51988761 (number)

51988761 is an odd 8-digits composite number following 51988760 and preceding 51988762. In scientific notation, it is written as 5.1988761 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 31363200 positive integers (up to 51988761) that are relatively prime to 51988761.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand seven hundred sixty-one

Notation

Scientific notation 5.1988761 × 10^7
Engineering notation 5.1988761 × 10^6

Prime Factorization of 51988761

Prime Factorization 9 × 11 × 241 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988761
Product of the distinct prime numbers

The prime factorization of 51988761 is 9 × 11 × 241 × 2179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 21, 35, 763, 454, 6797, 6415, 45953, 53427, 441796, 923653, 2589362, 9293045, 53976392, 76126835, 299613562, 473450313, 6730772150, 697731519

Basic calculations (n = 51988761)

Multiplication

n×y
n×2 103977522
n×3 155966283
n×4 207955044
n×5 259943805

Division

n÷y
n÷2 25994380.5
n÷3 17329587
n÷3 12997190.25
n÷5 10397752.2

Exponentiation

ny
n2 2702831270315121
n3 1.4051684893574E+23
n4 7.3052968757933E+30
n5 3.7979333330966E+38

Nth Root

y√n
2√n 7210.3232243777
3√n 373.22422291537
4√n 84.91362213672
5√n 34.92865748759

Divisors of 51988761

1, 9, 11, 99, 241, 2169, 2179, 2651, 19611, 23859, 23969, 215721, 525139, 4726251, 5776529, 51988761

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 -51988760
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 51988761 can be divided by 16 positive divisors. The sum of these divisors (counting 51988761) is 1, the average is 0.0625.

Base conversion 51988761

Base System Value
2 Binary 11000110010100100100011001
3 Ternary 10121211022011200
4 Quaternary 3012110210121
5 Quinary 101302120021
6 Senary 5054144413
8 Octal 306244431
10 Decimal 51988761
12 Duodecimal 154b2109
16 Hexadecimal 3194919
20 Vigesimal g4ibi1
36 Base36 uyas9

Cryptographic Hash Functions

md5 75c08126d19c45fb85400cbf8ec8393e
sha1 2cf41bcffa605c75c1c21766a76c89209c45a74f
sha256 53fcf8749446c7e018391e407d03be03347c369b3d8dda2885d94ad73ce4bdf4
sha512 a6b4c82a5aac8120cc2497b4a46757aab81b272a5ffc3e198dfaa775d97ad60be179a16dc7b33402fd66f187fc918c4427614ac5305f1846bbc7e9281f7b6596
ripemd-160 5e85fb4d287dc47dc31fb19716fa0972245ffb44

51988761 as geometric shapes

Circle

Radius = n
Diameter 103977522
Circumference 326655019.25367
Area 8.4911948627148E+15

Sphere

Radius = n
Volume 5.8859560042947E+23
Surface area 3.3964779450859E+16
Circumference 326655019.25367

Square

Length = n
Perimeter 207955044
Area 2702831270315121
Diagonal 73523210.897173

Cube

Length = n
Surface area 16216987621890726
Volume 1.4051684893574E+23
Space diagonal 90047175.474555

Equilateral Triangle

Length = n
Perimeter 155966283
Area 1.1703602711179E+15
Altitude 45023587.737278

Triangular Pyramid

Length = n
Surface area 1.1703602711179E+15
Volume 1.6560069458904E+22
Height 24507736.965724