31193661 (number)

31193661 is an odd 8-digits composite number following 31193660 and preceding 31193662. In scientific notation, it is written as 3.1193661 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 20288480 positive integers (up to 31193661) that are relatively prime to 31193661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1193661 × 10^7
Engineering notation 3.1193661 × 10^6

Prime Factorization of 31193661

Prime Factorization 3 × 41 × 253607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31193661
Product of the distinct prime numbers

The prime factorization of 31193661 is 3 × 41 × 253607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31193661)

Multiplication

n×y
n×2 62387322
n×3 93580983
n×4 124774644
n×5 155968305

Division

n÷y
n÷2 15596830.5
n÷3 10397887
n÷3 7798415.25
n÷5 6238732.2

Exponentiation

ny
n2 973044486582921
n3 3.0352819852387E+22
n4 9.4681557286942E+29
n5 2.9534644009609E+37

Nth Root

y√n
2√n 5585.1285571596
3√n 314.7908614289
4√n 74.733717672545
5√n 31.536483810155

Divisors of 31193661

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 -31193660
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 31193661 can be divided by 8 positive divisors. The sum of these divisors (counting 31193661) is 1, the average is 0.125.

Base conversion 31193661

Base System Value
2 Binary 1110110111111101000111101
3 Ternary 2011200210122210
4 Quaternary 1312333220331
5 Quinary 30441144121
6 Senary 3032331033
8 Octal 166775075
10 Decimal 31193661
12 Duodecimal a543a79
16 Hexadecimal 1dbfa3d
20 Vigesimal 9ej431
36 Base36 ikl6l

Cryptographic Hash Functions

md5 bf1b6323b30adcaa74dd3d3c755b1024
sha1 72741750fdf0626b382497624ae4760d71773977
sha256 61f2e78357fc26179469038f417ca1210d5ba84dac6765d940e055bbff10feda
sha512 7b7430bd273a52fe9aebdd54e1a980c5c35a5d1df28d975b21e13343a01fa641a2d4cff90d8f650c379b0751b501e22ee45b003af5cd43d1db452a1c8823f1d0
ripemd-160 ce259cdfc62a5c109e31dc27396acc11ec1fb7af

31193661 as geometric shapes

Circle

Radius = n
Diameter 62387322
Circumference 195995552.47234
Area 3.056909410665E+15

Sphere

Radius = n
Volume 1.2714159448532E+23
Surface area 1.222763764266E+16
Circumference 195995552.47234

Square

Length = n
Perimeter 124774644
Area 973044486582921
Diagonal 44114498.446269

Cube

Length = n
Surface area 5838266919497526
Volume 3.0352819852387E+22
Space diagonal 54029005.72608

Equilateral Triangle

Length = n
Perimeter 93580983
Area 4.213406221966E+14
Altitude 27014502.86304

Triangular Pyramid

Length = n
Surface area 4.213406221966E+14
Volume 3.5771141242927E+21
Height 14704832.815423