51291247 (number)

51291247 is an odd 8-digits composite number following 51291246 and preceding 51291248. In scientific notation, it is written as 5.1291247 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 43307352 positive integers (up to 51291247) that are relatively prime to 51291247.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred ninety-one thousand two hundred forty-seven

Notation

Scientific notation 5.1291247 × 10^7
Engineering notation 5.1291247 × 10^6

Prime Factorization of 51291247

Prime Factorization 7 × 67 × 109363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51291247
Product of the distinct prime numbers

The prime factorization of 51291247 is 7 × 67 × 109363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51291247)

Multiplication

n×y
n×2 102582494
n×3 153873741
n×4 205164988
n×5 256456235

Division

n÷y
n÷2 25645623.5
n÷3 17097082.333333
n÷3 12822811.75
n÷5 10258249.4

Exponentiation

ny
n2 2630792018815009
n3 1.3493660324267E+23
n4 6.9210666462608E+30
n5 3.5499013885682E+38

Nth Root

y√n
2√n 7161.7907676782
3√n 371.54756486816
4√n 84.627364177777
5√n 34.834425432006

Divisors of 51291247

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51291246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51291247 can be divided by 8 positive divisors. The sum of these divisors (counting 51291247) is 1, the average is 0.125.

Base conversion 51291247

Base System Value
2 Binary 11000011101010010001101111
3 Ternary 10120111212100211
4 Quaternary 3003222101233
5 Quinary 101112304442
6 Senary 5031203251
8 Octal 303522157
10 Decimal 51291247
12 Duodecimal 15216527
16 Hexadecimal 30ea46f
20 Vigesimal g0b827
36 Base36 ujckv

Cryptographic Hash Functions

md5 a5fe53f98d1af88e94872fca5e68bf71
sha1 956b73384530f2bcb3b352a592e2ac463833c73f
sha256 078f457d0b4d7011c9b2c07e57571fda75b26da52a4b4dd5c29e9c502b75a61c
sha512 1e63d36e9d59bee50bf79d9e8099f8389d879ebba9be0231f815c945f3aba1b09aa9e3de6827e2e01d3f711f0d065b2249e6d75e1070c8c6f8b7e86465c2fe37
ripemd-160 42301528ebf482699a0673275fec1bc278119478

51291247 as geometric shapes

Circle

Radius = n
Diameter 102582494
Circumference 322272409.53732
Area 8.2648768794319E+15

Sphere

Radius = n
Volume 5.6522112193004E+23
Surface area 3.3059507517728E+16
Circumference 322272409.53732

Square

Length = n
Perimeter 205164988
Area 2630792018815009
Diagonal 72536777.138428

Cube

Length = n
Surface area 15784752112890054
Volume 1.3493660324267E+23
Space diagonal 88839045.787565

Equilateral Triangle

Length = n
Perimeter 153873741
Area 1.1391663601836E+15
Altitude 44419522.893782

Triangular Pyramid

Length = n
Surface area 1.1391663601836E+15
Volume 1.5902431197195E+22
Height 24178925.712809