31191293 (number)

31191293 is an odd 8-digits composite number following 31191292 and preceding 31191294. In scientific notation, it is written as 3.1191293 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 25327512 positive integers (up to 31191293) that are relatively prime to 31191293.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-one thousand two hundred ninety-three

Notation

Scientific notation 3.1191293 × 10^7
Engineering notation 3.1191293 × 10^6

Prime Factorization of 31191293

Prime Factorization 7 × 7 × 19 × 33503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4455899
Product of the distinct prime numbers

The prime factorization of 31191293 is 7 × 7 × 19 × 33503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 69, 36, 451, 107, 3914, 8186, 54201, 85254, 182159, 199177, 37681, 7584921, 31254372, 45867157, 423568423, 229994638, 9763049072, 249531868

Basic calculations (n = 31191293)

Multiplication

n×y
n×2 62382586
n×3 93573879
n×4 124765172
n×5 155956465

Division

n÷y
n÷2 15595646.5
n÷3 10397097.666667
n÷3 7797823.25
n÷5 6238258.6

Exponentiation

ny
n2 972896759011849
n3 3.0345907869089E+22
n4 9.4652810369576E+29
n5 2.9523435415109E+37

Nth Root

y√n
2√n 5584.916561597
3√n 314.7828956692
4√n 74.732299319618
5√n 31.536004990684

Divisors of 31191293

1, 7, 19, 49, 133, 931, 33503, 234521, 636557, 1641647, 4455899, 31191293

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 -31191292
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 31191293 can be divided by 12 positive divisors. The sum of these divisors (counting 31191293) is 1, the average is 0.083333333333333.

Base conversion 31191293

Base System Value
2 Binary 1110110111111000011111101
3 Ternary 2011200200102002
4 Quaternary 1312333003331
5 Quinary 30441110133
6 Senary 3032312045
8 Octal 166770375
10 Decimal 31191293
12 Duodecimal a542625
16 Hexadecimal 1dbf0fd
20 Vigesimal 9eii4d
36 Base36 ikjct

Cryptographic Hash Functions

md5 0c8d40739ff83b399792f08801443ee7
sha1 1f93eb93c13615c229d9158cb3d3782dddd84f56
sha256 843e0c52f1ab1568c3eac9e46c94d7db9a10c08338bcfaf08011b855028f8af1
sha512 6f1403f57972e8944ce1174929f21da64c92ec6c72c64641101aef1e666ca857926a7a343242b2dd669e1fd823fcb19eca6f3071c3201ed3263f79ae77717857
ripemd-160 b0c17f528e463fc0c93570056b975c0f0248fe55

31191293 as geometric shapes

Circle

Radius = n
Diameter 62382586
Circumference 195980673.88953
Area 3.0564453108129E+15

Sphere

Radius = n
Volume 1.2711264163739E+23
Surface area 1.2225781243252E+16
Circumference 195980673.88953

Square

Length = n
Perimeter 124765172
Area 972896759011849
Diagonal 44111149.588553

Cube

Length = n
Surface area 5837380554071094
Volume 3.0345907869089E+22
Space diagonal 54024904.229767

Equilateral Triangle

Length = n
Perimeter 93573879
Area 4.212766542819E+14
Altitude 27012452.114884

Triangular Pyramid

Length = n
Surface area 4.212766542819E+14
Volume 3.5762995392492E+21
Height 14703716.529518