51291331 (number)

51291331 is an odd 8-digits composite number following 51291330 and preceding 51291332. In scientific notation, it is written as 5.1291331 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 40191840 positive integers (up to 51291331) that are relatively prime to 51291331.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation 5.1291331 × 10^7
Engineering notation 5.1291331 × 10^6

Prime Factorization of 51291331

Prime Factorization 7 × 13 × 13 × 191 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3945487
Product of the distinct prime numbers

The prime factorization of 51291331 is 7 × 13 × 13 × 191 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 85, 60, 265, 300, 1734, 68, 87078, 30189, 736248, 742620, 2788052, 5201346, 48955989, 5765848, 401136997, 593831203, 6662620990, 6134710622

Basic calculations (n = 51291331)

Multiplication

n×y
n×2 102582662
n×3 153873993
n×4 205165324
n×5 256456655

Division

n÷y
n÷2 25645665.5
n÷3 17097110.333333
n÷3 12822832.75
n÷5 10258266.2

Exponentiation

ny
n2 2630800635751561
n3 1.3493726620334E+23
n4 6.9211119850708E+30
n5 3.5499304571433E+38

Nth Root

y√n
2√n 7161.7966321308
3√n 371.54776769665
4√n 84.627398826449
5√n 34.83443684171

Divisors of 51291331

1, 7, 13, 91, 169, 191, 227, 1183, 1337, 1589, 2483, 2951, 17381, 20657, 32279, 38363, 43357, 225953, 268541, 303499, 563641, 3945487, 7327333, 51291331

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51291330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51291331 can be divided by 24 positive divisors. The sum of these divisors (counting 51291331) is 1, the average is 0.041666666666667.

Base conversion 51291331

Base System Value
2 Binary 11000011101010010011000011
3 Ternary 10120111212110221
4 Quaternary 3003222103003
5 Quinary 101112310311
6 Senary 5031203511
8 Octal 303522303
10 Decimal 51291331
12 Duodecimal 15216597
16 Hexadecimal 30ea4c3
20 Vigesimal g0b86b
36 Base36 ujcn7

Cryptographic Hash Functions

md5 0d6a2fb67021d3164b86b86e617d1597
sha1 5f46b91881bdabf038a7f9ee47ef525c5ffae9c3
sha256 2c618671d8ea7331b3d2a8a584a63be25d4baf9b407e6df7908bd7df35302fe5
sha512 83b68782e8b16732164cee2a8f842b13316337bac6c2ab3bc8947a28d7ff26790529fb88de724413f2c0c8eb2916e92ba1501ab8da9dd5b5de5fb3a3dfa5065d
ripemd-160 b5a2b97893a283cff1ec04563f4811a1ea898f10

51291331 as geometric shapes

Circle

Radius = n
Diameter 102582662
Circumference 322272937.32488
Area 8.2649039503365E+15

Sphere

Radius = n
Volume 5.6522389893322E+23
Surface area 3.3059615801346E+16
Circumference 322272937.32488

Square

Length = n
Perimeter 205165324
Area 2630800635751561
Diagonal 72536895.932368

Cube

Length = n
Surface area 15784803814509366
Volume 1.3493726620334E+23
Space diagonal 88839191.279833

Equilateral Triangle

Length = n
Perimeter 153873993
Area 1.1391700914266E+15
Altitude 44419595.639916

Triangular Pyramid

Length = n
Surface area 1.1391700914266E+15
Volume 1.590250932786E+22
Height 24178965.310789