20804930 (number)

20804930 is an even 8-digits composite number following 20804929 and preceding 20804931. In scientific notation, it is written as 2.0804930 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8302080 positive integers (up to 20804930) that are relatively prime to 20804930.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred thirty

Notation

Scientific notation 2.0804930 × 10^7
Engineering notation 2.0804930 × 10^6

Prime Factorization of 20804930

Prime Factorization 2 × 5 × 461 × 4513

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804930
Product of the distinct prime numbers

The prime factorization of 20804930 is 2 × 5 × 461 × 4513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 86, 97, 409, 307, 590, 9862, 65211, 93836, 730398, 85558, 4275670, 16561, 95378803, 93218269, 702918727, 984950393, 8681420541, 1786926903

Basic calculations (n = 20804930)

Multiplication

n×y
n×2 41609860
n×3 62414790
n×4 83219720
n×5 104024650

Division

n÷y
n÷2 10402465
n÷3 6934976.6666667
n÷3 5201232.5
n÷5 4160986

Exponentiation

ny
n2 432845112304900
n3 9.0053122623456E+21
n4 1.8735489124624E+29
n5 3.8979053975357E+36

Nth Root

y√n
2√n 4561.2421553783
3√n 275.03549954942
4√n 67.53696880508
5√n 29.082601453162

Divisors of 20804930

1, 2, 5, 10, 461, 922, 2305, 4513, 4610, 9026, 22565, 45130, 2080493, 4160986, 10402465, 20804930

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 -20804929
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 20804930 can be divided by 16 positive divisors. The sum of these divisors (counting 20804930) is 1, the average is 0.0625.

Base conversion 20804930

Base System Value
2 Binary 1001111010111010101000010
3 Ternary 1110010222222222
4 Quaternary 1033113111002
5 Quinary 20311224210
6 Senary 2021531042
8 Octal 117272502
10 Decimal 20804930
12 Duodecimal 6b73a82
16 Hexadecimal 13d7542
20 Vigesimal 6a0c6a
36 Base36 cdx6q

Cryptographic Hash Functions

md5 51a778d10ba3150f134060fa677cafd4
sha1 e56e138e2157d36a2c278e96f1a962bc3cdbf54a
sha256 7deea767a09b910103c24132f87dfb68a75deed190a4d147ec3060e6bb4e6fda
sha512 dc1af94f706c83968f5026c9d63b4caaa22f1d8af6dffac6e10867f57a0831906d90ab91493b1d954f7f2fa57e0fa3e789650c58115ad9afec3b6adb0cba7576
ripemd-160 9a54560aceef06d1074dc93c38875523b67101f5

20804930 as geometric shapes

Circle

Radius = n
Diameter 41609860
Circumference 130721230.4929
Area 1.3598230249593E+15

Sphere

Radius = n
Volume 3.7721363795556E+22
Surface area 5.4392920998373E+15
Circumference 130721230.4929

Square

Length = n
Perimeter 83219720
Area 432845112304900
Diagonal 29422614.170223

Cube

Length = n
Surface area 2597070673829400
Volume 9.0053122623456E+21
Space diagonal 36035195.807914

Equilateral Triangle

Length = n
Perimeter 62414790
Area 1.8742743157999E+14
Altitude 18017597.903957

Triangular Pyramid

Length = n
Surface area 1.8742743157999E+14
Volume 1.0612862279012E+21
Height 9807538.056741