20215804 (number)

20215804 is an even 8-digits composite number following 20215803 and preceding 20215805. In scientific notation, it is written as 2.0215804 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8286960 positive integers (up to 20215804) that are relatively prime to 20215804.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand eight hundred four

Notation

Scientific notation 2.0215804 × 10^7
Engineering notation 2.0215804 × 10^6

Prime Factorization of 20215804

Prime Factorization 2 × 2 × 23 × 7 × 31391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10107902
Product of the distinct prime numbers

The prime factorization of 20215804 is 2 × 2 × 23 × 7 × 31391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 44, 70, 115, 842, 1885, 7609, 14540, 28218, 17113, 214292, 6805140, 6412483, 43993003, 97280386, 538768972, 380928182, 2101862899, 2741852395

Basic calculations (n = 20215804)

Multiplication

n×y
n×2 40431608
n×3 60647412
n×4 80863216
n×5 101079020

Division

n÷y
n÷2 10107902
n÷3 6738601.3333333
n÷3 5053951
n÷5 4043160.8

Exponentiation

ny
n2 408678731366416
n3 8.2617691322721E+21
n4 1.6701830547126E+29
n5 3.3764093278192E+36

Nth Root

y√n
2√n 4496.1988390195
3√n 272.41457468756
4√n 67.053701158247
5√n 28.91599917313

Divisors of 20215804

1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31391, 62782, 125564, 219737, 439474, 721993, 878948, 1443986, 2887972, 5053951, 10107902, 20215804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215804 can be divided by 24 positive divisors. The sum of these divisors (counting 20215804) is 1, the average is 0.041666666666667.

Base conversion 20215804

Base System Value
2 Binary 1001101000111011111111100
3 Ternary 1102001001212111
4 Quaternary 1031013133330
5 Quinary 20133401204
6 Senary 2001143404
8 Octal 115073774
10 Decimal 20215804
12 Duodecimal 692ab64
16 Hexadecimal 13477fc
20 Vigesimal 666ja4
36 Base36 c1am4

Cryptographic Hash Functions

md5 da75ffa89a1ae1c13a6b89dd256d52ce
sha1 82377f2306102b45900865648da926d4d8147a90
sha256 8567019e9e9e551f997382fba91a2266f3cc25817cf3053127f2de907d153f0e
sha512 8b25d6bbc5e65ab99f2223be085c1737442ad99fba9fc697816ff88dc5441dec7e29b977f5c9d0f57d714cc024b4b8bfab14de10ee34996020619dbe21b37ef2
ripemd-160 03e8633c2182a31d9bca0c46813845ebe13220cf

20215804 as geometric shapes

Circle

Radius = n
Diameter 40431608
Circumference 127019642.66562
Area 1.2839021001391E+15

Sphere

Radius = n
Volume 3.4606817615468E+22
Surface area 5.1356084005565E+15
Circumference 127019642.66562

Square

Length = n
Perimeter 80863216
Area 408678731366416
Diagonal 28589464.191076

Cube

Length = n
Surface area 2452072388198496
Volume 8.2617691322721E+21
Space diagonal 35014799.643854

Equilateral Triangle

Length = n
Perimeter 60647412
Area 1.7696308167486E+14
Altitude 17507399.821927

Triangular Pyramid

Length = n
Surface area 1.7696308167486E+14
Volume 9.7365882967122E+20
Height 9529821.3970254