20113931 (number)

20113931 is an odd 8-digits composite number following 20113930 and preceding 20113932. In scientific notation, it is written as 2.0113931 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20023512 positive integers (up to 20113931) that are relatively prime to 20113931.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirteen thousand nine hundred thirty-one

Notation

Scientific notation 2.0113931 × 10^7
Engineering notation 2.0113931 × 10^6

Prime Factorization of 20113931

Prime Factorization 223 × 90197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20113931
Product of the distinct prime numbers

The prime factorization of 20113931 is 223 × 90197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20113931)

Multiplication

n×y
n×2 40227862
n×3 60341793
n×4 80455724
n×5 100569655

Division

n÷y
n÷2 10056965.5
n÷3 6704643.6666667
n÷3 5028482.75
n÷5 4022786.2

Exponentiation

ny
n2 404570220272761
n3 8.1374974952211E+21
n4 1.6367706313155E+29
n5 3.2921891541106E+36

Nth Root

y√n
2√n 4484.85573904
3√n 271.95621321539
4√n 66.969065538053
5√n 28.886797115196

Divisors of 20113931

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 -20113930
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 20113931 can be divided by 4 positive divisors. The sum of these divisors (counting 20113931) is 1, the average is 0.25.

Base conversion 20113931

Base System Value
2 Binary 1001100101110101000001011
3 Ternary 1101211220010102
4 Quaternary 1030232220023
5 Quinary 20122121211
6 Senary 1555040015
8 Octal 114565013
10 Decimal 20113931
12 Duodecimal 68a000b
16 Hexadecimal 132ea0b
20 Vigesimal 65e4gb
36 Base36 bz40b

Cryptographic Hash Functions

md5 fa62f7724f4c8acebb0bce936de73226
sha1 19b95c49eca60882517ca92aa82e1bdaa43646ce
sha256 7c98728b7736d13033adac91e8f7ff1f059f94713db7ab6a17d3af8b77d037af
sha512 fcf41501a46b4c64c7a5be3e9632d73b0a6bdf10250b133e025cb3673317f9521e6e94f7569426c3c4e7e075db81657b1b8966d6fe70919686d814d6e810b1c6
ripemd-160 efeeec34d35cb4c6227454275f65e61d283094b9

20113931 as geometric shapes

Circle

Radius = n
Diameter 40227862
Circumference 126379555.72882
Area 1.2709948318701E+15

Sphere

Radius = n
Volume 3.4086269799456E+22
Surface area 5.0839793274804E+15
Circumference 126379555.72882

Square

Length = n
Perimeter 80455724
Area 404570220272761
Diagonal 28445394.012837

Cube

Length = n
Surface area 2427421321636566
Volume 8.1374974952211E+21
Space diagonal 34838350.431935

Equilateral Triangle

Length = n
Perimeter 60341793
Area 1.7518404418544E+14
Altitude 17419175.215967

Triangular Pyramid

Length = n
Surface area 1.7518404418544E+14
Volume 9.5901327679323E+20
Height 9481798.0042789