20972910 (number)

20972910 is an even 8-digits composite number following 20972909 and preceding 20972911. In scientific notation, it is written as 2.0972910 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4793760 positive integers (up to 20972910) that are relatively prime to 20972910.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand nine hundred ten

Notation

Scientific notation 2.0972910 × 10^7
Engineering notation 2.0972910 × 10^6

Prime Factorization of 20972910

Prime Factorization 2 × 21 × 5 × 99871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20972910
Product of the distinct prime numbers

The prime factorization of 20972910 is 2 × 21 × 5 × 99871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 37, 25, 588, 739, 7878, 8840, 5623, 24642, 734289, 248773, 8665648, 4724779, 96656194, 34086975, 913143972, 813657079, 8581469837, 7060277423

Basic calculations (n = 20972910)

Multiplication

n×y
n×2 41945820
n×3 62918730
n×4 83891640
n×5 104864550

Division

n÷y
n÷2 10486455
n÷3 6990970
n÷3 5243227.5
n÷5 4194582

Exponentiation

ny
n2 439862953868100
n3 9.2252061438098E+21
n4 1.9347941818557E+29
n5 4.0578264244583E+36

Nth Root

y√n
2√n 4579.6189797842
3√n 275.77373284943
4√n 67.672882159579
5√n 29.129413374692

Divisors of 20972910

1, 2, 5, 10, 21, 42, 105, 210, 99871, 199742, 499355, 998710, 2097291, 4194582, 10486455, 20972910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20972909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972910 can be divided by 16 positive divisors. The sum of these divisors (counting 20972910) is 1, the average is 0.0625.

Base conversion 20972910

Base System Value
2 Binary 1010000000000010101101110
3 Ternary 1110110112102110
4 Quaternary 1100000111232
5 Quinary 20332113120
6 Senary 2025304450
8 Octal 120002556
10 Decimal 20972910
12 Duodecimal 7035126
16 Hexadecimal 140056e
20 Vigesimal 6b1c5a
36 Base36 chisu

Cryptographic Hash Functions

md5 50adac1e9af575adb6a5594ca8f40c51
sha1 de055c24f9847f336338378741bbe0c57286b5c7
sha256 a413140cd6bbc22f6c990fd145bc293d658bf324138dbe12245a0af5d70b9c85
sha512 73dc8b23752ece77077593ed285185e4ab5cc2d7a0016c944d0502e264dddc6658ba1b1f5324841a095951f8a1bba30a37ce9eef727948220838d39d4cf37524
ripemd-160 2fffc33716bc35c8b647fb8dd354fd17560fff46

20972910 as geometric shapes

Circle

Radius = n
Diameter 41945820
Circumference 131776679.9608
Area 1.3818702244583E+15

Sphere

Radius = n
Volume 3.8642453132326E+22
Surface area 5.5274808978333E+15
Circumference 131776679.9608

Square

Length = n
Perimeter 83891640
Area 439862953868100
Diagonal 29660173.76443

Cube

Length = n
Surface area 2639177723208600
Volume 9.2252061438098E+21
Space diagonal 36326145.702569

Equilateral Triangle

Length = n
Perimeter 62918730
Area 1.9046624611672E+14
Altitude 18163072.851285

Triangular Pyramid

Length = n
Surface area 1.9046624611672E+14
Volume 1.0872009703553E+21
Height 9886724.5881434