric shapes

Circle

Radius = n
Diameter 103976
Circumference 326650.23774965
Area 8490946280.0645

Sphere

Radius = n
Volume 5.8856975361066E+14
Surface area 33963785120.258
Circumference 326650.23774965

Square

Length = n
Perimeter 207952
Area 2702752144
Diagonal 73522.134680652

Cube

Length = n
Surface area 16216512864
Volume 140510678462272
Space diagonal 90045.857383891

Equilateral Triangle

Length = n
Perimeter 155964
Area 1170326008.4184
Altitude 45022.928691945

Triangular Pyramid

Length = n
Surface area 1170326008.4184
Volume 16559342261633
Height 24507.378226884