52807981 (number)

52807981 is an odd 8-digits composite number following 52807980 and preceding 52807982. In scientific notation, it is written as 5.2807981 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 51098112 positive integers (up to 52807981) that are relatively prime to 52807981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.2807981 × 10^7
Engineering notation 5.2807981 × 10^6

Prime Factorization of 52807981

Prime Factorization 73 × 53 × 13649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 52807981
Product of the distinct prime numbers

The prime factorization of 52807981 is 73 × 53 × 13649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 52807981)

Multiplication

n×y
n×2 105615962
n×3 158423943
n×4 211231924
n×5 264039905

Division

n÷y
n÷2 26403990.5
n÷3 17602660.333333
n÷3 13201995.25
n÷5 10561596.2

Exponentiation

ny
n2 2788682857296361
n3 1.4726471134313E+23
n4 7.7767520785786E+30
n5 4.1067457600729E+38

Nth Root

y√n
2√n 7266.910003571
3√n 375.17439236838
4√n 85.24617295557
5√n 35.038048762338

Divisors of 52807981

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 -52807980
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 52807981 can be divided by 8 positive divisors. The sum of these divisors (counting 52807981) is 1, the average is 0.125.

Base conversion 52807981

Base System Value
2 Binary 11001001011100100100101101
3 Ternary 10200100220221011
4 Quaternary 3021130210231
5 Quinary 102004323411
6 Senary 5123505221
8 Octal 311344455
10 Decimal 52807981
12 Duodecimal 15828211
16 Hexadecimal 325c92d
20 Vigesimal ga0jj1
36 Base36 vfuwd

Cryptographic Hash Functions

md5 312fcbecb1df97f888ef6987a1f7fe68
sha1 211f5087f4d26ef327efcf1792d481a8871426c8
sha256 dcf6a93403931092ddbc0a87c73530f0752abecabcbab3b9a779b5fb5cb97b77
sha512 2432e8c01d7a206121fa795976f1e6a47a85f7ac774f1f118ce5ad547492c5ca345066726f771970711c0f97cad2d6abbf9498dd1bd53aa859fe00dae76ebd34
ripemd-160 84c2ab851dad66941e7efa12a12a5e7cc6a96684

52807981 as geometric shapes

Circle

Radius = n
Diameter 105615962
Circumference 331802330.32102
Area 8.760905577674E+15

Sphere

Radius = n
Volume 6.1686098038481E+23
Surface area 3.5043622310696E+16
Circumference 331802330.32102

Square

Length = n
Perimeter 211231924
Area 2788682857296361
Diagonal 74681762.931741

Cube

Length = n
Surface area 16732097143778166
Volume 1.4726471134313E+23
Space diagonal 91466106.137132

Equilateral Triangle

Length = n
Perimeter 158423943
Area 1.2075350987584E+15
Altitude 45733053.068566

Triangular Pyramid

Length = n
Surface area 1.2075350987584E+15
Volume 1.7355312670035E+22
Height 24893920.977247