31193913 (number)

31193913 is an odd 8-digits composite number following 31193912 and preceding 31193914. In scientific notation, it is written as 3.1193913 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 20781504 positive integers (up to 31193913) that are relatively prime to 31193913.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-three thousand nine hundred thirteen

Notation

Scientific notation 3.1193913 × 10^7
Engineering notation 3.1193913 × 10^6

Prime Factorization of 31193913

Prime Factorization 3 × 5233 × 1987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31193913
Product of the distinct prime numbers

The prime factorization of 31193913 is 3 × 5233 × 1987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31193913)

Multiplication

n×y
n×2 62387826
n×3 93581739
n×4 124775652
n×5 155969565

Division

n÷y
n÷2 15596956.5
n÷3 10397971
n÷3 7798478.25
n÷5 6238782.6

Exponentiation

ny
n2 973060208251569
n3 3.0353555479961E+22
n4 9.4684616888259E+29
n5 2.9535837016507E+37

Nth Root

y√n
2√n 5585.1511170245
3√n 314.7917091127
4√n 74.733868607376
5√n 31.536534763894

Divisors of 31193913

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 -31193912
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 31193913 can be divided by 8 positive divisors. The sum of these divisors (counting 31193913) is 1, the average is 0.125.

Base conversion 31193913

Base System Value
2 Binary 1110110111111101100111001
3 Ternary 2011200211000010
4 Quaternary 1312333230321
5 Quinary 30441201123
6 Senary 3032332133
8 Octal 166775471
10 Decimal 31193913
12 Duodecimal a544049
16 Hexadecimal 1dbfb39
20 Vigesimal 9ej4fd
36 Base36 ikldl

Cryptographic Hash Functions

md5 eb38032f8be1eb197a227d63e14bae43
sha1 7259c5e97265e6b13385c1b5e68d577994b5351a
sha256 aeb13a33d5c2304cc5b365d00ad7dfcdf13f109fd6b692e8c27eec22b00b1e00
sha512 b3b970428f5afd6734feed6d4043424eb4fe54f69f850692ba652ecd52e2fbab13fd51ecf2bdad76ff47751ef50107992550d900fac65b16c54a8e06389fb51e
ripemd-160 cb9cb02ba0da64f634ba5eda49d1379c3c576ddd

31193913 as geometric shapes

Circle

Radius = n
Diameter 62387826
Circumference 195997135.83504
Area 3.0569588017437E+15

Sphere

Radius = n
Volume 1.271446758749E+23
Surface area 1.2227835206975E+16
Circumference 195997135.83504

Square

Length = n
Perimeter 124775652
Area 973060208251569
Diagonal 44114854.828086

Cube

Length = n
Surface area 5838361249509414
Volume 3.0353555479961E+22
Space diagonal 54029442.202883

Equilateral Triangle

Length = n
Perimeter 93581739
Area 4.2134742987882E+14
Altitude 27014721.101442

Triangular Pyramid

Length = n
Surface area 4.2134742987882E+14
Volume 3.5772008188338E+21
Height 14704951.609362