51291289 (number)

51291289 is an odd 8-digits composite number following 51291288 and preceding 51291290. In scientific notation, it is written as 5.1291289 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 43782144 positive integers (up to 51291289) that are relatively prime to 51291289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1291289 × 10^7
Engineering notation 5.1291289 × 10^6

Prime Factorization of 51291289

Prime Factorization 7 × 7 × 257 × 4073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7327327
Product of the distinct prime numbers

The prime factorization of 51291289 is 7 × 7 × 257 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 48, 81, 879, 801, 4946, 8879, 91360, 72184, 77429, 789992, 4307112, 3139123, 8750169, 52672836, 235271869, 268453445, 9301151308, 4375813784

Basic calculations (n = 51291289)

Multiplication

n×y
n×2 102582578
n×3 153873867
n×4 205165156
n×5 256456445

Division

n÷y
n÷2 25645644.5
n÷3 17097096.333333
n÷3 12822822.25
n÷5 10258257.8

Exponentiation

ny
n2 2630796327281521
n3 1.3493693472274E+23
n4 6.9210893156379E+30
n5 3.549915922832E+38

Nth Root

y√n
2√n 7161.7936999051
3√n 371.54766628244
4√n 84.627381502118
5√n 34.83443113686

Divisors of 51291289

1, 7, 49, 257, 1799, 4073, 12593, 28511, 199577, 1046761, 7327327, 51291289

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 -51291288
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 51291289 can be divided by 12 positive divisors. The sum of these divisors (counting 51291289) is 1, the average is 0.083333333333333.

Base conversion 51291289

Base System Value
2 Binary 11000011101010010010011001
3 Ternary 10120111212102101
4 Quaternary 3003222102121
5 Quinary 101112310124
6 Senary 5031203401
8 Octal 303522231
10 Decimal 51291289
12 Duodecimal 15216561
16 Hexadecimal 30ea499
20 Vigesimal g0b849
36 Base36 ujcm1

Cryptographic Hash Functions

md5 c30bb7dcd807e86808010961df2c0383
sha1 9d871406a690b7b234d473ed0c93c0a948769e99
sha256 e267b902f12f19097203bc5c9ec26719768190b6d33170e2b4158fb84a6d4a40
sha512 8d3d43f335dad62cf92aa1bb0057d5c9e7cdedd1efc833f02fc2bce376ecf355fe95110ff3bad4050adbe168d38b62e29b2c05812afbbad8f850ff07f9841bf4
ripemd-160 ee815ba3520f03c70b7fde5907cac09bad42dc94

51291289 as geometric shapes

Circle

Radius = n
Diameter 102582578
Circumference 322272673.4311
Area 8.2648904148786E+15

Sphere

Radius = n
Volume 5.6522251043049E+23
Surface area 3.3059561659515E+16
Circumference 322272673.4311

Square

Length = n
Perimeter 205165156
Area 2630796327281521
Diagonal 72536836.535398

Cube

Length = n
Surface area 15784777963689126
Volume 1.3493693472274E+23
Space diagonal 88839118.533699

Equilateral Triangle

Length = n
Perimeter 153873867
Area 1.1391682258043E+15
Altitude 44419559.266849

Triangular Pyramid

Length = n
Surface area 1.1391682258043E+15
Volume 1.5902470262495E+22
Height 24178945.511799