51291265 (number)

51291265 is an odd 8-digits composite number following 51291264 and preceding 51291266. In scientific notation, it is written as 5.1291265 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 38891776 positive integers (up to 51291265) that are relatively prime to 51291265.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred ninety-one thousand two hundred sixty-five

Notation

Scientific notation 5.1291265 × 10^7
Engineering notation 5.1291265 × 10^6

Prime Factorization of 51291265

Prime Factorization 5 × 23 × 113 × 3947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51291265
Product of the distinct prime numbers

The prime factorization of 51291265 is 5 × 23 × 113 × 3947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 49, 24, 344, 818, 1374, 8205, 62236, 758, 485780, 626844, 2430496, 2153414, 89724221, 32040575, 845881035, 204111157, 1212736106, 8319446477

Basic calculations (n = 51291265)

Multiplication

n×y
n×2 102582530
n×3 153873795
n×4 205165060
n×5 256456325

Division

n÷y
n÷2 25645632.5
n÷3 17097088.333333
n÷3 12822816.25
n÷5 10258253

Exponentiation

ny
n2 2630793865300225
n3 1.3493674530549E+23
n4 6.9210763617013E+30
n5 3.5499076175326E+38

Nth Root

y√n
2√n 7161.792024347
3√n 371.54760833143
4√n 84.627371602496
5√n 34.834427876944

Divisors of 51291265

1, 5, 23, 113, 115, 565, 2599, 3947, 12995, 19735, 90781, 446011, 453905, 2230055, 10258253, 51291265

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 -51291264
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 51291265 can be divided by 16 positive divisors. The sum of these divisors (counting 51291265) is 1, the average is 0.0625.

Base conversion 51291265

Base System Value
2 Binary 11000011101010010010000001
3 Ternary 10120111212101111
4 Quaternary 3003222102001
5 Quinary 101112310030
6 Senary 5031203321
8 Octal 303522201
10 Decimal 51291265
12 Duodecimal 15216541
16 Hexadecimal 30ea481
20 Vigesimal g0b835
36 Base36 ujcld

Cryptographic Hash Functions

md5 a94139652cf50ba5b9b134d7b4ef5a38
sha1 58880a1a004397d032ce150de0b8f412df6bfd5d
sha256 53702396106c82bad7d1e43a6ee6bdf8cb44500a27ffbcf1150d992c8ddd6821
sha512 ace3c25820296617a4db884248bb47fb1b5a9153e03d4744d8de86597b34dc7aff7d21c793dd9395ab0a9c5fa5e1af9870a0272b6f75b1929bd92864b9f9a598
ripemd-160 6890de0d2fcda8b0b1be7b87cc5c6e33e28c94a5

51291265 as geometric shapes

Circle

Radius = n
Diameter 102582530
Circumference 322272522.63465
Area 8.2648826803363E+15

Sphere

Radius = n
Volume 5.6522171700138E+23
Surface area 3.3059530721345E+16
Circumference 322272522.63465

Square

Length = n
Perimeter 205165060
Area 2630793865300225
Diagonal 72536802.594272

Cube

Length = n
Surface area 15784763191801350
Volume 1.3493674530549E+23
Space diagonal 88839076.964479

Equilateral Triangle

Length = n
Perimeter 153873795
Area 1.1391671597351E+15
Altitude 44419538.48224

Triangular Pyramid

Length = n
Surface area 1.1391671597351E+15
Volume 1.5902447939459E+22
Height 24178934.198091