20804831 (number)

20804831 is an odd 8-digits composite number following 20804830 and preceding 20804832. In scientific notation, it is written as 2.0804831 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20677032 positive integers (up to 20804831) that are relatively prime to 20804831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804831 × 10^7
Engineering notation 2.0804831 × 10^6

Prime Factorization of 20804831

Prime Factorization 163 × 127637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804831
Product of the distinct prime numbers

The prime factorization of 20804831 is 163 × 127637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 30, 48, 998, 109, 918, 8065, 93954, 5316, 579904, 975304, 6772415, 5168118, 86797452, 2224153, 204911285, 219590416, 5292325799, 1497814969

Basic calculations (n = 20804831)

Multiplication

n×y
n×2 41609662
n×3 62414493
n×4 83219324
n×5 104024155

Division

n÷y
n÷2 10402415.5
n÷3 6934943.6666667
n÷3 5201207.75
n÷5 4160966.2

Exponentiation

ny
n2 432840992938561
n3 9.005183707959E+21
n4 1.8735132516804E+29
n5 3.8978126577471E+36

Nth Root

y√n
2√n 4561.2313030584
3√n 275.03506329773
4√n 67.53688846148
5√n 29.08257377527

Divisors of 20804831

1, 163, 127637, 20804831

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 -20804830
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 20804831 can be divided by 4 positive divisors. The sum of these divisors (counting 20804831) is 1, the average is 0.25.

Base conversion 20804831

Base System Value
2 Binary 1001111010111010011011111
3 Ternary 1110010222212022
4 Quaternary 1033113103133
5 Quinary 20311223311
6 Senary 2021530355
8 Octal 117272337
10 Decimal 20804831
12 Duodecimal 6b739bb
16 Hexadecimal 13d74df
20 Vigesimal 6a0c1b
36 Base36 cdx3z

Cryptographic Hash Functions

md5 3bfa5f43b6aae899e249c3259412d48d
sha1 15d814073a0e3988f5e46ac4f1f44240566726ac
sha256 02803d8a5135dad855a1ec5a09b37a29b5a2d9c956f46dec950fad06fabff8a6
sha512 c6001960261418e8bf729eb3cd0c6ff557ca081ff4336042f69b04523d00b8b2a7473c3bc70e3bc408b31f8d4f6a592fb39729bc5b919692ae82c83d7eda28f3
ripemd-160 1d41aa938a5dd3246a6f62c12d36138f954e1aea

20804831 as geometric shapes

Circle

Radius = n
Diameter 41609662
Circumference 130720608.45755
Area 1.3598100835883E+15

Sphere

Radius = n
Volume 3.77208253082E+22
Surface area 5.4392403343532E+15
Circumference 130720608.45755

Square

Length = n
Perimeter 83219324
Area 432840992938561
Diagonal 29422474.16308

Cube

Length = n
Surface area 2597045957631366
Volume 9.005183707959E+21
Space diagonal 36035024.334884

Equilateral Triangle

Length = n
Perimeter 62414493
Area 1.8742564784204E+14
Altitude 18017512.167442

Triangular Pyramid

Length = n
Surface area 1.8742564784204E+14
Volume 1.0612710776214E+21
Height 9807491.3876934