51531490 (number)

51531490 is an even 8-digits composite number following 51531489 and preceding 51531491. In scientific notation, it is written as 5.1531490 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20612592 positive integers (up to 51531490) that are relatively prime to 51531490.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 5.1531490 × 10^7
Engineering notation 5.1531490 × 10^6

Prime Factorization of 51531490

Prime Factorization 2 × 5 × 5153149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51531490
Product of the distinct prime numbers

The prime factorization of 51531490 is 2 × 5 × 5153149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51531490)

Multiplication

n×y
n×2 103062980
n×3 154594470
n×4 206125960
n×5 257657450

Division

n÷y
n÷2 25765745
n÷3 17177163.333333
n÷3 12882872.5
n÷5 10306298

Exponentiation

ny
n2 2655494461620100
n3 1.3684158629403E+23
n4 7.051650835695E+30
n5 3.6338207452311E+38

Nth Root

y√n
2√n 7178.5437241825
3√n 372.12675855199
4√n 84.72628709074
5√n 34.866996648229

Divisors of 51531490

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 -51531489
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 51531490 can be divided by 8 positive divisors. The sum of these divisors (counting 51531490) is 1, the average is 0.125.

Base conversion 51531490

Base System Value
2 Binary 11000100100100111011100010
3 Ternary 10120222001220201
4 Quaternary 3010210323202
5 Quinary 101143001430
6 Senary 5040255414
8 Octal 304447342
10 Decimal 51531490
12 Duodecimal 1531156a
16 Hexadecimal 3124ee2
20 Vigesimal g218ea
36 Base36 uohya

Cryptographic Hash Functions

md5 ce2b22e4596787e62469db505eae01a2
sha1 8cc536a4de0a0496cc388d334dc77dabad66a9cf
sha256 704b9a4b96ab8b386370d8fa24581388658009456e4337f2be3f9da9a97e06c7
sha512 0a67a8f813183df63fd4e45c0473a61b8b85e7d1f606cb8a2446db15b25081643f8b59b7626dcf4c926a4b40708800cf0764e78d5ec3f1d2eb8dc3b5903e45cb
ripemd-160 e60c421767a6f8097b4cd9600f0c96d3e63371db

51531490 as geometric shapes

Circle

Radius = n
Diameter 103062980
Circumference 323781900.82507
Area 8.3424818922741E+15

Sphere

Radius = n
Volume 5.7320069627587E+23
Surface area 3.3369927569096E+16
Circumference 323781900.82507

Square

Length = n
Perimeter 206125960
Area 2655494461620100
Diagonal 72876532.047294

Cube

Length = n
Surface area 15932966769720600
Volume 1.3684158629403E+23
Space diagonal 89255158.869728

Equilateral Triangle

Length = n
Perimeter 154594470
Area 1.1498628316859E+15
Altitude 44627579.434864

Triangular Pyramid

Length = n
Surface area 1.1498628316859E+15
Volume 1.6126935602806E+22
Height 24292177.349098