51249905 (number)

51249905 is an odd 8-digits composite number following 51249904 and preceding 51249906. In scientific notation, it is written as 5.1249905 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 35142768 positive integers (up to 51249905) that are relatively prime to 51249905.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred forty-nine thousand nine hundred five

Notation

Scientific notation 5.1249905 × 10^7
Engineering notation 5.1249905 × 10^6

Prime Factorization of 51249905

Prime Factorization 35 × 1464283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51249905
Product of the distinct prime numbers

The prime factorization of 51249905 is 35 × 1464283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51249905)

Multiplication

n×y
n×2 102499810
n×3 153749715
n×4 204999620
n×5 256249525

Division

n÷y
n÷2 25624952.5
n÷3 17083301.666667
n÷3 12812476.25
n÷5 10249981

Exponentiation

ny
n2 2626552762509025
n3 1.3461057955608E+23
n4 6.8987794142438E+30
n5 3.5356178959595E+38

Nth Root

y√n
2√n 7158.9038965473
3√n 371.44771255964
4√n 84.610306089432
5√n 34.828808140809

Divisors of 51249905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51249904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51249905 can be divided by 4 positive divisors. The sum of these divisors (counting 51249905) is 1, the average is 0.25.

Base conversion 51249905

Base System Value
2 Binary 11000011100000001011110001
3 Ternary 10120102202122122
4 Quaternary 3003200023301
5 Quinary 101104444110
6 Senary 5030244025
8 Octal 303401361
10 Decimal 51249905
12 Duodecimal 151b6615
16 Hexadecimal 30e02f1
20 Vigesimal g064f5
36 Base36 uigoh

Cryptographic Hash Functions

md5 40356b740e88a37f131a1492fb887eb2
sha1 449d23f2ffe1405051178d36f758cb90d582e89e
sha256 70e1dfdbe104dc60446fe436079b26c4ccb920c22dfec82a4e33532452fd49b4
sha512 3523090908733f1fcc4abe4f754dc665548e024abd4f4bf7b8b9a0ebac158dcdda3a6f12617e8cd23b1732c32bf516fd7701733e1e85d8a641145a31f8181153
ripemd-160 8967df64d7fc5359824b943dba2fabd1801082af

51249905 as geometric shapes

Circle

Radius = n
Diameter 102499810
Circumference 322012650.09035
Area 8.2515588629643E+15

Sphere

Radius = n
Volume 5.6385547710511E+23
Surface area 3.3006235451857E+16
Circumference 322012650.09035

Square

Length = n
Perimeter 204999620
Area 2626552762509025
Diagonal 72478310.721333

Cube

Length = n
Surface area 15759316575054150
Volume 1.3461057955608E+23
Space diagonal 88767439.343078

Equilateral Triangle

Length = n
Perimeter 153749715
Area 1.1373307083565E+15
Altitude 44383719.671539

Triangular Pyramid

Length = n
Surface area 1.1373307083565E+15
Volume 1.5864008937259E+22
Height 24159436.907111