51387948 (number)

51387948 is an even 8-digits composite number following 51387947 and preceding 51387949. In scientific notation, it is written as 5.1387948 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 17055360 positive integers (up to 51387948) that are relatively prime to 51387948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1387948 × 10^7
Engineering notation 5.1387948 × 10^6

Prime Factorization of 51387948

Prime Factorization 2 × 2 × 3 × 3 × 241 × 5923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8564658
Product of the distinct prime numbers

The prime factorization of 51387948 is 2 × 2 × 3 × 3 × 241 × 5923. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51387948)

Multiplication

n×y
n×2 102775896
n×3 154163844
n×4 205551792
n×5 256939740

Division

n÷y
n÷2 25693974
n÷3 17129316
n÷3 12846987
n÷5 10277589.6

Exponentiation

ny
n2 2640721199650704
n3 1.3570124369015E+23
n4 6.9734084542847E+30
n5 3.5834915103154E+38

Nth Root

y√n
2√n 7168.5387632348
3√n 371.7809150492
4√n 84.667223665565
5√n 34.847550425165

Divisors of 51387948

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51387947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51387948 can be divided by 36 positive divisors. The sum of these divisors (counting 51387948) is 1, the average is 0.027777777777778.

Base conversion 51387948

Base System Value
2 Binary 11000100000001111000101100
3 Ternary 10120200210000100
4 Quaternary 3010001320230
5 Quinary 101123403243
6 Senary 5033231100
8 Octal 304017054
10 Decimal 51387948
12 Duodecimal 15262490
16 Hexadecimal 3101e2c
20 Vigesimal g139h8
36 Base36 ulf70

Cryptographic Hash Functions

md5 1be2c9b8a94cf3c7a74f3499cdb6d4e4
sha1 5145a8fc92bb091a43bffd3b5e6e6588d3d8d729
sha256 e0fb9f9ee7df16dc1bd0116ecf279678e52480b4383582d76169fda0841c77a0
sha512 6d3593cdf666fdde0b4bf90169c831bc60c80861f7ed3c5861ed25e3a72ef9aa5408a88bd7e79d77fce639a0854ff5217931adbc3e605c719638641b8b30df6f
ripemd-160 93b5748857e7fbc010dc87628992fc8a253e07cb

51387948 as geometric shapes

Circle

Radius = n
Diameter 102775896
Circumference 322879999.83971
Area 8.2960703210015E+15

Sphere

Radius = n
Volume 5.6842404034662E+23
Surface area 3.3184281284006E+16
Circumference 322879999.83971

Square

Length = n
Perimeter 205551792
Area 2640721199650704
Diagonal 72673533.004123

Cube

Length = n
Surface area 15844327197904224
Volume 1.3570124369015E+23
Space diagonal 89006536.832707

Equilateral Triangle

Length = n
Perimeter 154163844
Area 1.1434658216048E+15
Altitude 44503268.416354

Triangular Pyramid

Length = n
Surface area 1.1434658216048E+15
Volume 1.5992544938125E+22
Height 24224511.001374