20804938 (number)

20804938 is an even 8-digits composite number following 20804937 and preceding 20804939. In scientific notation, it is written as 2.0804938 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 7949760 positive integers (up to 20804938) that are relatively prime to 20804938.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 2.0804938 × 10^7
Engineering notation 2.0804938 × 10^6

Prime Factorization of 20804938

Prime Factorization 2 × 11 × 7 × 53 × 2549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20804938
Product of the distinct prime numbers

The prime factorization of 20804938 is 2 × 11 × 7 × 53 × 2549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 87, 34, 611, 236, 75, 9864, 24541, 10263, 70418, 594942, 5820797, 7094051, 91818102, 57727383, 101113001, 254318010, 7910201490, 222455444

Basic calculations (n = 20804938)

Multiplication

n×y
n×2 41609876
n×3 62414814
n×4 83219752
n×5 104024690

Division

n÷y
n÷2 10402469
n÷3 6934979.3333333
n÷3 5201234.5
n÷5 4160987.6

Exponentiation

ny
n2 432845445183844
n3 9.0053226506323E+21
n4 1.873551794164E+29
n5 3.8979128917371E+36

Nth Root

y√n
2√n 4561.2430323323
3√n 275.03553480202
4√n 67.536975297479
5√n 29.082603689755

Divisors of 20804938

1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2549, 4081, 5098, 8162, 17843, 28039, 35686, 56078, 135097, 196273, 270194, 392546, 945679, 1486067, 1891358, 2972134, 10402469, 20804938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804938 can be divided by 32 positive divisors. The sum of these divisors (counting 20804938) is 1, the average is 0.03125.

Base conversion 20804938

Base System Value
2 Binary 1001111010111010101001010
3 Ternary 1110011000000021
4 Quaternary 1033113111022
5 Quinary 20311224223
6 Senary 2021531054
8 Octal 117272512
10 Decimal 20804938
12 Duodecimal 6b73a8a
16 Hexadecimal 13d754a
20 Vigesimal 6a0c6i
36 Base36 cdx6y

Cryptographic Hash Functions

md5 6bd1a56f4f536c541d46b4c24d955ef4
sha1 ae009ee79db5aab25181267583846211ec491164
sha256 b1e2c9468b6fdb017ff29318c51a4ed6bee9f216d2db204b4ad989bad3641131
sha512 de56f967ea2b59e90fcaf58103b7d31f73f5cc0e8a4197e88073ee8e801ad634a81f7a8a8726623ebd84c8d2d3459a9ba47c8ebb8129cf15cb56d7dd2bd910f3
ripemd-160 ba6f09f2f9297e60e79c7d2f5dec5debbfc89b4d

20804938 as geometric shapes

Circle

Radius = n
Diameter 41609876
Circumference 130721280.75838
Area 1.3598240707294E+15

Sphere

Radius = n
Volume 3.7721407309909E+22
Surface area 5.4392962829175E+15
Circumference 130721280.75838

Square

Length = n
Perimeter 83219752
Area 432845445183844
Diagonal 29422625.483931

Cube

Length = n
Surface area 2597072671103064
Volume 9.0053226506323E+21
Space diagonal 36035209.66432

Equilateral Triangle

Length = n
Perimeter 62414814
Area 1.874275757208E+14
Altitude 18017604.83216

Triangular Pyramid

Length = n
Surface area 1.874275757208E+14
Volume 1.0612874521725E+21
Height 9807541.8279771