20149804 (number)

20149804 is an even 8-digits composite number following 20149803 and preceding 20149805. In scientific notation, it is written as 2.0149804 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9544608 positive integers (up to 20149804) that are relatively prime to 20149804.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred four

Notation

Scientific notation 2.0149804 × 10^7
Engineering notation 2.0149804 × 10^6

Prime Factorization of 20149804

Prime Factorization 2 × 2 × 19 × 265129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074902
Product of the distinct prime numbers

The prime factorization of 20149804 is 2 × 2 × 19 × 265129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 69, 33, 468, 459, 9167, 2537, 24360, 86468, 844463, 841071, 913990, 2495241, 11159343, 30912001, 47540614, 6874442, 1557248283, 232259845

Basic calculations (n = 20149804)

Multiplication

n×y
n×2 40299608
n×3 60449412
n×4 80599216
n×5 100749020

Division

n÷y
n÷2 10074902
n÷3 6716601.3333333
n÷3 5037451
n÷5 4029960.8

Exponentiation

ny
n2 406014601238416
n3 8.1811146360922E+21
n4 1.6484785641879E+29
n5 3.3216519966588E+36

Nth Root

y√n
2√n 4488.8533056896
3√n 272.11779427968
4√n 66.998905257396
5√n 28.897093636567

Divisors of 20149804

1, 2, 4, 19, 38, 76, 265129, 530258, 1060516, 5037451, 10074902, 20149804

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 -20149803
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 20149804 can be divided by 12 positive divisors. The sum of these divisors (counting 20149804) is 1, the average is 0.083333333333333.

Base conversion 20149804

Base System Value
2 Binary 1001100110111011000101100
3 Ternary 1101220201100001
4 Quaternary 1030313120230
5 Quinary 20124243204
6 Senary 1555514044
8 Octal 114673054
10 Decimal 20149804
12 Duodecimal 68b8924
16 Hexadecimal 133762c
20 Vigesimal 65iea4
36 Base36 bzvos

Cryptographic Hash Functions

md5 4cde752502bee652e22e1e5c29323464
sha1 ae6c7ad6bca6a0f7b1cc18eeabd6a75e9610106d
sha256 f28747314a90b69c85325e9c5258ca3cabdfcc24f66d7da13c9cb4f622f4bea2
sha512 2b10fb047ab710320fda4e323dc5de05940b66263aa314670d08936750199bd546c56e75b29af7614e6566e346ac068d39af5175e2ded312c576b599854cbaa8
ripemd-160 4287f514e2b126f9a630fb43304f6955a40e6467

20149804 as geometric shapes

Circle

Radius = n
Diameter 40299608
Circumference 126604952.43535
Area 1.2755324885008E+15

Sphere

Radius = n
Volume 3.4268972851898E+22
Surface area 5.1021299540032E+15
Circumference 126604952.43535

Square

Length = n
Perimeter 80599216
Area 406014601238416
Diagonal 28496126.09596

Cube

Length = n
Surface area 2436087607430496
Volume 8.1811146360922E+21
Space diagonal 34900484.290555

Equilateral Triangle

Length = n
Perimeter 60449412
Area 1.7580947948994E+14
Altitude 17450242.145277

Triangular Pyramid

Length = n
Surface area 1.7580947948994E+14
Volume 9.6415360614089E+20
Height 9498708.6986532