31688082 (number)

31688082 is an even 8-digits composite number following 31688081 and preceding 31688083. In scientific notation, it is written as 3.1688082 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 10562688 positive integers (up to 31688082) that are relatively prime to 31688082.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred eighty-eight thousand eighty-two

Notation

Scientific notation 3.1688082 × 10^7
Engineering notation 3.1688082 × 10^6

Prime Factorization of 31688082

Prime Factorization 2 × 3 × 3 × 1760449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10562694
Product of the distinct prime numbers

The prime factorization of 31688082 is 2 × 3 × 3 × 1760449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31688082)

Multiplication

n×y
n×2 63376164
n×3 95064246
n×4 126752328
n×5 158440410

Division

n÷y
n÷2 15844041
n÷3 10562694
n÷3 7922020.5
n÷5 6337616.4

Exponentiation

ny
n2 1004134540838724
n3 3.181909766913E+22
n4 1.0082861761054E+30
n5 3.1950655027894E+37

Nth Root

y√n
2√n 5629.2168194164
3√n 316.44530099995
4√n 75.028106862804
5√n 31.635826905524

Divisors of 31688082

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31688081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31688082 can be divided by 12 positive divisors. The sum of these divisors (counting 31688082) is 1, the average is 0.083333333333333.

Base conversion 31688082

Base System Value
2 Binary 1111000111000010110010010
3 Ternary 2012121220212200
4 Quaternary 1320320112102
5 Quinary 31103004312
6 Senary 3051104030
8 Octal 170702622
10 Decimal 31688082
12 Duodecimal a742016
16 Hexadecimal 1e38592
20 Vigesimal 9i1042
36 Base36 iv6oi

Cryptographic Hash Functions

md5 828f6a92ccb8f7afa79033072e87b9f9
sha1 6b63c8b60628a2246f49fc85df0ae246af35d39f
sha256 d00ac6a8a7fb9eba63632ff778e6979bc1a090bb70422418ef68d49560a286fd
sha512 838beb07a58a4c4e3acb4658834170792ebe9a1bddccd62971917b5a1f14c35d768729aa5818fd7f4fcbaabdd8ee270cd3f711a8ac838161cceac208430b1332
ripemd-160 3ea1c864214cb9df61a882a9c36169134710c7c6

31688082 as geometric shapes

Circle

Radius = n
Diameter 63376164
Circumference 199102091.2351
Area 3.1545816967147E+15

Sphere

Radius = n
Volume 1.3328352464159E+23
Surface area 1.2618326786859E+16
Circumference 199102091.2351

Square

Length = n
Perimeter 126752328
Area 1004134540838724
Diagonal 44813715.329991

Cube

Length = n
Surface area 6024807245032344
Volume 3.181909766913E+22
Space diagonal 54885368.018409

Equilateral Triangle

Length = n
Perimeter 95064246
Area 4.3480301059188E+14
Altitude 27442684.009204

Triangular Pyramid

Length = n
Surface area 4.3480301059188E+14
Volume 3.7499166221798E+21
Height 14937905.109997