51988161 (number)

51988161 is an odd 8-digits composite number following 51988160 and preceding 51988162. In scientific notation, it is written as 5.1988161 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32069520 positive integers (up to 51988161) that are relatively prime to 51988161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988161 × 10^7
Engineering notation 5.1988161 × 10^6

Prime Factorization of 51988161

Prime Factorization 3 × 19 × 43 × 21211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988161
Product of the distinct prime numbers

The prime factorization of 51988161 is 3 × 19 × 43 × 21211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988161)

Multiplication

n×y
n×2 103976322
n×3 155964483
n×4 207952644
n×5 259940805

Division

n÷y
n÷2 25994080.5
n÷3 17329387
n÷3 12997040.25
n÷5 10397632.2

Exponentiation

ny
n2 2702768884161921
n3 1.405119838956E+23
n4 7.3049596411939E+30
n5 3.7977141792489E+38

Nth Root

y√n
2√n 7210.2816172463
3√n 373.22278712174
4√n 84.913377139567
5√n 34.928576865199

Divisors of 51988161

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 -51988160
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 51988161 can be divided by 16 positive divisors. The sum of these divisors (counting 51988161) is 1, the average is 0.0625.

Base conversion 51988161

Base System Value
2 Binary 11000110010100011011000001
3 Ternary 10121211021100110
4 Quaternary 3012110123001
5 Quinary 101302110121
6 Senary 5054141533
8 Octal 306243301
10 Decimal 51988161
12 Duodecimal 154b18a9
16 Hexadecimal 31946c1
20 Vigesimal g4ia81
36 Base36 uyabl

Cryptographic Hash Functions

md5 b3a966e4b1a548462408b4c9d314207b
sha1 08875689904126844030422bb601eb76b95c9bf1
sha256 45bbe21fb4ec11e04f0fe31bd518ad201970bb1f5bcc9f52953323bc940a5c53
sha512 d68889454eb6fa95a4ca45584b7c5f0763bf43a6ca5f3f4bcd04c6978d4e1fa9ad4becff57682b9344221ae3251ad0f4692dd61a0846b61ba09ef40b8590ad5b
ripemd-160 e4ae1de7874c198be5eafcf8b5ff902c636577fb

51988161 as geometric shapes

Circle

Radius = n
Diameter 103976322
Circumference 326651249.34249
Area 8.4909988708342E+15

Sphere

Radius = n
Volume 5.8857522179699E+23
Surface area 3.3963995483337E+16
Circumference 326651249.34249

Square

Length = n
Perimeter 207952644
Area 2702768884161921
Diagonal 73522362.369036

Cube

Length = n
Surface area 16216613304971526
Volume 1.405119838956E+23
Space diagonal 90046136.244071

Equilateral Triangle

Length = n
Perimeter 155964483
Area 1.1703332571212E+15
Altitude 45023068.122035

Triangular Pyramid

Length = n
Surface area 1.1703332571212E+15
Volume 1.6559496108426E+22
Height 24507454.123012