20804637 (number)

20804637 is an odd 8-digits composite number following 20804636 and preceding 20804638. In scientific notation, it is written as 2.0804637 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 11838000 positive integers (up to 20804637) that are relatively prime to 20804637.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand six hundred thirty-seven

Notation

Scientific notation 2.0804637 × 10^7
Engineering notation 2.0804637 × 10^6

Prime Factorization of 20804637

Prime Factorization 3 × 7 × 251 × 3947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804637
Product of the distinct prime numbers

The prime factorization of 20804637 is 3 × 7 × 251 × 3947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 49, 28, 326, 552, 9411, 7653, 56515, 86710, 799353, 12871, 2587385, 1110451, 88282584, 73181211, 639839328, 849703402, 6585329048, 9710250238

Basic calculations (n = 20804637)

Multiplication

n×y
n×2 41609274
n×3 62413911
n×4 83218548
n×5 104023185

Division

n÷y
n÷2 10402318.5
n÷3 6934879
n÷3 5201159.25
n÷5 4160927.4

Exponentiation

ny
n2 432832920701769
n3 9.0049317968501E+21
n4 1.8734433724322E+29
n5 3.8976309303509E+36

Nth Root

y√n
2√n 4561.2100368214
3√n 275.03420841667
4√n 67.536731019656
5√n 29.08251953748

Divisors of 20804637

1, 3, 7, 21, 251, 753, 1757, 3947, 5271, 11841, 27629, 82887, 990697, 2972091, 6934879, 20804637

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 -20804636
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 20804637 can be divided by 16 positive divisors. The sum of these divisors (counting 20804637) is 1, the average is 0.0625.

Base conversion 20804637

Base System Value
2 Binary 1001111010111010000011101
3 Ternary 1110010222121010
4 Quaternary 1033113100131
5 Quinary 20311222022
6 Senary 2021525433
8 Octal 117272035
10 Decimal 20804637
12 Duodecimal 6b73879
16 Hexadecimal 13d741d
20 Vigesimal 6a0bbh
36 Base36 cdwyl

Cryptographic Hash Functions

md5 6fa0c8b61948696f36f388ce5b9e13bf
sha1 c2dafbfda2e96bf58280dd3d196644c3d51abcf7
sha256 0edf2de11aeb6225073f523cfcbf691761aeeb59ab896c38a92172b48785390c
sha512 73d52aa49c8dc416d1784e460dafc2916facc88b17ed1dfd7e52b3e44380012167d708942fd9f17fe719038f13e7419a7157b157994c3a280c16312ae478867a
ripemd-160 6f2f59672740b6185d42e60d700c58e0aad726cc

20804637 as geometric shapes

Circle

Radius = n
Diameter 41609274
Circumference 130719389.5196
Area 1.3597847239085E+15

Sphere

Radius = n
Volume 3.7719770105415E+22
Surface area 5.439138895634E+15
Circumference 130719389.5196

Square

Length = n
Perimeter 83218548
Area 432832920701769
Diagonal 29422199.805649

Cube

Length = n
Surface area 2596997524210614
Volume 9.0049317968501E+21
Space diagonal 36034688.317027

Equilateral Triangle

Length = n
Perimeter 62413911
Area 1.8742215246097E+14
Altitude 18017344.158514

Triangular Pyramid

Length = n
Surface area 1.8742215246097E+14
Volume 1.0612413896125E+21
Height 9807399.9352164