31193894 (number)

31193894 is an even 8-digits composite number following 31193893 and preceding 31193895. In scientific notation, it is written as 3.1193894 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 15596946 positive integers (up to 31193894) that are relatively prime to 31193894.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation 3.1193894 × 10^7
Engineering notation 3.1193894 × 10^6

Prime Factorization of 31193894

Prime Factorization 2 × 15596947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31193894
Product of the distinct prime numbers

The prime factorization of 31193894 is 2 × 15596947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 57, 83, 819, 872, 2158, 2401, 63312, 67950, 522037, 541623, 1887413, 1961641, 40698522, 61410057, 75376668, 465149966, 101735619, 1975556024

Basic calculations (n = 31193894)

Multiplication

n×y
n×2 62387788
n×3 93581682
n×4 124775576
n×5 155969470

Division

n÷y
n÷2 15596947
n÷3 10397964.666667
n÷3 7798473.5
n÷5 6238778.8

Exponentiation

ny
n2 973059022883236
n3 3.0353500015563E+22
n4 9.4684386201448E+29
n5 2.953574706623E+37

Nth Root

y√n
2√n 5585.1494160855
3√n 314.79164520019
4√n 74.733857227401
5√n 31.536530922155

Divisors of 31193894

1, 2, 15596947, 31193894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31193893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31193894 can be divided by 4 positive divisors. The sum of these divisors (counting 31193894) is 1, the average is 0.25.

Base conversion 31193894

Base System Value
2 Binary 1110110111111101100100110
3 Ternary 2011200210222102
4 Quaternary 1312333230212
5 Quinary 30441201034
6 Senary 3032332102
8 Octal 166775446
10 Decimal 31193894
12 Duodecimal a544032
16 Hexadecimal 1dbfb26
20 Vigesimal 9ej4ee
36 Base36 ikld2

Cryptographic Hash Functions

md5 cc3b05e4119ecdfaa117c953f5732f90
sha1 8199fde040aa2e54324fe7d564be3bfb20e1d8c0
sha256 927e7dcc28aa3c8d15ee534e1cd9a58de560c19c72fc1738039455e740294c5c
sha512 84b959c95b8f1059c039c98a99ca38cd1054cce20de61b0320c36ae092114975284d0f8fb727a29cfa57d093eb584d9c4b4b154288accd64f44e77dd00dc6a97
ripemd-160 6463838b322c6c61954498c622b2625158da5c9f

31193894 as geometric shapes

Circle

Radius = n
Diameter 62387788
Circumference 195997016.45452
Area 3.0569550777992E+15

Sphere

Radius = n
Volume 1.2714444354617E+23
Surface area 1.2227820311197E+16
Circumference 195997016.45452

Square

Length = n
Perimeter 124775576
Area 973059022883236
Diagonal 44114827.958029

Cube

Length = n
Surface area 5838354137299416
Volume 3.0353500015563E+22
Space diagonal 54029409.293918

Equilateral Triangle

Length = n
Perimeter 93581682
Area 4.2134691659927E+14
Altitude 27014704.646959

Triangular Pyramid

Length = n
Surface area 4.2134691659927E+14
Volume 3.5771942822918E+21
Height 14704942.652676