531975981 (number)

531975981 is an odd 9-digits composite number following 531975980 and preceding 531975982. In scientific notation, it is written as 5.31975981 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 352468800 positive integers (up to 531975981) that are relatively prime to 531975981.

Interesting facts

Basic properties

Name

Name five hundred thirty-one million nine hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 5.31975981 × 10^8
Engineering notation 5.31975981 × 10^6

Prime Factorization of 531975981

Prime Factorization 3 × 271 × 797 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 531975981
Product of the distinct prime numbers

The prime factorization of 531975981 is 3 × 271 × 797 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 531975981)

Multiplication

n×y
n×2 1063951962
n×3 1595927943
n×4 2127903924
n×5 2659879905

Division

n÷y
n÷2 265987990.5
n÷3 177325327
n÷3 132993995.25
n÷5 106395196.2

Exponentiation

ny
n2 282998444360912361
n3 1.5054837506037E+26
n4 8.0088119510696E+34
n5 4.2604955943148E+43

Nth Root

y√n
2√n 23064.604505606
3√n 810.2717073543
4√n 151.87035426839
5√n 55.613266536057

Divisors of 531975981

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 -531975980
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 531975981 can be divided by 16 positive divisors. The sum of these divisors (counting 531975981) is 1, the average is 0.0625.

Base conversion 531975981

Base System Value
2 Binary 11111101101010100111100101101
3 Ternary 1101002000011212010
4 Quaternary 133231110330231
5 Quinary 2042141212411
6 Senary 124442031433
8 Octal 3755247455
10 Decimal 531975981
12 Duodecimal 12a1a8579
16 Hexadecimal 1fb54f2d
20 Vigesimal 864gjj1
36 Base36 8sq3al

Cryptographic Hash Functions

md5 af1d81dff107fee136f1a7f0a4cca1e3
sha1 41dff6059dff71e94a5e2f09bd6fba557f0156ff
sha256 d31f20e2c2253b1ec7e289d71277de420238c497c21b19863a9bbb9d4e7b300a
sha512 e855b7214bedab37d477c498a766626c2c94ec9cc9680f7dba24639afe7982f04fedbe60cf3a691499a36cddc8548826afc5a556353c25ad619e846d028f1da7
ripemd-160 efbabb3277846397fb79f86802b7f0cc9f72b5bb

531975981 as geometric shapes

Circle

Radius = n
Diameter 1063951962
Circumference 3342503667.5916
Area 8.8906583378158E+17

Sphere

Radius = n
Volume 6.3061555879939E+26
Surface area 3.5562633351263E+18
Circumference 3342503667.5916

Square

Length = n
Perimeter 2127903924
Area 282998444360912361
Diagonal 752327647.18693

Cube

Length = n
Surface area 1697990666165474166
Volume 1.5054837506037E+26
Space diagonal 921409427.4983

Equilateral Triangle

Length = n
Perimeter 1595927943
Area 1.2254192102401E+17
Altitude 460704713.74915

Triangular Pyramid

Length = n
Surface area 1.2254192102401E+17
Volume 1.7742296150301E+25
Height 250775882.39564