31291266 (number)

31291266 is an even 8-digits composite number following 31291265 and preceding 31291267. In scientific notation, it is written as 3.1291266 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10430420 positive integers (up to 31291266) that are relatively prime to 31291266.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-one thousand two hundred sixty-six

Notation

Scientific notation 3.1291266 × 10^7
Engineering notation 3.1291266 × 10^6

Prime Factorization of 31291266

Prime Factorization 2 × 3 × 5215211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31291266
Product of the distinct prime numbers

The prime factorization of 31291266 is 2 × 3 × 5215211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31291266)

Multiplication

n×y
n×2 62582532
n×3 93873798
n×4 125165064
n×5 156456330

Division

n÷y
n÷2 15645633
n÷3 10430422
n÷3 7822816.5
n÷5 6258253.2

Exponentiation

ny
n2 979143327882756
n3 3.0638634324905E+22
n4 9.5872165653732E+29
n5 2.999961437467E+37

Nth Root

y√n
2√n 5593.859669316
3√n 315.11884656308
4√n 74.792109672852
5√n 31.55619469401

Divisors of 31291266

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 -31291265
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 31291266 can be divided by 8 positive divisors. The sum of these divisors (counting 31291266) is 1, the average is 0.125.

Base conversion 31291266

Base System Value
2 Binary 1110111010111011110000010
3 Ternary 2011212202112210
4 Quaternary 1313113132002
5 Quinary 31002310031
6 Senary 3034402550
8 Octal 167273602
10 Decimal 31291266
12 Duodecimal a590456
16 Hexadecimal 1dd7782
20 Vigesimal 9fb836
36 Base36 imohu

Cryptographic Hash Functions

md5 ac6c36b059eb7ba0fbe8a240b84dedbc
sha1 e3c4cb64a89b6bf04e23d56b6f1ba8a8f61c85fe
sha256 ebcefc8d26e1aa7a098e93980bc476e36a70b0598805d1445394b2fa84fbf5ab
sha512 b7109c9668708ff35f7d1dab2b2d71f40a53e298b57c880e8c5b4f5e37c2d63191cfc83c2d5ef8a85f4446e86848deef33b8dbe4d29568b8bdae24c582c64fc8
ripemd-160 2213a92abf5f86f37c692c8a9531753c4e7a93a9

31291266 as geometric shapes

Circle

Radius = n
Diameter 62582532
Circumference 196608822.77425
Area 3.0760694856879E+15

Sphere

Radius = n
Volume 1.2833881134819E+23
Surface area 1.2304277942752E+16
Circumference 196608822.77425

Square

Length = n
Perimeter 125165064
Area 979143327882756
Diagonal 44252532.761024

Cube

Length = n
Surface area 5874859967296536
Volume 3.0638634324905E+22
Space diagonal 54198062.545153

Equilateral Triangle

Length = n
Perimeter 93873798
Area 4.2398149794625E+14
Altitude 27099031.272576

Triangular Pyramid

Length = n
Surface area 4.2398149794625E+14
Volume 3.6107976829058E+21
Height 14750844.253675