20804900 (number)

20804900 is an even 8-digits composite number following 20804899 and preceding 20804901. In scientific notation, it is written as 2.0804900 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 8321920 positive integers (up to 20804900) that are relatively prime to 20804900.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred

Notation

Scientific notation 2.0804900 × 10^7
Engineering notation 2.0804900 × 10^6

Prime Factorization of 20804900

Prime Factorization 2 × 2 × 25 × 208049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10402450
Product of the distinct prime numbers

The prime factorization of 20804900 is 2 × 2 × 25 × 208049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 27, 86, 867, 600, 8926, 8564, 17964, 10617, 325181, 865950, 1618613, 8634786, 53841218, 21132618, 906282473, 804368998, 7646778071, 4349865295

Basic calculations (n = 20804900)

Multiplication

n×y
n×2 41609800
n×3 62414700
n×4 83219600
n×5 104024500

Division

n÷y
n÷2 10402450
n÷3 6934966.6666667
n÷3 5201225
n÷5 4160980

Exponentiation

ny
n2 432843864010000
n3 9.0052733063416E+21
n4 1.8735381061111E+29
n5 3.897877294383E+36

Nth Root

y√n
2√n 4561.2388667992
3√n 275.03536735209
4√n 67.536944458565
5√n 29.082593065934

Divisors of 20804900

1, 2, 4, 25, 50, 100, 208049, 416098, 832196, 5201225, 10402450, 20804900

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 -20804899
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 20804900 can be divided by 12 positive divisors. The sum of these divisors (counting 20804900) is 1, the average is 0.083333333333333.

Base conversion 20804900

Base System Value
2 Binary 1001111010111010100100100
3 Ternary 1110010222221212
4 Quaternary 1033113110210
5 Quinary 20311224100
6 Senary 2021530552
8 Octal 117272444
10 Decimal 20804900
12 Duodecimal 6b73a58
16 Hexadecimal 13d7524
20 Vigesimal 6a0c50
36 Base36 cdx5w

Cryptographic Hash Functions

md5 97d19791e0f34ad31f6b154097757377
sha1 567146b8af793123ba72a541178808665ca7d049
sha256 980a6a1bc196bdb2173643b18f15d2873f5764527b15037d955a129254cedcd1
sha512 3e10718291cb5908d97ca11e80dfeecb45069cc3f1d312bf61a0de7942f314b21654c9635ec806588d24ac194a3634fd80a9d444a1d19b3dcfb5bf2fa2f2892a
ripemd-160 6bf42f32eae0dfbd5acf09110483fe1b649e4757

20804900 as geometric shapes

Circle

Radius = n
Diameter 41609800
Circumference 130721041.99734
Area 1.3598191033252E+15

Sphere

Radius = n
Volume 3.7721200617028E+22
Surface area 5.4392764133009E+15
Circumference 130721041.99734

Square

Length = n
Perimeter 83219600
Area 432843864010000
Diagonal 29422571.743816

Cube

Length = n
Surface area 2597063184060000
Volume 9.0052733063416E+21
Space diagonal 36035143.84639

Equilateral Triangle

Length = n
Perimeter 62414700
Area 1.8742689105244E+14
Altitude 18017571.923195

Triangular Pyramid

Length = n
Surface area 1.8742689105244E+14
Volume 1.0612816368921E+21
Height 9807523.9146053