51291288 (number)

51291288 is an even 8-digits composite number following 51291287 and preceding 51291289. In scientific notation, it is written as 5.1291288 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 15981504 positive integers (up to 51291288) that are relatively prime to 51291288.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred ninety-one thousand two hundred eighty-eight

Notation

Scientific notation 5.1291288 × 10^7
Engineering notation 5.1291288 × 10^6

Prime Factorization of 51291288

Prime Factorization 2 × 2 × 2 × 9 × 23 × 47 × 659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12822822
Product of the distinct prime numbers

The prime factorization of 51291288 is 2 × 2 × 2 × 9 × 23 × 47 × 659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51291288)

Multiplication

n×y
n×2 102582576
n×3 153873864
n×4 205165152
n×5 256456440

Division

n÷y
n÷2 25645644
n÷3 17097096
n÷3 12822822
n÷5 10258257.6

Exponentiation

ny
n2 2630796224698944
n3 1.3493692683035E+23
n4 6.9210887758902E+30
n5 3.5499155767775E+38

Nth Root

y√n
2√n 7161.7936300902
3√n 371.54766386781
4√n 84.627381089634
5√n 34.83443100103

Divisors of 51291288

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51291287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51291288 can be divided by 64 positive divisors. The sum of these divisors (counting 51291288) is 1, the average is 0.015625.

Base conversion 51291288

Base System Value
2 Binary 11000011101010010010011000
3 Ternary 10120111212102100
4 Quaternary 3003222102120
5 Quinary 101112310123
6 Senary 5031203400
8 Octal 303522230
10 Decimal 51291288
12 Duodecimal 15216560
16 Hexadecimal 30ea498
20 Vigesimal g0b848
36 Base36 ujcm0

Cryptographic Hash Functions

md5 a4a8f3371125414cc19150536c4bb029
sha1 82bb986eadf4c3c6aa74e3d58b9bc1acb5c5c6dc
sha256 590142b930ad5f4b45d280df024ee1c0b5bfd8f776f002dd9e378b64def2c186
sha512 7271624ed446164409c1f8e76ac4f771f0daeceadc07f531078c13ee54a330029d713d11b521136f12d15d16fa2bca69c7789c3ec31fed1891434d9e5ae1e7d1
ripemd-160 a6a48f3346cf1022e14f2e1b1423dfeb3d24a4f7

51291288 as geometric shapes

Circle

Radius = n
Diameter 102582576
Circumference 322272667.14792
Area 8.264890092606E+15

Sphere

Radius = n
Volume 5.6522247737093E+23
Surface area 3.3059560370424E+16
Circumference 322272667.14792

Square

Length = n
Perimeter 205165152
Area 2630796224698944
Diagonal 72536835.121184

Cube

Length = n
Surface area 15784777348193664
Volume 1.3493692683035E+23
Space diagonal 88839116.801648

Equilateral Triangle

Length = n
Perimeter 153873864
Area 1.1391681813847E+15
Altitude 44419558.400824

Triangular Pyramid

Length = n
Surface area 1.1391681813847E+15
Volume 1.5902469332368E+22
Height 24178945.040395