51009905 (number)

51009905 is an odd 8-digits composite number following 51009904 and preceding 51009906. In scientific notation, it is written as 5.1009905 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 39811200 positive integers (up to 51009905) that are relatively prime to 51009905.

Interesting facts

Basic properties

Name

Name fifty-one million nine thousand nine hundred five

Notation

Scientific notation 5.1009905 × 10^7
Engineering notation 5.1009905 × 10^6

Prime Factorization of 51009905

Prime Factorization 5 × 79 × 89 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51009905
Product of the distinct prime numbers

The prime factorization of 51009905 is 5 × 79 × 89 × 1451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51009905)

Multiplication

n×y
n×2 102019810
n×3 153029715
n×4 204039620
n×5 255049525

Division

n÷y
n÷2 25504952.5
n÷3 17003301.666667
n÷3 12752476.25
n÷5 10201981

Exponentiation

ny
n2 2602010408109025
n3 1.3272830372665E+23
n4 6.7704581639077E+30
n5 3.4536042774741E+38

Nth Root

y√n
2√n 7142.1218835861
3√n 370.86698321364
4√n 84.511075508398
5√n 34.796126652736

Divisors of 51009905

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 -51009904
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 51009905 can be divided by 16 positive divisors. The sum of these divisors (counting 51009905) is 1, the average is 0.0625.

Base conversion 51009905

Base System Value
2 Binary 11000010100101100101110001
3 Ternary 10112222120102202
4 Quaternary 3002211211301
5 Quinary 101024304110
6 Senary 5021152545
8 Octal 302454561
10 Decimal 51009905
12 Duodecimal 150bb755
16 Hexadecimal 30a5971
20 Vigesimal fig4f5
36 Base36 udbht

Cryptographic Hash Functions

md5 e56f6b1b9ccbeb8265d3e3697bf73558
sha1 14ff30b171424f590d911f0868232ade2c930421
sha256 b7695c11b9c4163677e622e3d89a476bcdac644d207d1d4d3a1f3bba8ac58060
sha512 0904d8619655a3d464de40d003a9fa8b4f8857cb0fdb0770885e3fce142ebac8ade4628ce47d5ebf5342ee51f4ed3615258f343a036ceaeb60440424764a44dd
ripemd-160 fa0c4375d90d5b6b094878e0897d1e379a5e7489

51009905 as geometric shapes

Circle

Radius = n
Diameter 102019810
Circumference 320504685.61663
Area 8.1744567826795E+15

Sphere

Radius = n
Volume 5.5597101854812E+23
Surface area 3.2697827130718E+16
Circumference 320504685.61663

Square

Length = n
Perimeter 204039620
Area 2602010408109025
Diagonal 72138899.466363

Cube

Length = n
Surface area 15612062448654150
Volume 1.3272830372665E+23
Space diagonal 88351747.149262

Equilateral Triangle

Length = n
Perimeter 153029715
Area 1.126703557167E+15
Altitude 44175873.574631

Triangular Pyramid

Length = n
Surface area 1.126703557167E+15
Volume 1.5642180603417E+22
Height 24046299.822121