51887942 (number)

51887942 is an even 8-digits composite number following 51887941 and preceding 51887943. In scientific notation, it is written as 5.1887942 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 25260000 positive integers (up to 51887942) that are relatively prime to 51887942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887942 × 10^7
Engineering notation 5.1887942 × 10^6

Prime Factorization of 51887942

Prime Factorization 2 × 61 × 101 × 4211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51887942
Product of the distinct prime numbers

The prime factorization of 51887942 is 2 × 61 × 101 × 4211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 62, 55, 904, 196, 6624, 5913, 75340, 50011, 677418, 273575, 5150442, 5925932, 16564184, 83017993, 321231502, 369582391, 1497989760, 3501113967

Basic calculations (n = 51887942)

Multiplication

n×y
n×2 103775884
n×3 155663826
n×4 207551768
n×5 259439710

Division

n÷y
n÷2 25943971
n÷3 17295980.666667
n÷3 12971985.5
n÷5 10377588.4

Exponentiation

ny
n2 2692358524995364
n3 1.3970094298816E+23
n4 7.2487944271152E+30
n5 3.7612502480408E+38

Nth Root

y√n
2√n 7203.3285361699
3√n 372.98280892626
4√n 84.872425063562
5√n 34.915099914628

Divisors of 51887942

1, 2, 61, 101, 122, 202, 4211, 6161, 8422, 12322, 256871, 425311, 513742, 850622, 25943971, 51887942

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 -51887941
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 51887942 can be divided by 16 positive divisors. The sum of these divisors (counting 51887942) is 1, the average is 0.0625.

Base conversion 51887942

Base System Value
2 Binary 11000101111011111101000110
3 Ternary 10121122011212122
4 Quaternary 3011323331012
5 Quinary 101240403232
6 Senary 5052045542
8 Octal 305737506
10 Decimal 51887942
12 Duodecimal 154638b2
16 Hexadecimal 317bf46
20 Vigesimal g45jh2
36 Base36 uw4zq

Cryptographic Hash Functions

md5 4660126d73e4d6f1d808d1ac8e5a938a
sha1 cb7ab72ad8ce39a997cab448e508f3c7d318a5b7
sha256 4adcea7d71dabbb21d709ce709cffc73da1e0119708d6e974e274419dabab1bd
sha512 e06f8c7e8690c925dcbf16e20e935dcf68f7949a2f088b75a46440a1101714f333886af6c865e872ae930c56918578334804e4aed75e32f7c881c67994dee737
ripemd-160 145b8869310b9350e8862e992ae138a631bdccff

51887942 as geometric shapes

Circle

Radius = n
Diameter 103775884
Circumference 326021554.79419
Area 8.4582937629553E+15

Sphere

Radius = n
Volume 5.8517794158825E+23
Surface area 3.3833175051821E+16
Circumference 326021554.79419

Square

Length = n
Perimeter 207551768
Area 2692358524995364
Diagonal 73380631.300029

Cube

Length = n
Surface area 16154151149972184
Volume 1.3970094298816E+23
Space diagonal 89872551.844187

Equilateral Triangle

Length = n
Perimeter 155663826
Area 1.1658254393708E+15
Altitude 44936275.922094

Triangular Pyramid

Length = n
Surface area 1.1658254393708E+15
Volume 1.6463914020848E+22
Height 24460210.433343