20804975 (number)

20804975 is an odd 8-digits composite number following 20804974 and preceding 20804976. In scientific notation, it is written as 2.0804975 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 16605600 positive integers (up to 20804975) that are relatively prime to 20804975.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred seventy-five

Notation

Scientific notation 2.0804975 × 10^7
Engineering notation 2.0804975 × 10^6

Prime Factorization of 20804975

Prime Factorization 5 × 5 × 661 × 1259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4160995
Product of the distinct prime numbers

The prime factorization of 20804975 is 5 × 5 × 661 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 44, 63, 963, 641, 8878, 3986, 66705, 2616, 120597, 738535, 8111286, 7951692, 91450640, 84214047, 31258792, 708712420, 4390873153, 8329561471

Basic calculations (n = 20804975)

Multiplication

n×y
n×2 41609950
n×3 62414925
n×4 83219900
n×5 104024875

Division

n÷y
n÷2 10402487.5
n÷3 6934991.6666667
n÷3 5201243.75
n÷5 4160995

Exponentiation

ny
n2 432846984750625
n3 9.0053706965621E+21
n4 1.8735651220771E+29
n5 3.8979475525686E+36

Nth Root

y√n
2√n 4561.2470882424
3√n 275.03569784519
4√n 67.537005324803
5√n 29.082614033988

Divisors of 20804975

1, 5, 25, 661, 1259, 3305, 6295, 16525, 31475, 832199, 4160995, 20804975

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804975 can be divided by 12 positive divisors. The sum of these divisors (counting 20804975) is 1, the average is 0.083333333333333.

Base conversion 20804975

Base System Value
2 Binary 1001111010111010101101111
3 Ternary 1110011000001122
4 Quaternary 1033113111233
5 Quinary 20311224400
6 Senary 2021531155
8 Octal 117272557
10 Decimal 20804975
12 Duodecimal 6b73abb
16 Hexadecimal 13d756f
20 Vigesimal 6a0c8f
36 Base36 cdx7z

Cryptographic Hash Functions

md5 286d4b49dce01e4000383ea9c680c4a5
sha1 46a55d48f13be1d8d94d4d919af10d1a497e5359
sha256 0599042186246e4136b43c4711a7e30548494ff0a02b3b8f3f00e86d6cca5c23
sha512 d1e504724a02b7812b1008dc58f03b05168152205434e49dfa97eab4cfc8eb0066b8384e31b23f275391abb3670d5e340baddd0a9a61c63881ac1ecf634429ad
ripemd-160 e591955da1cc70c5bab19c7872984af609075bc1

20804975 as geometric shapes

Circle

Radius = n
Diameter 41609950
Circumference 130721513.23624
Area 1.3598289074211E+15

Sphere

Radius = n
Volume 3.772160856423E+22
Surface area 5.4393156296842E+15
Circumference 130721513.23624

Square

Length = n
Perimeter 83219900
Area 432846984750625
Diagonal 29422677.809833

Cube

Length = n
Surface area 2597081908503750
Volume 9.0053706965621E+21
Space diagonal 36035273.7502

Equilateral Triangle

Length = n
Perimeter 62414925
Area 1.8742824237277E+14
Altitude 18017636.8751

Triangular Pyramid

Length = n
Surface area 1.8742824237277E+14
Volume 1.0612931144396E+21
Height 9807559.2699444