31909306 (number)

31909306 is an even 8-digits composite number following 31909305 and preceding 31909307. In scientific notation, it is written as 3.1909306 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 12599040 positive integers (up to 31909306) that are relatively prime to 31909306.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred nine thousand three hundred six

Notation

Scientific notation 3.1909306 × 10^7
Engineering notation 3.1909306 × 10^6

Prime Factorization of 31909306

Prime Factorization 2 × 13 × 11 × 17 × 6563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31909306
Product of the distinct prime numbers

The prime factorization of 31909306 is 2 × 13 × 11 × 17 × 6563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 12, 69, 322, 480, 9872, 6553, 86171, 89286, 30730, 365486, 6254471, 1757706, 46472453, 19871799, 989210402, 391461597, 2678616922, 8904425873

Basic calculations (n = 31909306)

Multiplication

n×y
n×2 63818612
n×3 95727918
n×4 127637224
n×5 159546530

Division

n÷y
n÷2 15954653
n÷3 10636435.333333
n÷3 7977326.5
n÷5 6381861.2

Exponentiation

ny
n2 1018203809401636
n3 3.2490176924562E+22
n4 1.03673899748E+30
n5 3.3081621912723E+37

Nth Root

y√n
2√n 5648.8322687083
3√n 317.17999377676
4√n 75.158713857465
5√n 31.679875907267

Divisors of 31909306

1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 6563, 13126, 72193, 85319, 111571, 144386, 170638, 223142, 938509, 1227281, 1450423, 1877018, 2454562, 2900846, 15954653, 31909306

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31909305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31909306 can be divided by 32 positive divisors. The sum of these divisors (counting 31909306) is 1, the average is 0.03125.

Base conversion 31909306

Base System Value
2 Binary 1111001101110010110111010
3 Ternary 2020001011100011
4 Quaternary 1321232112322
5 Quinary 31132044211
6 Senary 3055532134
8 Octal 171562672
10 Decimal 31909306
12 Duodecimal a82a04a
16 Hexadecimal 1e6e5ba
20 Vigesimal 9j8d56
36 Base36 izxdm

Cryptographic Hash Functions

md5 4c68056ba481fab28a282457de706a85
sha1 01367e513101efb1c9eb5e9229ce3d677fd59f86
sha256 8c6c72a5779cc9e70afc18b2892a544a779715132136631ab60d78be94a00372
sha512 9249471a0fb2688942f356d9a303eefdbad978556bf48f99cb5c5fd2486ce3465eaf558cf05dad181c1541c608adea36d7a361821f506717744159fdde3b486d
ripemd-160 2e92f7546db887ece4bcf8fc05baa37ebf00c7e8

31909306 as geometric shapes

Circle

Radius = n
Diameter 63818612
Circumference 200492082.6215
Area 3.1987816074733E+15

Sphere

Radius = n
Volume 1.3609453485338E+23
Surface area 1.2795126429893E+16
Circumference 200492082.6215

Square

Length = n
Perimeter 127637224
Area 1018203809401636
Diagonal 45126573.311113

Cube

Length = n
Surface area 6109222856409816
Volume 3.2490176924562E+22
Space diagonal 55268539.226262

Equilateral Triangle

Length = n
Perimeter 95727918
Area 4.4089518258595E+14
Altitude 27634269.613131

Triangular Pyramid

Length = n
Surface area 4.4089518258595E+14
Volume 3.8290040708848E+21
Height 15042191.103704