20112971 (number)

20112971 is an odd 8-digits composite number following 20112970 and preceding 20112972. In scientific notation, it is written as 2.0112971 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19238472 positive integers (up to 20112971) that are relatively prime to 20112971.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand nine hundred seventy-one

Notation

Scientific notation 2.0112971 × 10^7
Engineering notation 2.0112971 × 10^6

Prime Factorization of 20112971

Prime Factorization 23 × 874477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20112971
Product of the distinct prime numbers

The prime factorization of 20112971 is 23 × 874477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112971)

Multiplication

n×y
n×2 40225942
n×3 60338913
n×4 80451884
n×5 100564855

Division

n÷y
n÷2 10056485.5
n÷3 6704323.6666667
n÷3 5028242.75
n÷5 4022594.2

Exponentiation

ny
n2 404531602446841
n3 8.1363323885968E+21
n4 1.6364581737821E+29
n5 3.2914035791992E+36

Nth Root

y√n
2√n 4484.748710909
3√n 271.95188649413
4√n 66.968266446945
5√n 28.88652136746

Divisors of 20112971

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 -20112970
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 20112971 can be divided by 4 positive divisors. The sum of these divisors (counting 20112971) is 1, the average is 0.25.

Base conversion 20112971

Base System Value
2 Binary 1001100101110011001001011
3 Ternary 1101211211210212
4 Quaternary 1030232121023
5 Quinary 20122103341
6 Senary 1555031335
8 Octal 114563113
10 Decimal 20112971
12 Duodecimal 689b54b
16 Hexadecimal 132e64b
20 Vigesimal 65e28b
36 Base36 bz39n

Cryptographic Hash Functions

md5 fd9b09ba352ae6d4c8c685d379609220
sha1 e3e9539b4e40d0c5621e2ef17df26caaebd3baee
sha256 771731377b20f08af7a8a77812b22d5e93251ee6c12ade031ab12e9bd35271ce
sha512 382ed978d850b45571ff201175ffba5d70d3ad50f7072c0ee0b22da9d08f4d315e8685633bbe4142f8e2821bece36e3b3c44262f8be83c4276fe743ad8c4ae1a
ripemd-160 b53c82c3c90292b7c72de61779dac77fbdfeb387

20112971 as geometric shapes

Circle

Radius = n
Diameter 40225942
Circumference 126373523.87093
Area 1.2708735103919E+15

Sphere

Radius = n
Volume 3.4081389412241E+22
Surface area 5.0834940415676E+15
Circumference 126373523.87093

Square

Length = n
Perimeter 80451884
Area 404531602446841
Diagonal 28444036.367817

Cube

Length = n
Surface area 2427189614681046
Volume 8.1363323885968E+21
Space diagonal 34836687.663159

Equilateral Triangle

Length = n
Perimeter 60338913
Area 1.751673221763E+14
Altitude 17418343.83158

Triangular Pyramid

Length = n
Surface area 1.751673221763E+14
Volume 9.5887596766076E+20
Height 9481345.4559389