31013243 (number)

31013243 is an odd 8-digits composite number following 31013242 and preceding 31013244. In scientific notation, it is written as 3.1013243 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 30697920 positive integers (up to 31013243) that are relatively prime to 31013243.

Interesting facts

Basic properties

Name

Name thirty-one million thirteen thousand two hundred forty-three

Notation

Scientific notation 3.1013243 × 10^7
Engineering notation 3.1013243 × 10^6

Prime Factorization of 31013243

Prime Factorization 191 × 397 × 409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31013243
Product of the distinct prime numbers

The prime factorization of 31013243 is 191 × 397 × 409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31013243)

Multiplication

n×y
n×2 62026486
n×3 93039729
n×4 124052972
n×5 155066215

Division

n÷y
n÷2 15506621.5
n÷3 10337747.666667
n÷3 7753310.75
n÷5 6202648.6

Exponentiation

ny
n2 961821241377049
n3 2.9829195881388E+22
n4 9.2510010036409E+29
n5 2.8690354211916E+37

Nth Root

y√n
2√n 5568.9534923538
3√n 314.18279145575
4√n 74.625421220612
5√n 31.499918954502

Divisors of 31013243

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 -31013242
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 31013243 can be divided by 8 positive divisors. The sum of these divisors (counting 31013243) is 1, the average is 0.125.

Base conversion 31013243

Base System Value
2 Binary 1110110010011100101111011
3 Ternary 2011100122011122
4 Quaternary 1312103211323
5 Quinary 30414410433
6 Senary 3024415455
8 Octal 166234573
10 Decimal 31013243
12 Duodecimal a47758b
16 Hexadecimal 1d9397b
20 Vigesimal 9dgd23
36 Base36 igpyz

Cryptographic Hash Functions

md5 0c1313f17247ac10f5d536e6276ee486
sha1 4ae0335910cd859c7dc5fa00fd0930fbf56300c4
sha256 83b774b355df365894a2c633bf0359f4be90bd19fd0203b57aa0f18774468f6b
sha512 0f0435c4337a08c65d10a965931ae47d5d098a6c3830830fbf1b0afd882b6cab9e380684abe8ce3414d0231f27d44b46ecc35f4d7a2a69f274189145bf867ed6
ripemd-160 21f9a87b42e96afa2b219a12c02741026139d77b

31013243 as geometric shapes

Circle

Radius = n
Diameter 62026486
Circumference 194861952.74559
Area 3.0216505459768E+15

Sphere

Radius = n
Volume 1.2494824352461E+23
Surface area 1.2086602183907E+16
Circumference 194861952.74559

Square

Length = n
Perimeter 124052972
Area 961821241377049
Diagonal 43859348.863772

Cube

Length = n
Surface area 5770927448262294
Volume 2.9829195881388E+22
Space diagonal 53716512.58348

Equilateral Triangle

Length = n
Perimeter 93039729
Area 4.16480814466E+14
Altitude 26858256.29174

Triangular Pyramid

Length = n
Surface area 4.16480814466E+14
Volume 3.5154044475119E+21
Height 14619782.954591